Joel A. Wirth, M.D.
Pulmonary Disease Physician · South Portland, ME
Joel A. Wirth, M.D. is a pulmonary disease physician with a practice address in South Portland, Maine, and NPI 1912019225, issued on Aug 31, 2006. Check the license (Maine 014587, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joel A. Wirth
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 014587 ME
Self-reported in NPPES; status is on the state search - Practice location
- 100 Foden Road, South Portland, ME 04106
- Phone
- (207) 828-1122
- Enumerated
- Aug 31, 2006
- Record last updated
- Sep 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (207) 828-0188
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 83 in Maine → Look up another NPI →
Also registered at 100 Foden Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Agren, MDPulmonary Disease Physician1649430893
- Peter Bates, M.D.Pulmonary Disease Physician1649203373
- George Bokinsky, M.D.Pulmonary Disease Physician1568574853
- Stephen Gorman, D.O.Pulmonary Disease Physician1811931876
- M. Knauft, M.D.Pulmonary Disease Physician1316040538
- Heather Livingston Lavallee, FNPFamily Nurse Practitioner1841569720
Verify Joel A. Wirth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 014587Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
27 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 96% of 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): 98.1 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).
Joel A. Wirth among 83 pulmonary disease physician records in Maine
Joel A. Wirth, M.D. is one of 83 pulmonary disease physician records with a practice address in Maine. 75% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2010 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 pulmonary disease physician records list a practice address in South Portland
They are 24 of the 1,143 NPPES records with a practice address in South Portland, and 83 pulmonary disease physician records in Maine.
All 83 in Maine → Every provider in South Portland → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Peter Bates, M.D.South Portland, ME 041061649203373
- George Bokinsky, M.D.South Portland, ME 041061568574853
- Jonathan Evans, M.D.South Portland, ME 041061568460640
- Stephen Gorman, D.O.South Portland, ME 041061811931876
- M. Knauft, M.D.South Portland, ME 041061316040538
- Stephen Mette, M.D.South Portland, ME 041061134231418
- Luke Pluto, M.D.South Portland, ME 041061851350854
- Richard Riker, M.D.South Portland, ME 041061972615235
Common questions
What is Joel A. Wirth, M.D.'s NPI number?
Joel A. Wirth, M.D.'s National Provider Identifier (NPI) is 1912019225, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel A. Wirth, M.D. located?
The NPPES record lists a practice address at 100 Foden Road, South Portland, ME, 04106. Phone: (207) 828-1122. Providers update this record themselves, so call before visiting.
How can I verify Joel A. Wirth, M.D.'s license?
NPPES lists Maine license number 014587, 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 Joel A. Wirth, M.D. prescribe under Medicare Part D?
In 2024, Joel A. Wirth, M.D. had 27 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Joel A. Wirth, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.1 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.