David K. Spencer, M.D.
Hospitalist Physician · Rochester, NY
David K. Spencer, M.D. is a hospitalist physician with a practice address in Rochester, New York, and NPI 1568641595, issued on Oct 26, 2007. Check the license (New York 183840, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David K. Spencer
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 183840 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1425 Portland Ave, Rochester, NY 14621
- Phone
- (585) 922-4000
- Enumerated
- Oct 26, 2007
- Record last updated
- Jul 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 03508734 NY
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 1425 Portland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David K. Spencer 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 183840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hospitalist physician in 2024
20 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
David K. Spencer among 2,067 hospitalist physician records in New York
David K. Spencer, M.D. is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 12% of them.
- NPI issued2007 · 12% of these records are older, 83% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileNo · 83% of these records are
- Record last updated2013 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
265 hospitalist physician records list a practice address in Rochester
They are 265 of the 20,520 NPPES records with a practice address in Rochester, and 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Rochester → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Rutvic Amin, MDRochester, NY 146211104884741
- Kalyana Kanaparthy, M.DRochester, NY 146211255498325
- Christina Kosta Cashimere, MDRochester, NY 146211427003268
- Amar Munsiff, M.D.Rochester, NY 146211629024104
- Walter Polashenski, M.D.Rochester, NY 146211295754794
- Carl Reynolds, MDRochester, NY 146211548214646
- Suzan Saber, MDRochester, NY 146211710078845
- Arshad Sami, M.D.Rochester, NY 146211679502199
Common questions
What is David K. Spencer, M.D.'s NPI number?
David K. Spencer, M.D.'s National Provider Identifier (NPI) is 1568641595, issued on Oct 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David K. Spencer, M.D. located?
The NPPES record lists a practice address at 1425 Portland Ave, Rochester, NY, 14621. Phone: (585) 922-4000. Providers update this record themselves, so call before visiting.
How can I verify David K. Spencer, M.D.'s license?
NPPES lists New York license number 183840, 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 K. Spencer, M.D. prescribe under Medicare Part D?
In 2024, David K. Spencer, M.D. had 20 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.