Aaron Michael Gerstenmaier, M.D.

Family Medicine

Aaron Michael Gerstenmaier is a Family Medicine specialist based in Colmar Manor, MD with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(301) 699-7707Colmar Manor, MD
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across MD can see Aaron Michael Gerstenmaier, M.D. in person in Colmar Manor or via virtual visit — no travel required. He graduated from Ohio State University College of Medicine in 2010 and has 16+ years of clinical experience. Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family.

At a glance

  • Prescribes opioids less than 39% of reporting doctors in Maryland
  • Virtual visits available — no app or travel required
1 of 519 Family Medicine providers in MDSee all Family Medicine in Colmar Manor16+ years experienceNPI since 2010

Older · 4636dNPPES updated 2013-09-13 · verify NPI on CMS · Verify license at Maryland Board of Physicians

Contact & Location

Practice Location

4151 Bladensburg Rd, Colmar Manor, MD 20722-1928

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively.

Opioid Rx

↓ Lower = better

1.17%

Maryland avg: 4.4 · US avg: 5.1

Higher than most doctors nationally(-3.9 pts)

1.17% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

71.2%

Maryland avg: 83.4 · US avg: 82.8

Lower than most doctors nationally(-11.6 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Prescription Recipients

107

Patients prescribed

Prescriptions Written

1,705

Total claims

Total Medicare drug cost: $1.07M

Percentile rankings compared against 2,391 reporting peers in Maryland.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2010

    Ohio State University College of Medicine

  2. 16 years in practice

    Experienced

Family MedicineAllopathic & Osteopathic Physicians

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Taxonomy: 207Q00000X

Education & Training

Ohio State University College of Medicine (Class of 2010)

Practice Footprint

Mailing address

1840 California St Nw Apt 18a, Washington, DC 20009-1822

Differs from practice location

Virtual Family Medicine Care With Aaron Michael Gerstenmaier

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Aaron Michael Gerstenmaier for follow-ups, medication reviews, and ongoing care — no travel to Colmar Manor required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Aaron Michael Gerstenmaier

Dr. Gerstenmaier is listed as active in the NPI registry with telehealth listed in Colmar Manor, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (301) 699-7707.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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