Karen Sara Feldstein, M.D.
Obstetrics & Gynecology Physician · Bloomfield Hills, MI
Karen Sara Feldstein, M.D. is an obstetrics & gynecology physician with a practice address in Bloomfield Hills, Michigan, and NPI 1548451552, issued on Aug 5, 2007. Check the license (Michigan 4301042497, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Karen Sara Feldstein
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4301042497 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4012 Blackthorn CT, Bloomfield Hills, MI 48301
- Phone
- (248) 470-7294
- Enumerated
- Aug 5, 2007
- Record last updated
- Aug 5, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,776 in Michigan → Look up another NPI →
Verify Karen Sara Feldstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301042497Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
14 Medicare Part D claims, against an average of 165 among the 28,733 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.
Karen Sara Feldstein among 1,776 obstetrics & gynecology physician records in Michigan
Karen Sara Feldstein, M.D. is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 49% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2007 · 51% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 obstetrics & gynecology physician records list a practice address in Bloomfield Hills
They are 22 of the 1,141 NPPES records with a practice address in Bloomfield Hills, and 1,776 obstetrics & gynecology physician records in Michigan.
All 1,776 in Michigan → Every provider in Bloomfield Hills → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Frederick Bartholomew, MDBloomfield Township, MI 483021932188760
- David Calver, M.D.Bloomfield Hills, MI 483021861501421
- Paul Corsi, M.D.Bloomfield Hills, MI 483021275573461
- Jennifer Holan, MDBloomfield Hills, MI 483021750343406
- William Jewell, M.D.Bloomfield Hills, MI 483021295781300
- Othman Kadry, MDBloomfield Hills, MI 483021144233875
- Patricia Kondratenko, D.O.Bloomfield Hills, MI 483021790725984
- Usha Ram, M.D.Bloomfield, MI 483021730133281
Common questions
What is Karen Sara Feldstein, M.D.'s NPI number?
Karen Sara Feldstein, M.D.'s National Provider Identifier (NPI) is 1548451552, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Sara Feldstein, M.D. located?
The NPPES record lists a practice address at 4012 Blackthorn CT, Bloomfield Hills, MI, 48301. Phone: (248) 470-7294. Providers update this record themselves, so call before visiting.
How can I verify Karen Sara Feldstein, M.D.'s license?
NPPES lists Michigan license number 4301042497, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen Sara Feldstein, M.D. prescribe under Medicare Part D?
In 2024, Karen Sara Feldstein, M.D. had 14 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.