Geema Masson, M.D.
Anesthesiology Physician · New York, NY
Geema Masson, M.D. is an anesthesiology physician with a practice address in New York, New York, and NPI 1649368432, issued on Oct 10, 2006. Check the license (New York 234419, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Geema Masson
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 234419 NY
Self-reported in NPPES; status is on the state search - Practice location
- 310 E 14TH St, New York, NY 10003
- Phone
- (212) 979-4000
- Enumerated
- Oct 10, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (212) 979-4358
- Medicare enrollment
- Enrolled (PECOS I20070410000679); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 5,062 in New York → Look up another NPI →
Also registered at 310 E 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Agemy, M.D.Retina Specialist (Ophthalmology) Physician1245541671
- Jennifer Ahn, CR NACertified Registered Nurse Anesthetist1609129477
- Albert Akkerman, MDAnesthesiology Physician1023099504
- Anil Ankolekar, MDAnesthesiology Physician1700867728
- Antonio Araujo, CRNACertified Registered Nurse Anesthetist1386980233
- Jonathan Ascher, M.D.Anesthesiology Physician1881699148
Verify Geema Masson 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 234419Check 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): 87.1 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
- Memorial Anesthesiology GroupNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geema Masson among 5,062 anesthesiology physician records in New York
Geema Masson, M.D. is one of 5,062 anesthesiology physician records with a practice address in New York. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 52% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2002 · median 2006 among the 3,612 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,418 anesthesiology physician records list a practice address in New York
They are 1,418 of the 98,468 NPPES records with a practice address in New York, and 5,062 anesthesiology physician records in New York.
All 5,062 in New York → Every provider in New York → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Albert Akkerman, MDNew York, NY 100031023099504
- Anil Ankolekar, MDNew York, NY 100031700867728
- Jonathan Ascher, M.D.New York, NY 100031881699148
- Stefan Jahng, MDNew York, NY 100031790771525
- In Chae Jang, MDNew York, NY 100031861473886
- Craig Lazar, MDNew York, NY 100031417941816
- Qing Liu, MDNew York, NY 100031255312872
- Anastasia Lowenfeld, MDNew York, NY 100031740262609
Common questions
What is Geema Masson, M.D.'s NPI number?
Geema Masson, M.D.'s National Provider Identifier (NPI) is 1649368432, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geema Masson, M.D. located?
The NPPES record lists a practice address at 310 E 14TH St, New York, NY, 10003. Phone: (212) 979-4000. Providers update this record themselves, so call before visiting.
How can I verify Geema Masson, M.D.'s license?
NPPES lists New York license number 234419, 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 Geema Masson, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.1 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.