Robert Harris Kramer, D.O.
Obstetrics & Gynecology Physician · Stony Brook, NY
Robert Harris Kramer, D.O. is an obstetrics & gynecology physician with a practice address in Stony Brook, New York, and NPI 1730153883, issued on Feb 15, 2006. Check the license (New York 146545-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Robert Harris Kramer
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 146545-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Nesconset Hwy, Stony Brook, NY 11790
- Phone
- (631) 675-6966
- Enumerated
- Feb 15, 2006
- Record last updated
- Oct 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (631) 675-6963
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 2500 Nesconset Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Apton, DDSOrthodontics and Dentofacial Orthopedics Dentistry1750303871
- Scott Berman, MDObstetrics & Gynecology Physician1093707572
- Barbara Boccia, M.D.Family Medicine Physician1679545032
- James Bruno, M.D.Neurology Physician1750436879
Verify Robert Harris Kramer 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 146545-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
11 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
Robert Harris Kramer among 3,174 obstetrics & gynecology physician records in New York
Robert Harris Kramer, D.O. is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 49% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2011 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in New York
There are 3,174 obstetrics & gynecology physician records in New York.
All 3,174 in New York → Every provider in Stony Brook → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Scott Berman, MDStony Brook, NY 117901093707572
- Natalia Flores, M.D.Stony Brook, NY 117901578724381
- Kuok Lau, M.D.Syosset, NY 117911659455889
- Robin Bliss, MDHauppauge, NY 117881871564005
- Lisa Amorin, M.D.Smithtown, NY 117871972622520
- Theodore Blaszczyk, M.D.Smithtown, NY 117871962588640
- Michael Gentilesco, M.D.Smithtown, NY 117871932219110
- Polly Kanganis, M.D.Smithtown, NY 117871477644698
Common questions
What is Robert Harris Kramer, D.O.'s NPI number?
Robert Harris Kramer, D.O.'s National Provider Identifier (NPI) is 1730153883, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Harris Kramer, D.O. located?
The NPPES record lists a practice address at 2500 Nesconset Hwy, Stony Brook, NY, 11790. Phone: (631) 675-6966. Providers update this record themselves, so call before visiting.
How can I verify Robert Harris Kramer, D.O.'s license?
NPPES lists New York license number 146545-1, 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 Harris Kramer, D.O. prescribe under Medicare Part D?
In 2024, Robert Harris Kramer, D.O. had 11 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.