Karen M. Chruscicki, MD
Internal Medicine Physician · Fairport, NY
Karen M. Chruscicki, MD is an internal medicine physician with a practice address in Fairport, New York, and NPI 1871523407, issued on Jul 3, 2006. Check the license (New York 236063, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Karen M. Chruscicki
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 236063 NY
Self-reported in NPPES; status is on the state search - Practice location
- 800 Ayrault RD Ste 200, Fairport, NY 14450
- Phone
- (585) 602-2300
- Enumerated
- Jul 3, 2006
- Record last updated
- Jul 5, 2023
- Fax
- (585) 425-2750
- Medicaid ID
- 02668606 NY
- Medicare enrollment
- Enrolled (PECOS I20050622001148); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 800 Ayrault RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tony Sun, MD, PHDInternal Medicine Physician1245972330
Verify Karen M. Chruscicki 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 236063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,884 Medicare Part D claims for 477 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 63 claims were for opioids.
Most prescribed
- Atorvastatin Calcium189 claims
- Amlodipine Besylate133 claims
- Levothyroxine Sodium118 claims
- Rosuvastatin Calcium91 claims
- Metoprolol Succinate89 claims
- Lisinopril88 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): 76.8 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
- University OF RochesterRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen M. Chruscicki among 12,067 internal medicine physician records in New York
Karen M. Chruscicki, 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
- Graduated2002 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 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).
15 internal medicine physician records list a practice address in Fairport
They are 15 of the 1,034 NPPES records with a practice address in Fairport, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Fairport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Bressler, M.D.Fairport, NY 144501447331855
- Mirabai Chockalingam, M.D.Fairport, NY 144501245263318
- Joyce Chu, M.D.Fairport, NY 144501851597942
- John Genier, M.D.Fairport, NY 144501811931900
- Ronald Guzman, MDFairport, NY 144501164563110
- Steven Howard, M.D.Fairport, NY 144501588610943
- Dewey Jackson, MDFairport, NY 144501659330108
- Wallace Johnson, MDFairport, NY 144501902833619
Common questions
What is Karen M. Chruscicki, MD's NPI number?
Karen M. Chruscicki, MD's National Provider Identifier (NPI) is 1871523407, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen M. Chruscicki, MD located?
The NPPES record lists a practice address at 800 Ayrault RD Ste 200, Fairport, NY, 14450. Phone: (585) 602-2300. Providers update this record themselves, so call before visiting.
How can I verify Karen M. Chruscicki, MD's license?
NPPES lists New York license number 236063, 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 Karen M. Chruscicki, MD prescribe under Medicare Part D?
In 2024, Karen M. Chruscicki, MD had 2,884 Medicare Part D claims for 477 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Karen M. Chruscicki, MD's MIPS final score?
The 2023 MIPS final score is 76.8 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.