ASHLEY M HARRIS M.D.
NPI 1851406904
Internal Medicine in Washington, DC

Active since August 20, 2006PECOS EnrolledAccepts Medicare Assignment
1827 ADAMS MILL RD NW STE C, WASHINGTON, DC 20009(888) 663-6331 Get Directions Write a Review

NPPES record last updated: October 27, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ashley M Harris M.d. NPPES

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

ASHLEY M HARRIS M.D. (NPI 1851406904) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD043490) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of Georgetown University School Of Medicine (2004).

NPPES Registry Identity

NPI1851406904
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameASHLEY M HARRISCredential: M.D.
Location Address1827 ADAMS MILL RD NW STE CWashington, DC 20009-2399
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2004
Enumeration DateAugust 20, 2006
Last NPPES UpdateOctober 27, 2025
NPPES CertifiedOctober 27, 2025
NPI 1851406904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in DC · MD043490 Licensed in MD · D0073784
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1827 ADAMS MILL RD NW STE C, Washington, DC 20009

Secondary Practice Location 1

Location 12333 Ontario Rd NW, Mary's CenterWashington, DC 20009 · Phone (202) 420-7175

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

Ashley M Harris 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 ID1254466212
PECOS Enrollment IDI20160301002505
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.
62 services39 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20009 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers17 claims42 services$5.05 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 11

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

Family Medicine
1827 ADAMS MILL RD NW STE C
WASHINGTON, DC 20009
Physician Assistant
1827 ADAMS MILL RD NW STE C
WASHINGTON, DC 20009
Physician Assistant (Medical)
1827 ADAMS MILL RD NW STE C
WASHINGTON, DC 20009
Family Medicine
1827 ADAMS MILL RD NW STE C
WASHINGTON, DC 20009
Physician Assistant (Medical)
1827 ADAMS MILL RD NW STE C
WASHINGTON, DC 20009
Internal Medicine
1827 ADAMS MILL RD NW STE C
WASHINGTON, DC 20009
Nurse Practitioner (Family)
1827 ADAMS MILL RD NW STE C
WASHINGTON, DC 20009
Internal Medicine
1827 ADAMS MILL RD NW STE C
WASHINGTON, DC 20009

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 Ashley Harris's NPI number?

The NPI number for Ashley Harris is 1851406904. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is Ashley Harris located?

Ashley Harris practices at 1827 Adams Mill Rd NW Ste C, Washington, DC 20009. The listed phone number is (888) 663-6331.

What is Ashley Harris's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ashley Harris enrolled in Medicare?

Yes. Ashley Harris 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 Ashley Harris was last updated on October 27, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.