Registry data as of Aug 27, 2026

John Debella, MD

Internal Medicine Physician · Brooklyn, NY

John Debella, MD is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1639829112, issued on Mar 27, 2022. Check the license (New York 337337, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1639829112
Name
John Debella
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
337337 NY
Self-reported in NPPES; status is on the state search
Practice location
186 Joralemon St FL 3, Brooklyn, NY 11201
Phone
(646) 962-4600
Enumerated
Mar 27, 2022
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.
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Also registered at 186 Joralemon St FL 3

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

  1. Szuyu Chen, MDObstetrics & Gynecology Physician1578726105
  2. Vanessa Lee, M.D.Endocrinology, Diabetes & Metabolism Physician1679708036
  3. Cody Nolan, MDInternal Medicine Physician1871053181

Verify John Debella in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 337337
    Check 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 New York 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.

87% fewer Medicare Part D claims than the average internal medicine physician in 2024

354 Medicare Part D claims for 63 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.

  1. John Debella354
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium35 claims
  2. Jardiance15 claims
  3. Carvedilol13 claims
  4. Lantus Solostar13 claims
  5. Lisinopril13 claims
  6. Metformin Hcl13 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.

One hospital or facility affiliation

  1. Weill Medical College OF CornellBrooklyn, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

1,556 internal medicine physician records list a Brooklyn practice address

They are 1,556 of the 64,057 NPPES records with a Brooklyn practice address, and 13,725 internal medicine physician records in New York.

Other internal medicine physician records in New York

  1. Deborah Aanonsen, D.O.Staten Island, NY1952395717
  2. Nivedita Aanur, M.D.New York, NY1982833471
  3. Jay Aaron, MDGreat Neck, NY1245332956
  4. Justin Aaron, MDNew York, NY1619243912
  5. Ahmad AbadiPoughkeepsie, NY1780258517
  6. Jamsheed Abadi, MDBrooklyn, NY1477537496
  7. Theophine Abakporo, M.D.Brooklyn, NY1972564813
  8. Antonieta Abarientos, MDNew Rochelle, NY1649285123
  9. Charles Abate, MDOssining, NY1720180003
  10. Vyachislav Abayev, M.D.Brooklyn, NY1437394574

Common questions

What is John Debella, MD's NPI number?

John Debella, MD's National Provider Identifier (NPI) is 1639829112, issued on Mar 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is John Debella, MD located?

The NPPES record lists a practice address at 186 Joralemon St FL 3, Brooklyn, NY, 11201. Phone: (646) 962-4600. Providers update this record themselves, so call before visiting.

How can I verify John Debella, MD's license?

NPPES lists New York license number 337337, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Debella, MD prescribe under Medicare Part D?

In 2024, John Debella, MD had 354 Medicare Part D claims for 63 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.