Charles John Billington, MD
Clinical Genetics (M.D.) Physician · Washington, DC
Charles John Billington, MD is a clinical genetics (m.d.) physician with a practice address in Washington, District of Columbia, and NPI 1003235367, issued on Apr 15, 2014. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Charles John Billington
- Credential
- MD
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License number
- 67510 MN
Self-reported in NPPES; status is on the state search - Practice location
- 111 Michigan Ave NW, Washington, DC 20010
- Phone
- (202) 476-3670
- Enumerated
- Apr 15, 2014
- Record last updated
- Feb 4, 2025
- Fax
- (202) 476-4741
- Medicare enrollment
- Enrolled (PECOS I20200617000817); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2014
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 17 in District of Columbia → Look up another NPI →
Also registered at 111 Michigan Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hassan Aboughalia, MBBCH, MDDiagnostic Radiology Physician1710473954
Verify Charles John Billington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck 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): 81.7 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
- Fairview Express CareMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles John Billington among 17 clinical genetics (m.d.) physician records in District of Columbia
Charles John Billington, MD is one of 17 clinical genetics (m.d.) physician records with a practice address in District of Columbia. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.
- NPI issued2014 · 82% of these records are older, 12% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Record last updated2025 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X 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).
Clinical Genetics (M.D.) Physician providers in District of Columbia
There are 17 clinical genetics (m.d.) physician records in District of Columbia.
All 17 in District of Columbia → Every provider in Washington → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Nicholas Ah Mew, MDWashington, DC 200101255623815
- Seth BergerWashington, DC 200101285992941
- Susan Black, MDWashington, DC 200101104851765
- Andrea CohenWashington, DC 200101093212763
- Jamie FraserWashington, DC 200101487970596
- Eyby Luz Leon Janampa, MDWashington, DC 200101104056738
- Thomas Markello, MDWashington, DC 200101912085234
- Kenneth Rosenbaum, MDWashington, DC 200101689752917
Common questions
What is Charles John Billington, MD's NPI number?
Charles John Billington, MD's National Provider Identifier (NPI) is 1003235367, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Charles John Billington, MD located?
The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (202) 476-3670. Providers update this record themselves, so call before visiting.
How can I verify Charles John Billington, MD's license?
Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Charles John Billington, MD's MIPS final score?
The 2023 MIPS final score is 81.7 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.