David Christopher Gajzer, M.D.
Clinical Pathology/Laboratory Medicine Physician · New York, NY
David Christopher Gajzer, M.D. is a clinical pathology/laboratory medicine physician with a practice address in New York, New York, and NPI 1124430095, issued on May 28, 2014. Check the license (New York 338479, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David Christopher Gajzer
- Credential
- M.D.
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- 338479 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1468 Madison Ave, New York, NY 10029
- Phone
- (212) 241-6500
- Enumerated
- May 28, 2014
- Record last updated
- Mar 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20251227000112); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 102 in New York → Look up another NPI →
Also registered at 1468 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Liana Abadi, OTR/LOccupational Therapist1417581356
- Karim Abdel Jalil, DOStudent in an Organized Health Care Education/Training Program1861074692
- Victor Abdow, MDStudent in an Organized Health Care Education/Training Program1891555710
- Benjamin Abella, MDEmergency Medicine Physician1568560746
- Ellya Abidi, PA-CPhysician Assistant1699312066
- Nathaniel Abittan, MDInternal Medicine Physician1457810426
Verify David Christopher Gajzer 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 338479Check 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 MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Icahn School OF Medicine AT Mount SinaiNew York, NY
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Christopher Gajzer among 102 clinical pathology/laboratory medicine physician records in New York
David Christopher Gajzer, M.D. is one of 102 clinical pathology/laboratory medicine physician records with a practice address in New York. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2009 · median 1997 among the 47 with a school on file
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in New York
There are 102 clinical pathology/laboratory medicine physician records in New York.
All 102 in New York → Every provider in New York → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Daniel Green, M.D.New York, NY 100321609135573
- Smita PatelNew York, NY 100321457790859
- Tilla Pohl, M.D., PH.D.New York, NY 100321386773901
- Ila Singh, M.D.New York, NY 100321922135045
- Stuart Weisberg, M.D/ PHDNew York, NY 100321417391038
- Emilia Sordillo, M.D.New York, NY 100251073650545
- Ross Basch, M.D.New York, NY 100231982976213
- Melissa Cushing, M.D.New York, NY 100211316024839
Common questions
What is David Christopher Gajzer, M.D.'s NPI number?
David Christopher Gajzer, M.D.'s National Provider Identifier (NPI) is 1124430095, issued on May 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is David Christopher Gajzer, M.D. located?
The NPPES record lists a practice address at 1468 Madison Ave, New York, NY, 10029. Phone: (212) 241-6500. Providers update this record themselves, so call before visiting.
How can I verify David Christopher Gajzer, M.D.'s license?
NPPES lists New York license number 338479, 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 David Christopher Gajzer, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.1 of 100. 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.