Michael Isaac, MD
Internal Medicine Physician · Turner, ME
Michael Isaac, MD is an internal medicine physician with a practice address in Turner, Maine, and NPI 1275782690, issued on Sep 9, 2008. Check the license (Maine 018490, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Michael Isaac
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 018490 ME
046748 CT
Self-reported in NPPES; status is on the state search - Practice location
- 19 Baldwin Dr, Turner, ME 04282
- Phone
- (177) 506-0919
- Enumerated
- Sep 9, 2008
- Entity
- Type 1 · individual
Verify Michael Isaac in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 018490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
507 Medicare Part D claims for 96 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Losartan Potassium25 claims
- Potassium Chloride22 claims
- Amlodipine Besylate20 claims
- Pantoprazole Sodium17 claims
- Atorvastatin Calcium16 claims
- Metoprolol Tartrate15 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 Medicare quality score for 2023: 79.3 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).
One hospital or facility affiliation
- Mainegeneral Medical CenterAugusta, ME
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
1 internal medicine physician records list a Turner practice address
They are 1 of the 42 NPPES records with a Turner practice address, and 743 internal medicine physician records in Maine.
Other internal medicine physician records in Maine
- Christopher Abbott, D.O.Lewiston, ME1982043329
- Karen Abernathy, M.D.Rockport, ME1124312335
- Hassan Abouleish, MDHoulton, ME1255300307
- Philip Abraham, M.D.Kittery, ME1497750764
- Alexander Abud, MDRockport, ME1235669706
- Elizabeth Ackerson, MDPortland, ME1912920117
- Lindsey Ackley-Pozzessere, DOBrunswick, ME1477991842
- Todd Adams, MDMoody, ME1427165778
- Adedeji Ademiluyi, MDBiddeford, ME1467013268
- Jason Adler, MDSouth Portland, ME1194252148
Common questions
What is Michael Isaac, MD's NPI number?
Michael Isaac, MD's National Provider Identifier (NPI) is 1275782690, issued on Sep 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael Isaac, MD located?
The NPPES record lists a practice address at 19 Baldwin Dr, Turner, ME, 04282. Phone: (177) 506-0919. Providers update this record themselves, so call before visiting.
How can I verify Michael Isaac, MD's license?
NPPES lists Maine license number 018490, 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 Michael Isaac, MD prescribe under Medicare Part D?
In 2024, Michael Isaac, MD had 507 Medicare Part D claims for 96 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Michael Isaac, MD's Medicare quality score?
The 2023 MIPS final score is 79.3 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.