NPPES file of Aug 9, 2026

Nicholas Michael Kitsopoulos, D.O.

Internal Medicine Physician · Carlisle, PA

Nicholas Michael Kitsopoulos, D.O. is an internal medicine physician with a practice address in Carlisle, Pennsylvania, and NPI 1508128455, issued on Jun 15, 2012. Check the license (Pennsylvania OS018326, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508128455
Name
Nicholas Michael Kitsopoulos
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
OS018326 PA
OT014455 PA
Self-reported in NPPES; status is on the state search
Practice location
340 York RD, Carlisle, PA 17013
Phone
(717) 218-3920
Enumerated
Jun 15, 2012
Record last updated
Aug 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(717) 218-3921
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 340 York RD

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

  1. Elizabeth Biddle-Zabawa, CRNPFamily Nurse Practitioner1669369021
  2. Matthew Meyer, MDInternal Medicine Physician1568669133
  3. Anthony Patterson, MDFamily Medicine Physician1023019288
  4. Jennifer Still, M.D.Pediatrics Physician1427295898
  5. Christina Wargo, NP-CFamily Nurse Practitioner1750772315

Verify Nicholas Michael Kitsopoulos 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 OS018326
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

341 Medicare Part D claims for 118 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Nicholas Kitsopoulos341
  2. Specialty average3,176

Most prescribed

  1. Topiramate64 claims
  2. Mounjaro51 claims
  3. Metformin Hcl44 claims
  4. Metformin Hcl Er41 claims
  5. Ozempic40 claims
  6. Naltrexone Hcl37 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 MIPS final score for 2023 (Medicare payment program): 71.2 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.

  1. Qualityout of 100 · 30% of the final score46.1
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $849.04

7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Nicholas Kitsopoulos$849.04
  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.

Nicholas Michael Kitsopoulos among 7,300 internal medicine physician records in Pennsylvania

Nicholas Michael Kitsopoulos, D.O. 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 2012, is newer than 55% of them.

  • NPI issued2012 · 55% of these records are older, 43% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2020 · 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).

25 internal medicine physician records list a practice address in Carlisle

They are 25 of the 1,047 NPPES records with a practice address in Carlisle, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Abdul Akbaryeh, MDCarlisle, PA 170131164005849
  2. Christopher BeroCarlisle, PA 170131659366235
  3. Douglas Bower, MDCarlisle, PA 170131376539858
  4. Joseph Brazel, M.D.Carlisle, PA 170131336388875
  5. Frank Castrina, M.D.Carlisle, PA 170131558482265
  6. Michael Demichele, MDCarlisle, PA 170131376534776
  7. Shazia Kanwal, MDCarlisle, PA 170131467182303
  8. Matthew Meyer, MDCarlisle, PA 170131568669133

Common questions

What is Nicholas Michael Kitsopoulos, D.O.'s NPI number?

Nicholas Michael Kitsopoulos, D.O.'s National Provider Identifier (NPI) is 1508128455, issued on Jun 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Michael Kitsopoulos, D.O. located?

The NPPES record lists a practice address at 340 York RD, Carlisle, PA, 17013. Phone: (717) 218-3920. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Michael Kitsopoulos, D.O.'s license?

NPPES lists Pennsylvania license number OS018326, 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 Nicholas Michael Kitsopoulos, D.O. prescribe under Medicare Part D?

In 2024, Nicholas Michael Kitsopoulos, D.O. had 341 Medicare Part D claims for 118 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Nicholas Michael Kitsopoulos, D.O.'s MIPS final score?

The 2023 MIPS final score is 71.2 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), 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.