Mary M. O'Sullivan, M.D.
Pulmonary Disease Physician · New York, NY
Mary M. O'Sullivan, M.D. is a pulmonary disease physician with a practice address in New York, New York, and NPI 1962495788, issued on Aug 26, 2005. Check the license (New York 146572, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mary M. O'Sullivan
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 146572 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1090 Amsterdam Ave, New York, NY 10025
- Phone
- (212) 523-8672
- Enumerated
- Aug 26, 2005
- Record last updated
- Apr 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (212) 531-7650
- Medicaid ID
- 00653732 NY
- Medicare enrollment
- Enrolled (PECOS I20040715001160); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1975
- Entity
- Type 1 · individual
Also registered at 1090 Amsterdam Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shahmeer AnsariStudent in an Organized Health Care Education/Training Program1336580612
- Yevgeny Azrieli, M.D.Neurology Physician1669411633
- Alan Benvenisty, M.D.Specialist1083765721
Verify Mary M. O'Sullivan 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 146572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average pulmonary disease physician in 2024
1,809 Medicare Part D claims for 243 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Trelegy Ellipta247 claims
- Albuterol Sulfate Hfa204 claims
- Dupixent Pen143 claims
- Montelukast Sodium111 claims
- Varenicline Tartrate87 claims
- Fluticasone Propionate82 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: $96.59
4 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 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.
Bills Medicare through one group practice
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pulmonary Disease Physician providers in New York
There are 1,230 pulmonary disease physician records in New York.
Other pulmonary disease physician records in New York
- Charles Abate, MDOssining, NY1720180003
- Antoine Tony Abed, MDNew York, NY1275608341
- Dina Abi Fadel, M.DPoughkeepsie, NY1528234135
- Michael Aboodi, M.D.New York, NY1255751715
- Ami Abraham, DOBronx, NY1790947232
- Stanley Abraham, D.O.Yorktown Heights, NY1356873947
- Frank Acerra, D.O.Staten Island, NY1750371993
- Jose Acevedo-Ramos, M.D.Geneva, NY1851480529
- Angelo Acquista, MDNew York, NY1811967722
- Alexandra Adams, M.D.Rochester, NY1922124270
Common questions
What is Mary M. O'Sullivan, M.D.'s NPI number?
Mary M. O'Sullivan, M.D.'s National Provider Identifier (NPI) is 1962495788, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary M. O'Sullivan, M.D. located?
The NPPES record lists a practice address at 1090 Amsterdam Ave, New York, NY, 10025. Phone: (212) 523-8672. Providers update this record themselves, so call before visiting.
How can I verify Mary M. O'Sullivan, M.D.'s license?
NPPES lists New York license number 146572, 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 Mary M. O'Sullivan, M.D. prescribe under Medicare Part D?
In 2024, Mary M. O'Sullivan, M.D. had 1,809 Medicare Part D claims for 243 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.