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DR. DONALD A O'KIEFFE M.D.
NPI 1275501413
Internal Medicine - Gastroenterology in Washington, DC

Active since March 14, 2006PECOS Enrolled
2021 K ST NW, SUITE T-110, WASHINGTON, DC 20006(202) 296-3449(202) 296-9122 Get Directions Write a Review

NPPES record last updated: June 29, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Donald A O'kieffe M.d. NPPES

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

DR. DONALD A O'KIEFFE M.D. (NPI 1275501413) is an individual gastroenterology provider in Washington, District Of Columbia, licensed in Maryland (D0009564) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275501413
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. DONALD A O'KIEFFECredential: M.D.
Location Address2021 K ST NW, SUITE T-110Washington, DC 20006-1003
Mailing Address12510 Prosperity Dr, Suite 200Silver Spring, MD 20904-1663 · (240) 485-5200 · Fax (301) 625-6906
Phone(202) 296-3449
Fax(202) 296-9122
Sole ProprietorNo
Enumeration DateMarch 14, 2006
Last NPPES UpdateJune 29, 2016
✔ NPI 1275501413 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MD · D0009564
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2021 K ST NW, Washington, DC 20006
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Other Identifiers 3

Medicare UPINC62056MD
Medicare PIN148068M45
OtherMD5586DC · State License

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. Donald A O'kieffe M.d. 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 20006 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.

DR. STEVEN MACHT MD
Surgery (Plastic and Reconstructive Surgery)
2021 K ST NW, #217
WASHINGTON, DC 20006
District of Columbia (202) 887-8120
ALAN W STONE MD
Internal Medicine
2021 K ST NW, SUITE 404
WASHINGTON, DC 20006
District of Columbia (202) 466-8118
KIMBERLY SUZANNE MOON MD
Obstetrics & Gynecology (Reproductive Endocrinology)
2021 K ST NW, SUITE 701
WASHINGTON, DC 20006
District of Columbia (202) 296-2595
DR. MARC JAY HOLZMAN M.D.
Ophthalmology
2021 K ST NW, SUITE 416
WASHINGTON, DC 20006
District of Columbia (202) 296-1333
SOFT TOUCH DENTISTS PC
Dentist
2021 K ST NW, SUITE 103
WASHINGTON, DC 20006
District of Columbia (202) 333-3883
JEFFREY B SHERMAN MD
Internal Medicine
2021 K ST NW, SUITE 404
WASHINGTON, DC 20006
District of Columbia (202) 466-8118
DR. MICHAEL J SCHWARTZ M.D.
Internal Medicine (Gastroenterology)
2021 K ST NW, SUITE T-110
WASHINGTON, DC 20006
District of Columbia (202) 296-3449
DR. BARRY PASS DDS
Dentist (Oral and Maxillofacial Radiology)
2021 K ST NW, SUITE 200
WASHINGTON, DC 20006
District of Columbia (202) 293-9729

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 Donald O'kieffe's NPI number?

The NPI number for Donald O'kieffe is 1275501413. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Donald O'kieffe located?

Donald O'kieffe practices at 2021 K St NW Suite T-110, Washington, DC 20006. The listed phone number is (202) 296-3449.

What is Donald O'kieffe's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Donald O'kieffe enrolled in Medicare?

Yes. Donald O'kieffe is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Donald O'kieffe was last updated on June 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.