E Chin Mak
Emergency Medicine Physician · Augusta, ME
E Chin Mak is an emergency medicine physician with a practice address in Augusta, Maine, and NPI 1578184750, issued on Apr 29, 2020. Check the license (Maine MD26696, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- E Chin Mak
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD26696 ME
Self-reported in NPPES; status is on the state search - Practice location
- 35 Medical Center Pkwy, Augusta, ME 04330
- Phone
- (207) 248-5000
- Enumerated
- Apr 29, 2020
- Record last updated
- Jul 27, 2023
- Fax
- (207) 626-1648
- Medicare enrollment
- Enrolled (PECOS I20230808002697); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 466 in Maine → Look up another NPI →
Also registered at 35 Medical Center Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dianna Alexander, LCSWClinical Social Worker1104472083
- Lucy Algeo, DOFamily Medicine Physician1205574464
- Shannon AllenOtolaryngology Physician1497997910
- Nicholas Andresen, MDOtolaryngology Physician1104322130
Verify E Chin Mak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD26696Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average emergency medicine physician in 2024
166 Medicare Part D claims for 129 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefpodoxime Proxetil28 claims
- Ondansetron Odt20 claims
- Amoxicillin-Clavulanate Potass16 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
- Mainegeneral Medical CenterWaterville, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
E Chin Mak among 466 emergency medicine physician records in Maine
E Chin Mak is one of 466 emergency medicine physician records with a practice address in Maine. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · median 2011 among the 293 with a school on file
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 emergency medicine physician records list a practice address in Augusta
They are 22 of the 1,740 NPPES records with a practice address in Augusta, and 466 emergency medicine physician records in Maine.
All 466 in Maine → Every provider in Augusta → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Peter Elvin, PA-CAugusta, ME 043301952457046
- Terrence Flanagan, MDAugusta, ME 043301508884974
- Harry Grimmnitz, MDAugusta, ME 043301841259801
- Michelle Hicks, D.O.Augusta, ME 043301689813628
- John Joseph, MDAugusta, ME 043301205895281
- Scott Kemmerer, MDAugusta, ME 043301902875198
- Michael Klein, MDAugusta, ME 043301831158823
- Mary Ledoux, MDAugusta, ME 043301669901252
Common questions
What is E Chin Mak's NPI number?
E Chin Mak's National Provider Identifier (NPI) is 1578184750, issued on Apr 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is E Chin Mak located?
The NPPES record lists a practice address at 35 Medical Center Pkwy, Augusta, ME, 04330. Phone: (207) 248-5000. Providers update this record themselves, so call before visiting.
How can I verify E Chin Mak's license?
NPPES lists Maine license number MD26696, 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 E Chin Mak prescribe under Medicare Part D?
In 2024, E Chin Mak had 166 Medicare Part D claims for 129 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.