Petko P. Tatarski, MD
Internal Medicine Physician · Middletown, NY
Petko P. Tatarski, MD is an internal medicine physician with a practice address in Middletown, New York, and NPI 1639191570, issued on Jul 23, 2006. Check the license (New York 255503, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Petko P. Tatarski
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 255503 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 Maltese Dr, Middletown, NY 10940
- Phone
- (845) 342-4774
- Enumerated
- Jul 23, 2006
- Record last updated
- Jan 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (845) 818-7555
- Medicaid ID
- 03169711 NY
- Medicare enrollment
- Enrolled (PECOS I20100205000343); 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 111 Maltese Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rosa Atkinson, M.D.Specialist1861573966
Verify Petko P. Tatarski 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 255503Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average internal medicine physician in 2024
744 Medicare Part D claims for 105 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium61 claims
- Furosemide40 claims
- Levothyroxine Sodium32 claims
- Prednisone30 claims
- Amlodipine Besylate29 claims
- Sertraline Hcl21 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): 87.1 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).
Bills Medicare through one group practice
- New York Medical Physician Associates PCPort Jervis, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Petko P. Tatarski among 12,067 internal medicine physician records in New York
Petko P. Tatarski, MD 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
- Graduated1987 · median 2002 among the 7,221 with a school on file
- Record last updated2010 · 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).
60 internal medicine physician records list a practice address in Middletown
They are 60 of the 2,682 NPPES records with a practice address in Middletown, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Middletown → Internal Medicine Physician nationwide →
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Common questions
What is Petko P. Tatarski, MD's NPI number?
Petko P. Tatarski, MD's National Provider Identifier (NPI) is 1639191570, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Petko P. Tatarski, MD located?
The NPPES record lists a practice address at 111 Maltese Dr, Middletown, NY, 10940. Phone: (845) 342-4774. Providers update this record themselves, so call before visiting.
How can I verify Petko P. Tatarski, MD's license?
NPPES lists New York license number 255503, 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 Petko P. Tatarski, MD prescribe under Medicare Part D?
In 2024, Petko P. Tatarski, MD had 744 Medicare Part D claims for 105 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Petko P. Tatarski, MD's MIPS final score?
The 2023 MIPS final score is 87.1 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.