Mark H. Krotowski, M.D.
Family Medicine Physician · Lawrence, NY
Mark H. Krotowski, M.D. is a family medicine physician with a practice address in Lawrence, New York, and NPI 1538165311, issued on Jun 25, 2005. Check the license (New York 135198, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark H. Krotowski
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 135198 NY
Self-reported in NPPES; status is on the state search - Practice location
- 525 Jorgen St, Lawrence, NY 11559
- Phone
- (516) 569-6781
- Enumerated
- Jun 25, 2005
- Record last updated
- Aug 1, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (516) 569-6745
- Medicaid ID
- 00420659 NY
- Medicare enrollment
- Enrolled (PECOS I20101005000002); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Verify Mark H. Krotowski 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 135198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
295 Medicare Part D claims for 96 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Amlodipine Besylate27 claims
- Rosuvastatin Calcium22 claims
- Atorvastatin Calcium17 claims
- Jardiance15 claims
- Metformin Hcl11 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 MIPS final score for 2023 (Medicare payment program): 93.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Hospital OF Brooklyn Suny Downstate Health Sciences UniversBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark H. Krotowski among 6,417 family medicine physician records in New York
Mark H. Krotowski, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1976 · median 2007 among the 4,188 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Lawrence
They are 6 of the 288 NPPES records with a practice address in Lawrence, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Lawrence → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Goldwasser, MDLawrence, NY 115591417021593
- Mitchell Kurk, MDLawrence, NY 115591992994701
- Neil Smith, M.D.Lawrence, NY 115591104807981
- Matteo Spera, M.D.Lawrence, NY 115591447636253
- Minzalia Zoubtsova, M.D.Lawrence, NY 115591588677504
- John Bedell, DOIsland Park, NY 115581528254570
- Carolyn Castiglia, DOIsland Park, NY 115581952389470
- Philip Deluca, MDLocust Valley, NY 115601508964008
Common questions
What is Mark H. Krotowski, M.D.'s NPI number?
Mark H. Krotowski, M.D.'s National Provider Identifier (NPI) is 1538165311, issued on Jun 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark H. Krotowski, M.D. located?
The NPPES record lists a practice address at 525 Jorgen St, Lawrence, NY, 11559. Phone: (516) 569-6781. Providers update this record themselves, so call before visiting.
How can I verify Mark H. Krotowski, M.D.'s license?
NPPES lists New York license number 135198, 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 Mark H. Krotowski, M.D. prescribe under Medicare Part D?
In 2024, Mark H. Krotowski, M.D. had 295 Medicare Part D claims for 96 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mark H. Krotowski, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.5 of 100. 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.