Ellen Marie Whitaker, M.D.
Specialist · Washington, DC
Ellen Marie Whitaker, M.D. is a specialist with a practice address in Washington, District of Columbia, and NPI 1104803329, issued on Dec 29, 2005. Check the license (District of Columbia MD18049, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen Marie Whitaker
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- MD18049 DC
Self-reported in NPPES; status is on the state search - Practice location
- 106 Irving St NW, Washington, DC 20010
- Phone
- (202) 877-6935
- Enumerated
- Dec 29, 2005
- Record last updated
- Mar 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (202) 829-3190
- Medicare enrollment
- Enrolled (PECOS I20110526000194); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest specialist records → All 151 in District of Columbia → Look up another NPI →
Also registered at 106 Irving St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Marie Whitaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license MD18049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 96 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen Marie Whitaker among 151 specialist records in District of Columbia
Ellen Marie Whitaker, M.D. is one of 151 specialist records with a practice address in District of Columbia. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated1986 · median 1990 among the 14 with a school on file
- Record last updated2012 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in District of Columbia
There are 151 specialist records in District of Columbia.
All 151 in District of Columbia → Every provider in Washington → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Abdul Ahad, MDWashington, DC 200101215017611
- Ann Amukele, M.D.Washington, DC 200101669623153
- Lorraine Douglas, CNPWashington, DC 200101801958285
- Josepg Giere, MDWashington, DC 200101841590395
- Emily Hattwick, M.D.Washington, DC 200101841365665
- Stephanie Jacobs, M.D.Washington, DC 200101922040336
- Randi Simenson, MS, OTR/LWashington, DC 200101578718847
- Malik AliWashington, DC 200111649704073
Common questions
What is Ellen Marie Whitaker, M.D.'s NPI number?
Ellen Marie Whitaker, M.D.'s National Provider Identifier (NPI) is 1104803329, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Marie Whitaker, M.D. located?
The NPPES record lists a practice address at 106 Irving St NW, Washington, DC, 20010. Phone: (202) 877-6935. Providers update this record themselves, so call before visiting.
How can I verify Ellen Marie Whitaker, M.D.'s license?
NPPES lists District of Columbia license number MD18049, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
What is Ellen Marie Whitaker, M.D.'s MIPS final score?
The 2023 MIPS final score is 96 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.