Matthew G. Pyenta, D.O.
Nephrology Physician · Lewiston, ME
Matthew G. Pyenta, D.O. is a nephrology physician with a practice address in Lewiston, Maine, and NPI 1386628063, issued on Dec 6, 2005. Check the license (Maine 2082, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Matthew G. Pyenta
- Credential
- D.O.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 2082 ME
Self-reported in NPPES; status is on the state search - Practice location
- 710 Main St, Lewiston, ME 04240
- Phone
- (207) 783-1449
- Enumerated
- Dec 6, 2005
- Record last updated
- Feb 26, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (207) 777-3865
- Medicaid ID
- 433123499 ME
- Medicare enrollment
- Enrolled (PECOS I20090113000422); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 50 in Maine → Look up another NPI →
Also registered at 710 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Cutter, FNPNurse Practitioner1518914571
- Cynthia Desoi, M.D.Nephrology Physician1689620130
- Jennifer HoerthSpeech-Language Pathologist1235368580
- Kimberly Kosiavelon, CNPNurse Practitioner1851926919
- Clement Lemieux, BA, PTAPhysical Therapy Assistant1972320752
- Jenie Smith, M.D.Nephrology Physician1881634350
Verify Matthew G. Pyenta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 2082Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average nephrology physician in 2024
889 Medicare Part D claims for 165 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Sevelamer Carbonate81 claims
- Amlodipine Besylate68 claims
- Furosemide64 claims
- Doxazosin Mesylate62 claims
- Losartan Potassium57 claims
- Hydralazine Hcl38 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.
Bills Medicare through one group practice
- Nephrology Associates OF Central MaineLewiston, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew G. Pyenta among 50 nephrology physician records in Maine
Matthew G. Pyenta, D.O. is one of 50 nephrology physician records with a practice address in Maine. 86% 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, 72% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2001 · median 2001 among the 38 with a school on file
- Record last updated2013 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Maine
There are 50 nephrology physician records in Maine.
All 50 in Maine → Every provider in Lewiston → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Cynthia Desoi, M.D.Lewiston, ME 042401689620130
- Jenie Smith, M.D.Lewiston, ME 042401881634350
- Andrew Thornton, M.D.Lewiston, ME 042401962458091
- Jeremy Wright, D.O.Lewiston, ME 042401265870968
- Elias Lemoine, D.O.Augusta, ME 043301790925931
- David Redding, DOAugusta, ME 043301962636787
- Zain Alshanableh, MDPortland, ME 041021972159598
- Jonathan Amatruda, M.D.Portland, ME 041021912387713
Common questions
What is Matthew G. Pyenta, D.O.'s NPI number?
Matthew G. Pyenta, D.O.'s National Provider Identifier (NPI) is 1386628063, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Matthew G. Pyenta, D.O. located?
The NPPES record lists a practice address at 710 Main St, Lewiston, ME, 04240. Phone: (207) 783-1449. Providers update this record themselves, so call before visiting.
How can I verify Matthew G. Pyenta, D.O.'s license?
NPPES lists Maine license number 2082, 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.
How much does Matthew G. Pyenta, D.O. prescribe under Medicare Part D?
In 2024, Matthew G. Pyenta, D.O. had 889 Medicare Part D claims for 165 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.