NPPES file of Aug 9, 2026

Peter Alexander Kouvatsos, DO

Internal Medicine Physician · York, PA

Peter Alexander Kouvatsos, DO is an internal medicine physician with a practice address in York, Pennsylvania, and NPI 1053570531, issued on Jun 9, 2008. Check the license (Pennsylvania OS014884, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053570531
Name
Peter Alexander Kouvatsos
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS014884 PA
Self-reported in NPPES; status is on the state search
Practice location
1777 5TH Ave, York, PA 17403
Phone
(717) 843-8051
Enumerated
Jun 9, 2008
Record last updated
Jun 27, 2025
Fax
(717) 848-2578
Medicare enrollment
Enrolled (PECOS I20100603000430); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1777 5TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Malcolm Dietrich, D.O.Family Medicine Physician1942200126
  2. Jessica Eager, CRNPFamily Nurse Practitioner1477070316
  3. Christopher Evans, DOSurgery Physician1063401263
  4. Robert Fritz, DOInternal Medicine Physician1003882135
  5. Natalie HarrisFamily Nurse Practitioner1649148768
  6. Carol Henderson, M.S.N., C.R.N.P.Family Nurse Practitioner1033131867

Verify Peter Alexander Kouvatsos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS014884
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.6 times the Medicare Part D claims of the average internal medicine physician in 2024

14,629 Medicare Part D claims for 923 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. 445 claims were for opioids.

  1. Peter Kouvatsos14,629
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium776 claims
  2. Amlodipine Besylate600 claims
  3. Lisinopril564 claims
  4. Levothyroxine Sodium399 claims
  5. Metoprolol Succinate380 claims
  6. Losartan Potassium345 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: $89.17

4 payments; by number, the most common kind was food and beverage; the largest payer was Idorsia Pharmaceuticals US 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.

  1. Peter Kouvatsos$89.17
  2. Specialty average$1,303.06

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

  1. Wellspan Medical GroupYork, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Peter Alexander Kouvatsos among 7,300 internal medicine physician records in Pennsylvania

Peter Alexander Kouvatsos, DO is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2006 · median 2008 among the 4,208 with a school on file
  • Record last updated2025 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

164 internal medicine physician records list a practice address in York

They are 164 of the 4,575 NPPES records with a practice address in York, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Cyrus Beekey, MDYork, PA 174031972539336
  2. Todd Butz, MDYork, PA 174031477589026
  3. Robert Fritz, DOYork, PA 174031003882135
  4. Benjamin Hoover, M.D.York, PA 174031346272416
  5. Mark Illfelder, DOYork, PA 174031568438869
  6. Thomas Kurland, DOYork, PA 174031679549901
  7. W Leedy, DOYork, PA 174031235105115
  8. Bonny Lightner, DOYork, PA 174031902872187

Common questions

What is Peter Alexander Kouvatsos, DO's NPI number?

Peter Alexander Kouvatsos, DO's National Provider Identifier (NPI) is 1053570531, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Peter Alexander Kouvatsos, DO located?

The NPPES record lists a practice address at 1777 5TH Ave, York, PA, 17403. Phone: (717) 843-8051. Providers update this record themselves, so call before visiting.

How can I verify Peter Alexander Kouvatsos, DO's license?

NPPES lists Pennsylvania license number OS014884, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Peter Alexander Kouvatsos, DO prescribe under Medicare Part D?

In 2024, Peter Alexander Kouvatsos, DO had 14,629 Medicare Part D claims for 923 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.