David Bartlett Case, M.D.
Internal Medicine Physician · New York, NY
David Bartlett 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 Bartlett 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
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (212) 752-2454
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 635 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Bartlett 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 3,176 among the 108,855 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.
David Bartlett Case among 12,067 internal medicine physician records in New York
David Bartlett Case, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Eric Goldberg, MDNew York, NY 100221659379014
- Edward Greaney, MDNew York, NY 100221265430714
- Ellen Mellow, MDNew York, NY 100221366444259
- Deena Nelson, M.D.New York, NY 100221992701551
- Mary Parker, M.D.New York, NY 100221790781789
- Vincent Pedre, M.D.New York, NY 100221629067780
Common questions
What is David Bartlett Case, M.D.'s NPI number?
David Bartlett 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 Bartlett 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 Bartlett 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 Bartlett Case, M.D. prescribe under Medicare Part D?
In 2024, David Bartlett Case, M.D. had 22 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.