NPPES file of Aug 9, 2026

Mimi Mak, MD

Internal Medicine Physician · Flemington, NJ

Mimi Mak, MD is an internal medicine physician with a practice address in Flemington, New Jersey, and NPI 1881025609, issued on Dec 4, 2013. Check the license (New Jersey 25MA09409700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881025609
Name
Mimi Mak
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25MA09409700 NJ
Self-reported in NPPES; status is on the state search
Practice location
2100 Wescott Dr, Flemington, NJ 08822
Phone
(908) 788-5486
Enumerated
Dec 4, 2013
Record last updated
Oct 27, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140930000468); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2100 Wescott Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Regina Adams, RNFARegistered Nurse First Assistant1407714835
  2. David Adelman, RPHPharmacist1275653982
  3. Gulnoza AgzamovaHospitalist Physician1184915936
  4. Nupur Ahluwalia, MBBS,MDFamily Medicine Physician1114188877
  5. Elisabeth Anacius, M.D.Hospitalist Physician1003109828
  6. Robert Anders, APN NP-CAdult Health Nurse Practitioner1386902476

Verify Mimi Mak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA09409700
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

44 Medicare Part D claims for 28 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mimi Mak44
  2. Specialty average3,176

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): 77.7 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.

  1. Qualityout of 100 · 30% of the final score77.3
  2. Costout of 100 · 30%48.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $180.56

7 payments; by number, the most common kind was food and beverage; the largest payer was Ceribell, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mimi Mak$180.56
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Hunterdon Medical CenterFlemington, NJ · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Mimi Mak among 4,632 internal medicine physician records in New Jersey

Mimi Mak, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2011 · median 2000 among the 3,132 with a school on file
  • Record last updated2014 · 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 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 internal medicine physician records list a practice address in Flemington

They are 13 of the 978 NPPES records with a practice address in Flemington, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Saptarshi Bandyopadhyay, M.D.Flemington, NJ 088221851514426
  2. Gregory Broslawski, D.OFlemington, NJ 088221578567350
  3. Lawrence Fechtner, MDFlemington, NJ 088221295723757
  4. Mary Jean Fusco, MDFlemington, NJ 088221144410960
  5. Lloyd Haskell, MDFlemington, NJ 088221376816447
  6. Saima Khan, MDFlemington, NJ 088221881890416
  7. Melissa Mauro, M.D.Flemington, NJ 088221235577206
  8. Donald Novy, M.D.Flemington, NJ 088221154323061

Common questions

What is Mimi Mak, MD's NPI number?

Mimi Mak, MD's National Provider Identifier (NPI) is 1881025609, issued on Dec 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mimi Mak, MD located?

The NPPES record lists a practice address at 2100 Wescott Dr, Flemington, NJ, 08822. Phone: (908) 788-5486. Providers update this record themselves, so call before visiting.

How can I verify Mimi Mak, MD's license?

NPPES lists New Jersey license number 25MA09409700, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mimi Mak, MD prescribe under Medicare Part D?

In 2024, Mimi Mak, MD had 44 Medicare Part D claims for 28 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Mimi Mak, MD's MIPS final score?

The 2023 MIPS final score is 77.7 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.