NPPES file of Aug 9, 2026

Ivan Monserrate, MD

Internal Medicine Physician · Washington, DC

Ivan Monserrate, MD is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1639270267, issued on Sep 26, 2006. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639270267
Name
Ivan Monserrate
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
16481 SC
0101248519 VA
Self-reported in NPPES; status is on the state search
Practice location
DC VA Medical Center 50 Irving St NW, Washington, DC 20422
Phone
(202) 745-8000
Enumerated
Sep 26, 2006
Record last updated
Aug 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(202) 745-2209
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at DC VA Medical Center 50 Irving St NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nazia Qazi, M.DHepatology Physician1760657845

Verify Ivan Monserrate in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average internal medicine physician in 2024

26 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ivan Monserrate26
  2. Specialty average3,176

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.

Ivan Monserrate among 901 internal medicine physician records in District of Columbia

Ivan Monserrate, MD is one of 901 internal medicine physician records with a practice address in District of Columbia. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 67% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2020 · 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 207R00000X 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).

891 internal medicine physician records list a practice address in Washington

They are 891 of the 45,857 NPPES records with a practice address in Washington, and 901 internal medicine physician records in District of Columbia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Katherine Auerswald, MDWashington, DC 204221679676894
  2. Sharon Baratz, MDWashington, DC 204221538121009
  3. Jacqueline Corrigan-Curay, MDWashington, DC 204221619079605
  4. Neil Evans, MDWashington, DC 204221154300838
  5. Navjit Goraya, M.D.Washington, DC 204221356443949
  6. Alan Greenberg, MDWashington, DC 204221184735649
  7. Daniel Herman, M.D.Washington, DC 204221891806683
  8. Navreet Kallar, M.D., M.P.H.Washington, DC 204221295770873

Common questions

What is Ivan Monserrate, MD's NPI number?

Ivan Monserrate, MD's National Provider Identifier (NPI) is 1639270267, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivan Monserrate, MD located?

The NPPES record lists a practice address at DC VA Medical Center 50 Irving St NW, Washington, DC, 20422. Phone: (202) 745-8000. Providers update this record themselves, so call before visiting.

How can I verify Ivan Monserrate, 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.

How much does Ivan Monserrate, MD prescribe under Medicare Part D?

In 2024, Ivan Monserrate, MD had 26 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.