Keith Parker, MD
Internal Medicine Physician · Elmira, NY
Keith Parker, MD is an internal medicine physician with a practice address in Elmira, New York, and NPI 1114020237, issued on Sep 6, 2006. Check the license (New York 165486, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Keith Parker
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 165486 NY
Self-reported in NPPES; status is on the state search - Practice location
- 200 Madison Ave FL 3, Elmira, NY 14901
- Phone
- (607) 734-1581
- Enumerated
- Sep 6, 2006
- Entity
- Type 1 · individual
Also registered at 200 Madison Ave FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shilpa Akula, MDInternal Medicine Physician1578003430
- Melissa Brand, FNPFamily Nurse Practitioner1669035325
- Jerod Buell, DOFamily Medicine Physician1295230514
- Thomas Coss, RPA-CPhysician Assistant1356440473
- Winifred HinmanRegistered Nurse1326568098
- Louis Riley, MDNephrology Physician1720139983
Verify Keith Parker 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 165486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
26% more Medicare Part D claims than the average internal medicine physician in 2024
4,005 Medicare Part D claims for 83 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 95 claims were for opioids.
Most prescribed
- Eliquis225 claims
- Pantoprazole Sodium169 claims
- Atorvastatin Calcium151 claims
- Amlodipine Besylate137 claims
- Levothyroxine Sodium125 claims
- Gabapentin102 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.
The practice group's Medicare quality score for 2023: 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $73.80
3 payments, mostly food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Arnot Medical Services PLLCElmira, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
32 internal medicine physician records list a practice address in Elmira
They are 32 of the 1,746 NPPES records with a practice address in Elmira, and 12,067 internal medicine physician records in New York.
All 32 in Elmira → All 12,067 in New York → Every provider in Elmira →
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Zurab Abayev, M.D.Brooklyn, NY1841283058
- Ehab Abaza, MDNew York, NY1114507555
- Vaidarshi Abbagoni, MDNew York, NY1871237495
- Muhammad AbbasRichmond Hill, NY1053996587
Common questions
What is Keith Parker, MD's NPI number?
Keith Parker, MD's National Provider Identifier (NPI) is 1114020237, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Keith Parker, MD located?
The NPPES record lists a practice address at 200 Madison Ave FL 3, Elmira, NY, 14901. Phone: (607) 734-1581. Providers update this record themselves, so call before visiting.
How can I verify Keith Parker, MD's license?
NPPES lists New York license number 165486, 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 Keith Parker, MD prescribe under Medicare Part D?
In 2024, Keith Parker, MD had 4,005 Medicare Part D claims for 83 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Keith Parker, MD's Medicare quality score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.