Robert Costigan Flowers, MD
Critical Care Medicine (Internal Medicine) Physician · New York, NY
Robert Costigan Flowers, MD is a critical care medicine (internal medicine) physician with a practice address in New York, New York, and NPI 1932604600, issued on Mar 26, 2018. Check the license (New York 314886, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Robert Costigan Flowers
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 314886 NY
Self-reported in NPPES; status is on the state search - Practice location
- 462 1St Ave, New York, NY 10016
- Phone
- (212) 562-4141
- Enumerated
- Mar 26, 2018
- Record last updated
- Jun 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20250619001691); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 486 in New York → Look up another NPI →
Also registered at 462 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Abeyta, CRNACertified Registered Nurse Anesthetist1225714272
- Annmarie Abodeely, DPMStudent in an Organized Health Care Education/Training Program1902749039
- Fayrose Abodeshisha, RPA-CSurgical Physician Assistant1245482413
- Leeja AbrahamPharmacist1386195899
- Catherine Abreu, NPAdult Health Nurse Practitioner1578950622
- David AbudahoudPharmacist1427822709
Verify Robert Costigan Flowers 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 314886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
186 Medicare Part D claims for 31 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Albuterol Sulfate Hfa28 claims
- Fluticasone Propionate24 claims
- Incruse Ellipta14 claims
- Montelukast Sodium12 claims
- Levofloxacin11 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.
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Costigan Flowers among 486 critical care medicine (internal medicine) physician records in New York
Robert Costigan Flowers, MD is one of 486 critical care medicine (internal medicine) physician records with a practice address in New York. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.
- NPI issued2018 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2018 · median 2006 among the 389 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in New York
There are 486 critical care medicine (internal medicine) physician records in New York.
All 486 in New York → Every provider in New York → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Daniel BurkeNew York, NY 100161427376292
- Cassidy Dahn, MDNew York, NY 100161376809657
- Kevin Felner, MDNew York, NY 100161194787986
- David Fridman, M.D.New York, NY 100161538155064
- Ronald Goldenberg, M.D.New York, NY 100161881682425
- Brian Kaufman, M.D.New York, NY 100161255326021
- Andrew LehrNew York, NY 100161992195556
- Paru Patrawalla, M.D.New York, NY 100161164449526
Common questions
What is Robert Costigan Flowers, MD's NPI number?
Robert Costigan Flowers, MD's National Provider Identifier (NPI) is 1932604600, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Robert Costigan Flowers, MD located?
The NPPES record lists a practice address at 462 1St Ave, New York, NY, 10016. Phone: (212) 562-4141. Providers update this record themselves, so call before visiting.
How can I verify Robert Costigan Flowers, MD's license?
NPPES lists New York license number 314886, 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 Robert Costigan Flowers, MD prescribe under Medicare Part D?
In 2024, Robert Costigan Flowers, MD had 186 Medicare Part D claims for 31 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.