Peter Anthony Rienzi, M.D.
Internal Medicine Physician · Schenectady, NY
Peter Anthony Rienzi, M.D. is an internal medicine physician with a practice address in Schenectady, New York, and NPI 1336177823, issued on Jun 30, 2006. Check the license (New York 154946, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Peter Anthony Rienzi
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 154946 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2546 Balltown RD, Schenectady, NY 12309
- Phone
- (518) 374-1444
- Enumerated
- Jun 30, 2006
- Record last updated
- Jan 31, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (518) 374-0491
- Medicaid ID
- 01173422 NY
- Medicare enrollment
- Enrolled (PECOS I20040330001692); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 2546 Balltown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter Anthony Rienzi 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 154946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.1 times the Medicare Part D claims of the average internal medicine physician in 2024
16,289 Medicare Part D claims for 1,329 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 501 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,492 claims
- Omeprazole790 claims
- Amlodipine Besylate652 claims
- Levothyroxine Sodium634 claims
- Lisinopril617 claims
- Losartan Potassium519 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.
Industry payments in 2024: $1,589.17
83 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Community Care Physicians PLLCSchenectady, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Anthony Rienzi among 12,067 internal medicine physician records in New York
Peter Anthony Rienzi, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1982 · median 2002 among the 7,221 with a school on file
- Record last updated2018 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Schenectady
They are 35 of the 2,536 NPPES records with a practice address in Schenectady, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Schenectady → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Cindy Chan, M.D.Niskayuna, NY 123091407879026
- Gowdara Divakara Murthy, M.D.Schenectady, NY 123091851302137
- Robert Donohue, M.D.Niskayuna, NY 123091306871595
- Steven GoldbergSchenectady, NY 123091649369026
- Saaket GuptaSchenectady, NY 123091336229392
- Tawfik Kredan, MDNiskayuna, NY 123091013079581
Common questions
What is Peter Anthony Rienzi, M.D.'s NPI number?
Peter Anthony Rienzi, M.D.'s National Provider Identifier (NPI) is 1336177823, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Anthony Rienzi, M.D. located?
The NPPES record lists a practice address at 2546 Balltown RD, Schenectady, NY, 12309. Phone: (518) 374-1444. Providers update this record themselves, so call before visiting.
How can I verify Peter Anthony Rienzi, M.D.'s license?
NPPES lists New York license number 154946, 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 Peter Anthony Rienzi, M.D. prescribe under Medicare Part D?
In 2024, Peter Anthony Rienzi, M.D. had 16,289 Medicare Part D claims for 1,329 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.