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

DR. OPEYEMI OLUYEMI DO
NPI 1952758138
Internal Medicine in Bethesda, MD

Active since May 18, 2016PECOS Enrolled
WALTER REED NATIONAL MILITARY CTR, 8901 WISCONSIN AVENUE, BETHESDA, MD 20889(310) 295-9283 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Aug 27, 2026, Oct 30, 2017, May 18, 2016 (3 updates tracked since 2016).

About Dr. Opeyemi Oluyemi Do NPPES

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

DR. OPEYEMI OLUYEMI DO (NPI 1952758138) is an individual internal medicine provider in Bethesda, Maryland, licensed in Virginia (0102205045) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952758138
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. OPEYEMI OLUYEMICredential: DO
Location AddressWALTER REED NATIONAL MILITARY CTR, 8901 WISCONSIN AVENUEBethesda, MD 20889-0001
Mailing Address8901 Rockville Pike Bldg 19Bethesda, MD 20889-0001 · (301) 295-7859
Sole ProprietorNo
Enumeration DateMay 18, 2016
Last NPPES UpdateAugust 27, 20263 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1952758138 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 VA · 0102205045
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 ListedGeneral PracticeTaxonomy 208D00000X · License 0102205045 (VA)
WALTER REED NATIONAL MILITARY CTR, Bethesda, MD 20889

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Opeyemi Oluyemi Do 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 20889 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.

Student in an Organized Health Care Education/Training Program
WALTER REED NATIONAL MILITARY CTR, 4494 NORTH PALMER ROAD, BUILDING 10, 1ST FLOOR, ROOM 10
BETHESDA, MD 20889
Dietitian, Registered
WALTER REED NATIONAL MILITARY CTR
BETHESDA, MD 20889
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
WALTER REED NATIONAL MILITARY CTR
BETHESDA, MD 20889
Dentist (General Practice)
WALTER REED NATIONAL MILITARY CTR, 8901 WISCONSIN AVENUE BLDG 2 ROOM 2661
BETHESDA, MD 20889
Internal Medicine (Hematology & Oncology)
WALTER REED NATIONAL MILITARY CTR
BETHESDA, MD 20889
Pediatrics (Pediatric Pulmonology)
WALTER REED NATIONAL MILITARY CTR, 8901 WISCONSIN AVE, DEPARTMENT OF PEDIATRICS
BETHESDA, MD 20889
Physical Therapist
WALTER REED NATIONAL MILITARY CTR, 4494 NORTH PALMER ROAD
BETHESDA, MD 20889
Social Worker (Clinical)
WALTER REED NATIONAL MILITARY CTR, 8901 WISCONSIN AVENUE
BETHESDA, MD 20889

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 Opeyemi Oluyemi's NPI number?

The NPI number for Opeyemi Oluyemi is 1952758138. It was assigned to this individual provider in the NPPES registry on May 18, 2016.

Where is Opeyemi Oluyemi located?

Opeyemi Oluyemi practices at Walter Reed National Military Ctr 8901 Wisconsin Avenue, Bethesda, MD 20889. The listed phone number is (310) 295-9283.

What is Opeyemi Oluyemi's specialty?

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

Is Opeyemi Oluyemi enrolled in Medicare?

Yes. Opeyemi Oluyemi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Opeyemi Oluyemi was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.