Erno Grunstein, M.D.
Anesthesiology Physician · New York, NY
Erno Grunstein, M.D. is an anesthesiology physician with a practice address in New York, New York, and NPI 1437227048, issued on Dec 1, 2006. Check the license (New York 176201, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Erno Grunstein
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 176201 NY
Self-reported in NPPES; status is on the state search - Practice location
- 55 E 34TH St, New York, NY 10016
- Phone
- (718) 815-1000
- Enumerated
- Dec 1, 2006
- Entity
- Type 1 · individual
Also registered at 55 E 34TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Basile, MDOphthalmology Physician1851595839
- Brinda Chellappan, MDDermatology Physician1891373635
- Kristine Chu, MDObstetrics & Gynecology Physician1598746471
- Morton Davidson, MDInternal Medicine Physician1023081312
- Jonathan Gordon, MDOrthopaedic Surgery Physician1720051006
- Raymond Keller, M.D.Specialist1285780635
Verify Erno Grunstein 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 176201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average anesthesiology physician in 2024
19 Medicare Part D claims, against an average of 823 among the 5,474 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.
Industry payments in 2024: $288.21
3 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 17,418 providers of this specialty with any payment received $898.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
1,276 anesthesiology physician records list a New York practice address
They are 1,276 of the 98,468 NPPES records with a New York practice address, and 4,656 anesthesiology physician records in New York.
All 1,276 in New York → All 4,656 in New York → Every provider in New York →
Other anesthesiology physician records in New York
- Daniel Aaron, MDOceanside, NY1376506766
- Nelson Aaron, MDNewburgh, NY1720079338
- Jaime AaronsonNew York, NY1114160074
- Adel Abadir, MDBrooklyn, NY1376584151
- Nnamdi Abalihi, MDNew York, NY1659935526
- Chinedu Abara, MDTroy, NY1023010212
- Nabil Abdelmalak, MDStaten Island, NY1528097250
- Mark Abel, M.D.Brooklyn, NY1952383622
- Richard Abel, M.D.New York, NY1508148016
- Jason James Abella, M.DEast Meadow, NY1811420912
Common questions
What is Erno Grunstein, M.D.'s NPI number?
Erno Grunstein, M.D.'s National Provider Identifier (NPI) is 1437227048, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erno Grunstein, M.D. located?
The NPPES record lists a practice address at 55 E 34TH St, New York, NY, 10016. Phone: (718) 815-1000. Providers update this record themselves, so call before visiting.
How can I verify Erno Grunstein, M.D.'s license?
NPPES lists New York license number 176201, 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 Erno Grunstein, M.D. prescribe under Medicare Part D?
In 2024, Erno Grunstein, M.D. had 19 Medicare Part D claims; the average among anesthesiology physician prescribers was 823. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.