DR. AARON MICHAEL GERSTENMAIER M.D.
NPI 1851602767
Family Medicine in Colmar Manor, MD

Active since June 24, 2010PECOS EnrolledAccepts Medicare Assignment
4151 BLADENSBURG RD, COLMAR MANOR, MD 20722(301) 699-7707 Get Directions Write a Review

NPPES record last updated: September 13, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Aaron Michael Gerstenmaier M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AARON MICHAEL GERSTENMAIER M.D. (NPI 1851602767) is an individual family medicine provider in Colmar Manor, Maryland, licensed in District Of Columbia (MD041031) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (2010).

NPPES Registry Identity

NPI1851602767
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. AARON MICHAEL GERSTENMAIERCredential: M.D.
Location Address4151 BLADENSBURG RDColmar Manor, MD 20722-1928
Mailing Address1840 California St Nw, Apt 18aWashington, DC 20009-1822 · (330) 256-5063
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2010
Enumeration DateJune 24, 2010
Last NPPES UpdateSeptember 13, 2013
NPI 1851602767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in DC · MD041031
Definition
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.
4151 BLADENSBURG RD, Colmar Manor, MD 20722

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Aaron Michael Gerstenmaier M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315172079
PECOS Enrollment IDI20131105001040, I20240807001761
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
39 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20722 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers15 claims15 services$184.93 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
4151 BLADENSBURG RD
COLMAR MANOR, MD 20722
Student in an Organized Health Care Education/Training Program
4151 BLADENSBURG RD
COLMAR MANOR, MD 20722
Student in an Organized Health Care Education/Training Program
4151 BLADENSBURG RD
COLMAR MANOR, MD 20722
Student in an Organized Health Care Education/Training Program
4151 BLADENSBURG RD
COLMAR MANOR, MD 20722
Student in an Organized Health Care Education/Training Program
4151 BLADENSBURG RD
COLMAR MANOR, MD 20722
Student in an Organized Health Care Education/Training Program
4151 BLADENSBURG RD
COLMAR MANOR, MD 20722
Family Medicine
4151 BLADENSBURG RD
COLMAR MANOR, MD 20722
Family Medicine
4151 BLADENSBURG RD
COLMAR MANOR, MD 20722

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Gerstenmaier's NPI number?

The NPI number for Aaron Gerstenmaier is 1851602767. It was assigned to this individual provider in the NPPES registry on June 24, 2010.

Where is Aaron Gerstenmaier located?

Aaron Gerstenmaier practices at 4151 Bladensburg Rd, Colmar Manor, MD 20722. The listed phone number is (301) 699-7707.

What is Aaron Gerstenmaier's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Aaron Gerstenmaier enrolled in Medicare?

Yes. Aaron Gerstenmaier is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Aaron Gerstenmaier was last updated on September 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.