Dr. Anna R. E. Holzer
- Gender: Female
- Experience: 11 years
- Graduation year: 2010
- Sole propriator: No
- NPI: 1457664799
Dr. Anna R. E. Holzer MD
Family Physician
She is located at 3770 8th Street Southwest Suite B in Altoona, IA 50009. Can help patients with the following: Abdominal Pain, Asthma, Fever, Infant Care, Influenza, Pregnancy. Her National Provider Identifier (NPI) number is 1457664799. Appointment can be made via the phone number (515) 270-1000. She is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Anna Ruth Holzer, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Anna R. E. Holzer.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. Anna R. E. Holzer
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Anna R. E. Holzer as in-network for the following 2026 plans.
Health plans
Medica
Network data as of Jun 23, 2026, as reported by the insurer.
Show all 9 plans from Medica
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Medica Insure Bronze $0 Copay PCP Visits | EPO · Expanded Bronze | Standardtier | Accepting new patients |
| Medica Insure Bronze Share | EPO · Expanded Bronze | Standardtier | Accepting new patients |
| Medica Insure Expanded Bronze Standard | EPO · Expanded Bronze | Standardtier | Accepting new patients |
| Medica Insure Gold $0 Copay PCP Visits | EPO · Gold | Standardtier | Accepting new patients |
| Medica Insure Gold Share | EPO · Gold | Standardtier | Accepting new patients |
| Medica Insure Gold Standard | EPO · Gold | Standardtier | Accepting new patients |
| Medica Insure Silver $0 Copay PCP Visits | EPO · Silver | Standardtier | Accepting new patients |
| Medica Insure Silver Share | EPO · Silver | Standardtier | Accepting new patients |
| Medica Insure Silver Standard | EPO · Silver | Standardtier | Accepting new patients |
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 16 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic 4700 | MercyOne | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Classic Standard | MercyOne | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Elite + PCP Saver Plus | MercyOne | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | MercyOne | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Simple Chronic Care CKM | MercyOne | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Simple Diabetes | MercyOne | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Gold Classic Standard | MercyOne | EPO · Gold | Preferred | Accepting new patients at some locations |
| Gold Elite | MercyOne | EPO · Gold | Preferred | Accepting new patients at some locations |
| Secure | MercyOne | EPO · Catastrophic | Preferred | Accepting new patients at some locations |
| Silver Classic Standard | MercyOne | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Classic | MercyOne | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple Breathe Easy with Enhanced COPD Benefits | MercyOne | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple Chronic Care CKM | MercyOne | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple Diabetes | MercyOne | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple PCP Saver | MercyOne | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple Women's Health with Menopause Benefits | MercyOne | EPO · Silver | Preferred | Accepting new patients at some locations |
Wellmark Health Plan of Iowa, Inc.
Network data as of Sep 8, 2026, as reported by the insurer.
Show all 7 plans from Wellmark Health Plan of Iowa, Inc.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Wellmark Bronze HDHP HMO HSA Qualified | HMO · Expanded Bronze | Wellmark Blue HMO Network | Accepting new patients at some locations |
| Wellmark Bronze Traditional HMO | HMO · Expanded Bronze | Wellmark Blue HMO Network | Accepting new patients at some locations |
| Wellmark Gold Traditional HMO | HMO · Gold | Wellmark Blue HMO Network | Accepting new patients at some locations |
| Wellmark Silver Traditional HMO | HMO · Silver | Wellmark Blue HMO Network | Accepting new patients at some locations |
| Wellmark Standard Bronze HMO | HMO · Expanded Bronze | Wellmark Blue HMO Network | Accepting new patients at some locations |
| Wellmark Standard Gold HMO | HMO · Gold | Wellmark Blue HMO Network | Accepting new patients at some locations |
| Wellmark Standard Silver HMO | HMO · Silver | Wellmark Blue HMO Network | Accepting new patients at some locations |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Anna R. E. Holzer is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Anna R. E. Holzer is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Mercy Clinics Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| AstraZeneca | $397 |
| Boehringer Ingelheim | $254 |
| Takeda | $249 |
Other
| Food and Beverage | $1821 |
Studies
Graduated in 2010
Looking for more Family Physicians?
There are 9 other family physicians in this region.
- Gender: Female
- Address: 2720 8th Street Southwest Altoona, 50009, IA
- Gender: Female
- Address: 2720 8th Street Southwest Altoona, 50009, IA
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- Address: 2720 8th Street Southwest Altoona, 50009, IA
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- Address: 2720 8th Street Southwest Altoona, 50009, IA
- Gender: Female
- Address: Suite C 160 Adventureland Drive Northwest Altoona, 50009, IA
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- Address: Suite C 160 Adventureland Drive Northwest Altoona, 50009, IA
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- Address: 844 Old Tunnel Road Grass Valley, 95945, CA
Questions & Answers
Where can you meet with Dr. Anna Ruth Holzer?
Dr. Anna Ruth Holzer's office is located at 3770 8th Street Southwest Suite B in Altoona, IA 50009.
Has Dr. Anna Ruth Holzer affiliation with hospitals?
Dr. Anna Ruth Holzer is affiliated with MERCY MEDICAL CENTER-DES MOINES.
Does Dr. Anna Ruth Holzer accept patients with Oscar Insurance Company?
Yes, Dr. Anna Ruth Holzer is listed in-network for Oscar Insurance Company through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Anna Ruth Holzer have affiliation with practices?
Dr. Anna Ruth Holzer is affiliated with Doctorsnow Walk-In Care LC. For the full list of practices see this list.
What conditions does Dr. Anna Ruth Holzer treat?
Dr. Anna Ruth Holzer provides treatment for Abdominal Pain, Asthma, Fever, Infant Care, Influenza, Pregnancy. For the full list see this list.