David Case, M.D.
Internal Medicine Physician · New York, NY
David Case, M.D. is an internal medicine physician with a practice address in New York, New York, and NPI 1699771758, issued on Jun 23, 2005. Check the license (New York 106768, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David Case
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 106768 NY
Self-reported in NPPES; status is on the state search - Practice location
- 635 Madison Ave, New York, NY 10022
- Phone
- (212) 857-4660
- Enumerated
- Jun 23, 2005
- Entity
- Type 1 · individual
Also registered at 635 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Belsky, MDCardiovascular Disease Physician1114941424
- Bridget Carey, MDNeurology Physician1417998436
- Jean Case, M.D.Rheumatology Physician1003812173
- Shingpui Chow, P.T.Orthopedic Physical Therapist1265897136
- Robert Cooper, M.D.Gastroenterology Physician1396783627
- Alan Copperman, M.DReproductive Endocrinology Physician1568474203
Verify David Case in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 106768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
22 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
3,108 internal medicine physician records list a New York practice address
They are 3,108 of the 98,468 NPPES records with a New York practice address, and 13,725 internal medicine physician records in New York.
All 3,108 in New York → All 13,725 in New York → Every provider in New York →
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Justin Aaron, MDNew York, NY1619243912
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Theophine Abakporo, M.D.Brooklyn, NY1972564813
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Charles Abate, MDOssining, NY1720180003
- Vyachislav Abayev, M.D.Brooklyn, NY1437394574
Common questions
What is David Case, M.D.'s NPI number?
David Case, M.D.'s National Provider Identifier (NPI) is 1699771758, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Case, M.D. located?
The NPPES record lists a practice address at 635 Madison Ave, New York, NY, 10022. Phone: (212) 857-4660. Providers update this record themselves, so call before visiting.
How can I verify David Case, M.D.'s license?
NPPES lists New York license number 106768, 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 David Case, M.D. prescribe under Medicare Part D?
In 2024, David Case, M.D. had 22 Medicare Part D claims; 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.