Anna Kremer, M.D.
Obstetrics Physician · New York, NY
Anna Kremer, M.D. is an obstetrics physician with a practice address in New York, New York, and NPI 1407807795, issued on May 12, 2006. Check the license (New York 226340, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Anna Kremer
- Credential
- M.D.
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License numbers
- 226340 NY
226340-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5 East 98TH Street, New York, NY 10029
- Phone
- (212) 241-8470
- Enumerated
- May 12, 2006
- Record last updated
- Apr 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (212) 241-4611
- Medicaid ID
- 02598832 NY
- Medicare enrollment
- Enrolled (PECOS I20050728001103); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 118 in New York → Look up another NPI →
Also registered at 5 East 98TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna Kremer 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 226340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average obstetrics physician in 2024
262 Medicare Part D claims for 113 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Estradiol87 claims
- Valacyclovir21 claims
- Clotrimazole-Betamethasone20 claims
- Fluconazole19 claims
- Yuvafem15 claims
- Nitrofurantoin Mono-Macro13 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
- 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).
Anna Kremer among 118 obstetrics physician records in New York
Anna Kremer, M.D. is one of 118 obstetrics 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 3% of them.
- NPI issued2006 · 3% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2000 · median 1999 among the 61 with a school on file
- Record last updated2011 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X 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 Physician providers in New York
There are 118 obstetrics physician records in New York.
All 118 in New York → Every provider in New York → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Anna Barbieri, M.D.New York, NY 100291245284900
- Bruno Caridi, MDNew York, NY 100291225123409
- Rachel Kassenoff, MDNew York, NY 100281972612612
- Eileen Demarco, M.D.New York, NY 100321962434308
- Courtney O CashelNew York, NY 100321649196494
- Mark Gray, MDNew York, NY 100241508827114
- Alice Kim, MDNew York, NY 100241366403982
- Milivoje Milosevic, MDNew York, NY 100341821019720
Common questions
What is Anna Kremer, M.D.'s NPI number?
Anna Kremer, M.D.'s National Provider Identifier (NPI) is 1407807795, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anna Kremer, M.D. located?
The NPPES record lists a practice address at 5 East 98TH Street, New York, NY, 10029. Phone: (212) 241-8470. Providers update this record themselves, so call before visiting.
How can I verify Anna Kremer, M.D.'s license?
NPPES lists New York license number 226340, 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 Anna Kremer, M.D. prescribe under Medicare Part D?
In 2024, Anna Kremer, M.D. had 262 Medicare Part D claims for 113 beneficiaries; the average among obstetrics physician prescribers was 218. 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.