Timothy M. D'Alfonso, M.D.
Anatomic Pathology Physician · New York, NY
Timothy M. D'Alfonso, M.D. is an anatomic pathology physician with a practice address in New York, New York, and NPI 1699938324, issued on Jul 2, 2008. Check the license (New York 260165, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Timothy M. D'Alfonso
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology Physician 207ZP0101X
- License number
- 260165 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1320 York Ave, New York, NY 10021
- Phone
- (401) 932-7781
- Enumerated
- Jul 2, 2008
- Record last updated
- Jan 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20120727000561); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology physician records → All 373 in New York → Look up another NPI →
Also registered at 1320 York Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Murray Engel, MDNeurology Physician1477570356
- William Griffo, MDInternal Medicine Physician1497894257
- Shawn Lamb, IBCLCLactation Consultant (Registered Nurse)1346733409
- Alexander MerklerNeurology Physician1144549882
- Tracy-Ann Moo, M.D.Surgery Physician1023255791
Verify Timothy M. D'Alfonso 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 260165Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy M. D'Alfonso among 373 anatomic pathology physician records in New York
Timothy M. D'Alfonso, M.D. is one of 373 anatomic pathology physician records with a practice address in New York. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 29% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2008 · median 1992 among the 197 with a school on file
- Record last updated2024 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology Physician providers in New York
There are 373 anatomic pathology physician records in New York.
All 373 in New York → Every provider in New York → Anatomic Pathology Physician nationwide →
The 8 anatomic pathology physician records with the nearest ZIP codes
- Cristina Antonescu, MDNew York, NY 100211609856673
- Edi Brogi, MDNew York, NY 100211417937319
- Klaus Busam, MDNew York, NY 100211568442549
- Julie Feldstein, MDNew York, NY 100211841270832
- Ronald Ghossein, MDNew York, NY 100211457331464
- Cyrus Hedvat, MDNew York, NY 100211336129345
- David Klimstra, MDNew York, NY 100211578543922
- Oscar Lin, MDNew York, NY 100211124008040
Common questions
What is Timothy M. D'Alfonso, M.D.'s NPI number?
Timothy M. D'Alfonso, M.D.'s National Provider Identifier (NPI) is 1699938324, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Timothy M. D'Alfonso, M.D. located?
The NPPES record lists a practice address at 1320 York Ave, New York, NY, 10021. Phone: (401) 932-7781. Providers update this record themselves, so call before visiting.
How can I verify Timothy M. D'Alfonso, M.D.'s license?
NPPES lists New York license number 260165, 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.
What is Timothy M. D'Alfonso, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.