Brian C. Klazynski, M.D
Anatomic Pathology & Clinical Pathology Physician · Portland, ME
Brian C. Klazynski, M.D is an anatomic pathology & clinical pathology physician with a practice address in Portland, Maine, and NPI 1992935845, issued on Jul 24, 2009. Check the license (Maine MD25289, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Brian C. Klazynski
- Credential
- M.D
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- MD25289 ME
52297 KY
Q6221 TX
Self-reported in NPPES; status is on the state search - Practice location
- 22 Bramhall St, Portland, ME 04102
- Phone
- (207) 662-0111
- Enumerated
- Jul 24, 2009
- Record last updated
- Jan 5, 2022
- Medicaid ID
- 1992935845 ME
- Medicare enrollment
- Enrolled (PECOS I20220112001132); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2009
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 57 in Maine → Look up another NPI →
Also registered at 22 Bramhall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
- Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
- Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
- Joshua Abrams, PA-CSurgical Physician Assistant1932832128
- Christopher Abruzzese, D.OAnesthesiology Physician1558789305
- Haley Acker, PA-CPhysician Assistant1972167377
Verify Brian C. Klazynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD25289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 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
- Spectrum Healthcare Partners PAPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian C. Klazynski among 57 anatomic pathology & clinical pathology physician records in Maine
Brian C. Klazynski, M.D is one of 57 anatomic pathology & clinical pathology physician records with a practice address in Maine. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 74% of them.
- NPI issued2009 · 74% of these records are older, 21% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2009 · median 1999 among the 36 with a school on file
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Maine
There are 57 anatomic pathology & clinical pathology physician records in Maine.
All 57 in Maine → Every provider in Portland → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Hagen Blaszyk, M.D.Portland, ME 041021285668103
- Robert Cawley, D.O.Portland, ME 041021629140298
- Robert Christman, M.D.Portland, ME 041021528130119
- Timothy Collins, M.D.Portland, ME 041021730159211
- Douglas Dressel, M.D.Portland, ME 041021447322052
- Ronald Guibord, M.D.Portland, ME 041021790857324
- Tarek Hammour, MDPortland, ME 041021588873269
- Michael Harvey, M.D.Portland, ME 041021013939305
Common questions
What is Brian C. Klazynski, M.D's NPI number?
Brian C. Klazynski, M.D's National Provider Identifier (NPI) is 1992935845, issued on Jul 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Brian C. Klazynski, M.D located?
The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-0111. Providers update this record themselves, so call before visiting.
How can I verify Brian C. Klazynski, M.D's license?
NPPES lists Maine license number MD25289, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Brian C. Klazynski, M.D's MIPS final score?
The 2023 MIPS final score is 91.9 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.