Anne Valerie Nienstedt, M.D.
Family Medicine Physician · Wading River, NY
Anne Valerie Nienstedt, M.D. is a family medicine physician with a practice address in Wading River, New York, and NPI 1225365950, issued on Nov 18, 2009. Check the license (New York 254725, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Anne Valerie Nienstedt
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 254725 NY
Self-reported in NPPES; status is on the state search - Practice location
- 67 Karen Court, Wading River, NY 11792
- Phone
- (631) 953-7719
- Enumerated
- Nov 18, 2009
- Record last updated
- Sep 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (631) 201-2045
- Medicare enrollment
- Enrolled (PECOS I20120920000114); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Verify Anne Valerie Nienstedt 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 254725Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average family medicine physician in 2024
2,784 Medicare Part D claims for 140 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 38 claims were for opioids.
Most prescribed
- Levothyroxine Sodium160 claims
- Atorvastatin Calcium159 claims
- Amlodipine Besylate144 claims
- Eliquis108 claims
- Metoprolol Succinate91 claims
- Potassium Chloride83 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.
Anne Valerie Nienstedt among 6,417 family medicine physician records in New York
Anne Valerie Nienstedt, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2006 · median 2007 among the 4,188 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 family medicine physician records list a practice address in Wading River
They are 3 of the 193 NPPES records with a practice address in Wading River, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Wading River → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mahendra Shah, M.D.Wading River, NY 117921215020011
- Corinne Vidulich, M.D.Wading River, NY 117921225491772
- Daniel AbbeySyosset, NY 117911063867687
- Sofia Barriga Stasco, MDSyosset, NY 117911306531116
- Jennifer Garcia, D.O.Syosset, NY 117911801222609
- Gina Greco, DOWantagh, NY 117931538231717
- Michael Green, MDSyosset, NY 117911073900171
- Sean Keller, MDWantagh, NY 117931013650936
Common questions
What is Anne Valerie Nienstedt, M.D.'s NPI number?
Anne Valerie Nienstedt, M.D.'s National Provider Identifier (NPI) is 1225365950, issued on Nov 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Anne Valerie Nienstedt, M.D. located?
The NPPES record lists a practice address at 67 Karen Court, Wading River, NY, 11792. Phone: (631) 953-7719. Providers update this record themselves, so call before visiting.
How can I verify Anne Valerie Nienstedt, M.D.'s license?
NPPES lists New York license number 254725, 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 Anne Valerie Nienstedt, M.D. prescribe under Medicare Part D?
In 2024, Anne Valerie Nienstedt, M.D. had 2,784 Medicare Part D claims for 140 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.