Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AMANDA WALKER MD
NPI 1316575798
Internal Medicine in Bethesda, MD

Active since March 31, 2020PECOS Enrolled
10 CENTER DR, BETHESDA, MD 20892(240) 205-2285 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 3, 2026, Aug 14, 2024, Oct 12, 2022 and 1 more (4 updates tracked since 2020).

About Amanda Walker Md NPPES

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

AMANDA WALKER MD (NPI 1316575798) is an individual internal medicine provider in Bethesda, Maryland, licensed in District Of Columbia (MD500002740) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316575798
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameAMANDA WALKERCredential: MD
Location Address10 CENTER DRBethesda, MD 20892-0004
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-0000 · Fax (410) 500-4266
Sole ProprietorNo
Enumeration DateMarch 31, 2020
Last NPPES UpdateAugust 3, 20264 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
NPI 1316575798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in DC · MD500002740
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.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License MD500002740 (DC)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License D0106765 (MD)
10 CENTER DR, Bethesda, MD 20892

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Amanda Walker Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20892 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.

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.

Internal Medicine (Infectious Disease)
10 CENTER DR, MSC 1888
BETHESDA, MD 20892
Internal Medicine (Critical Care Medicine)
10 CENTER DR, BLDG 10, RM 2C145
BETHESDA, MD 20892
Student in an Organized Health Care Education/Training Program
10 CENTER DR
BETHESDA, MD 20892
Internal Medicine (Medical Oncology)
10 CENTER DR, BUILDING 10, CRC-3W-5816
BETHESDA, MD 20892
Pediatrics (Pediatric Hematology-Oncology)
10 CENTER DR
BETHESDA, MD 20892
Obstetrics & Gynecology (Reproductive Endocrinology)
10 CENTER DR, BLDG 10, CRC, RM 1E-3140
BETHESDA, MD 20892
Student in an Organized Health Care Education/Training Program
10 CENTER DR, BLDG 10 ROOM 12N226
BETHESDA, MD 20892
Psychiatry & Neurology (Psychiatry)
10 CENTER DR
BETHESDA, MD 20892

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 Amanda Walker's NPI number?

The NPI number for Amanda Walker is 1316575798. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Where is Amanda Walker located?

Amanda Walker practices at 10 Center Dr, Bethesda, MD 20892. The listed phone number is (240) 205-2285.

What is Amanda Walker's specialty?

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

Is Amanda Walker enrolled in Medicare?

Yes. Amanda Walker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Amanda Walker was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.