Michael Jaikaran Isaac, MD
Geriatric Medicine (Internal Medicine) Physician · Turner, ME
Michael Jaikaran Isaac, MD is a geriatric medicine (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 Jaikaran Isaac
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- 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
- Record last updated
- Jan 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101112000844); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 27 in Maine → Look up another NPI →
Verify Michael Jaikaran 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
88% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
507 Medicare Part D claims for 96 beneficiaries, against an average of 4,246 among the 3,116 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 MIPS final score for 2023 (Medicare payment program): 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).
Bills Medicare through one group practice
- Mainegeneral Medical CenterAugusta, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Jaikaran Isaac among 27 geriatric medicine (internal medicine) physician records in Maine
Michael Jaikaran Isaac, MD is one of 27 geriatric medicine (internal medicine) physician records with a practice address in Maine. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2001 · median 2001 among the 16 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 geriatric medicine (internal medicine) physician record lists a practice address in Turner
They are 1 of the 42 NPPES records with a practice address in Turner, and 27 geriatric medicine (internal medicine) physician records in Maine.
All 27 in Maine → Every provider in Turner → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Thomas Hattan, MDLewiston, ME 042401598708315
- George Morrissette, MDLewiston, ME 042401720022536
- Annette Beyea, D.O.Augusta, ME 043301164525341
- Izabela Lutostanska, M.D.Augusta, ME 043301578518106
- Roger Renfrew, M.D.Augusta, ME 043301427075464
- Timothy Richardson, M.D.Augusta, ME 043301053354753
- Rebecca Spear, D.O.Augusta, ME 043301184043580
- Joann Wang, D.O.Augusta, ME 043301134369358
Common questions
What is Michael Jaikaran Isaac, MD's NPI number?
Michael Jaikaran 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 Jaikaran 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 Jaikaran 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 Jaikaran Isaac, MD prescribe under Medicare Part D?
In 2024, Michael Jaikaran Isaac, MD had 507 Medicare Part D claims for 96 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Michael Jaikaran Isaac, MD's MIPS final 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), 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.