Joyce Margaret Gonin, MD
Nephrology Physician · Washington, DC
Joyce Margaret Gonin, MD is a nephrology physician with a practice address in Washington, District of Columbia, and NPI 1396743183, issued on Jul 14, 2005. Check the license (District of Columbia 31185, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Joyce Margaret Gonin
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 31185 DC
Self-reported in NPPES; status is on the state search - Practice location
- 3301 New Mexico Ave NW, Washington, DC 20016
- Phone
- (202) 243-0271
- Enumerated
- Jul 14, 2005
- Record last updated
- May 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (202) 537-0075
- Medicare enrollment
- Enrolled (PECOS I20190821004553); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 79 in District of Columbia → Look up another NPI →
Also registered at 3301 New Mexico Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Ammerman, M.D.Neurological Surgery Physician1043361124
- Matthew Ammerman, MDNeurological Surgery Physician1871764258
- Tricia Ashby-Scabis, AUD, FAAAAudiologist1659461846
- Julianne Auman, DPTPhysical Therapist1851759849
- Guillermo Balfour, MDPediatrics Physician1366412520
- Maria Bertagnolli, FNPFamily Nurse Practitioner1932424959
Verify Joyce Margaret Gonin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license 31185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average nephrology physician in 2024
1,198 Medicare Part D claims for 249 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Carvedilol115 claims
- Amlodipine Besylate101 claims
- Calcitriol73 claims
- Losartan Potassium68 claims
- Furosemide60 claims
- Hydralazine Hcl43 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Modern Nephrology And Transplant, LLCWest Orange, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joyce Margaret Gonin among 79 nephrology physician records in District of Columbia
Joyce Margaret Gonin, MD is one of 79 nephrology physician records with a practice address in District of Columbia. 72% 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, 87% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1984 · median 1998 among the 47 with a school on file
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X 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).
Nephrology Physician providers in District of Columbia
There are 79 nephrology physician records in District of Columbia.
All 79 in District of Columbia → Every provider in Washington → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Fred Polsky, M.D.Washington, DC 200161285731620
- Brian Bustos, MDWashington, DC 200171952930455
- Martin Dillard, MDWashington, DC 200171932127453
- Antonina Kolesnikova, MDWashington, DC 200171598932592
- Gilberto Vera, M.D.Washington, DC 200171982718383
- Parichi Buch, M.D.Washington, DC 200101366839037
- Anirban Ganguli, MDWashington, DC 200101730491507
- Gilda-Rae Grell, MDWashington, DC 200101467087650
Common questions
What is Joyce Margaret Gonin, MD's NPI number?
Joyce Margaret Gonin, MD's National Provider Identifier (NPI) is 1396743183, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joyce Margaret Gonin, MD located?
The NPPES record lists a practice address at 3301 New Mexico Ave NW, Washington, DC, 20016. Phone: (202) 243-0271. Providers update this record themselves, so call before visiting.
How can I verify Joyce Margaret Gonin, MD's license?
NPPES lists District of Columbia license number 31185, as entered by the provider. 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.
How much does Joyce Margaret Gonin, MD prescribe under Medicare Part D?
In 2024, Joyce Margaret Gonin, MD had 1,198 Medicare Part D claims for 249 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.