Mary J. Foster, RN, CS, FNP
Nurse Practitioner · Elmira, NY
Mary J. Foster, RN, CS, FNP is a nurse practitioner with a practice address in Elmira, New York, and NPI 1245282433, issued on May 16, 2006. Check the license (New York 331091, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary J. Foster
- Credential
- RN, CS, FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 331091 NY
Self-reported in NPPES; status is on the state search - Practice location
- 200 Madison Ave, Elmira, NY 14901
- Phone
- (607) 734-1581
- Enumerated
- May 16, 2006
- Record last updated
- Jun 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (607) 734-0972
- Medicaid ID
- 01570456 NY
- Entity
- Type 1 · individual
Also registered at 200 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sameea Aftab, MDStudent in an Organized Health Care Education/Training Program1346945508
- Momin Alkhatib, MBBCHStudent in an Organized Health Care Education/Training Program1477258366
- John Alves, M.D.Family Medicine Physician1265659197
- Mohamed Atwaibi, M.DNephrology Physician1558590067
- Bruce Becker, MDNephrology Physician1326037227
- Lakshmi Biradavolu, M.D.Pediatrics Physician1275630980
Verify Mary J. Foster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 331091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average nurse practitioner in 2024
1,146 Medicare Part D claims for 94 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 82 claims were for opioids.
Most prescribed
- Gabapentin48 claims
- Losartan Potassium41 claims
- Sertraline Hcl33 claims
- Levothyroxine Sodium31 claims
- Donepezil Hcl30 claims
- Metoprolol Succinate28 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.
29 nurse practitioner records list a practice address in Elmira
They are 29 of the 1,746 NPPES records with a practice address in Elmira, and 3,097 nurse practitioner records in New York.
All 29 in Elmira → All 3,097 in New York → Every provider in Elmira →
Other nurse practitioner records in New York
- Amra Abadzic, NPEast Syracuse, NY1750019683
- Monique AbarcaSmithtown, NY1538766902
- Sharon Abayev, FNPForest Hills, NY1346062320
- Maura Abbott, NP, PHDNew York, NY1881876415
- Younes Abdulla, NPAmherst, NY1730018961
- Nataliya Abel, NPRocky Point, NY1295066405
- Cindy AbelidoGreat Neck, NY1003582156
- Eric AblordeyMiddletown, NY1710820154
- Michael AboagyeMiller Place, NY1538448501
- Elsamma Abraham, ANPNew York, NY1043461668
Common questions
What is Mary J. Foster, RN, CS, FNP's NPI number?
Mary J. Foster, RN, CS, FNP's National Provider Identifier (NPI) is 1245282433, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary J. Foster, RN, CS, FNP located?
The NPPES record lists a practice address at 200 Madison Ave, Elmira, NY, 14901. Phone: (607) 734-1581. Providers update this record themselves, so call before visiting.
How can I verify Mary J. Foster, RN, CS, FNP's license?
NPPES lists New York license number 331091, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Mary J. Foster, RN, CS, FNP prescribe under Medicare Part D?
In 2024, Mary J. Foster, RN, CS, FNP had 1,146 Medicare Part D claims for 94 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.