Thomas Chege Macharia, MD
Internal Medicine Physician · Presque Isle, ME
Thomas Chege Macharia, MD is an internal medicine physician with a practice address in Presque Isle, Maine, and NPI 1881853919, issued on Jun 4, 2008. Check the license (Maine MD19963, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Thomas Chege Macharia
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD19963 ME
Self-reported in NPPES; status is on the state search - Practice location
- 23 North St, Presque Isle, ME 04769
- Phone
- (207) 764-3142
- Enumerated
- Jun 4, 2008
- Record last updated
- Feb 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140506000053); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 23 North St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia Beaulieu, FNP-CFamily Nurse Practitioner1831715796
- Heather Bresett, CNPFamily Nurse Practitioner1184025462
- Kayla Caron, FNPFamily Nurse Practitioner1033605829
- Heather Curran, FNPFamily Nurse Practitioner1760848352
- Rebecca DiasFamily Nurse Practitioner1487341921
- Corinne Fisher, FNPPediatric Nurse Practitioner1215713482
Verify Thomas Chege Macharia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD19963Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
10,946 Medicare Part D claims for 691 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 245 claims were for opioids.
Most prescribed
- Atorvastatin Calcium550 claims
- Metoprolol Succinate407 claims
- Amlodipine Besylate406 claims
- Lisinopril387 claims
- Rosuvastatin Calcium315 claims
- Eliquis308 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
- The Aroostook Medical CenterPresque Isle, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Chege Macharia among 597 internal medicine physician records in Maine
Thomas Chege Macharia, MD is one of 597 internal medicine physician records with a practice address in Maine. 77% 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 61% of them.
- NPI issued2008 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1998 · median 2005 among the 369 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Presque Isle
They are 9 of the 439 NPPES records with a practice address in Presque Isle, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Presque Isle → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Osama Aziz, M.D.Presque Isle, ME 047691285826792
- Sherri Dumont, D.O.Presque Isle, ME 047691285602144
- Evgeny Kirsanov, M.D.Presque Isle, ME 047691053549295
- Neeti Pokharel, MDPresque Isle, ME 047691467723544
- Gurnoor SinghPresque Isle, ME 047691215563671
- Mridula Sood, MDPresque Isle, ME 047691699854117
- Justin White, MDPresque Isle, ME 047691952780165
- Stephen Wood, M.D.Presque Isle, ME 047691952338816
Common questions
What is Thomas Chege Macharia, MD's NPI number?
Thomas Chege Macharia, MD's National Provider Identifier (NPI) is 1881853919, issued on Jun 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Chege Macharia, MD located?
The NPPES record lists a practice address at 23 North St, Presque Isle, ME, 04769. Phone: (207) 764-3142. Providers update this record themselves, so call before visiting.
How can I verify Thomas Chege Macharia, MD's license?
NPPES lists Maine license number MD19963, 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 Thomas Chege Macharia, MD prescribe under Medicare Part D?
In 2024, Thomas Chege Macharia, MD had 10,946 Medicare Part D claims for 691 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.