Stephen Koster Hoverman, M.D.
Critical Care Medicine (Internal Medicine) Physician · Warwick, NY
Stephen Koster Hoverman, M.D. is a critical care medicine (internal medicine) physician with a practice address in Warwick, New York, and NPI 1104926849, issued on Sep 23, 2006. Check the license (New York 145941, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen Koster Hoverman
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 145941 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5 Grand St, Warwick, NY 10990
- Phone
- (845) 986-7885
- Enumerated
- Sep 23, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (845) 986-7496
- Medicaid ID
- 00595271 NY
- 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 5 Grand St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Schaffer, FNP-CFamily Nurse Practitioner1447095120
- Shuangping Wang, M.D.Internal Medicine Physician1326121070
Verify Stephen Koster Hoverman 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 145941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen Koster Hoverman among 486 critical care medicine (internal medicine) physician records in New York
Stephen Koster Hoverman, M.D. 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 not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 67% newer
- In a Medicare fileNo · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 486 in New York → Every provider in Warwick → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Ruth Spector, M.D.Great Neck, NY 110201104815497
- Melissa Devlin, MDGreat Neck, NY 110211003078619
- Lawrence Smith, M.D.Great Neck, NY 110211982741088
- Kush DholakiaGreat Neck, NY 110231700827003
- Gioiamaria Berna, M.D.Manhasset, NY 110301063647840
- Hugh Cassiere, MDManhasset, NY 110301235101403
- Kimberly Clark, MDManhasset, NY 110301235255084
- Justina Hessel, M.D.Manhasset, NY 110301740510379
Common questions
What is Stephen Koster Hoverman, M.D.'s NPI number?
Stephen Koster Hoverman, M.D.'s National Provider Identifier (NPI) is 1104926849, issued on Sep 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Koster Hoverman, M.D. located?
The NPPES record lists a practice address at 5 Grand St, Warwick, NY, 10990. Phone: (845) 986-7885. Providers update this record themselves, so call before visiting.
How can I verify Stephen Koster Hoverman, M.D.'s license?
NPPES lists New York license number 145941, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.