Doctor profile · Federal record

Dr. Mimi Mak, MD

Internal Medicine Physician (CMS: Internal Medicine) · Flemington, NJ

  • NPI 1881025609
  • Accepts Medicare
  • MIPS 77.7 / 100 · 2023
  • 15 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2100 Wescott Dr
Flemington, NJ 088224603
(908) 788-5486

Credentials & registration

NPPES · NUCC
NPI registered
December 2013 — 13 yrs on file
Profile last updated
October 27, 2014
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New Jersey #25MA09409700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881025609. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
398
Distinct HCPCS
4
Medicare allowed
$54,018
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 134 131 $186
99239 Hospital discharge day management, more than 30 minutes 102 100 $123
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 97 52 $85
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 65 56 $128

In context: peer comparison

Among 7 peers in Flemington Internal Medicine Physician, average services per provider: 111. This provider delivers 3.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$181
Transactions
7
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Ceribell, INC. 2 $78.23
Janssen Pharmaceuticals, INC 2 $38.75
Inspire Medical Systems, INC. 1 $25.63
Fisher Scientific Company L.L.C. 1 $23.69
E.R. Squibb & Sons, L.L.C. 1 $14.26

By nature of payment

Food and Beverage
$181

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
12
Total drug cost
$132
Drug Type Claims Patients Total cost
Prednisone Generic 12 12 $132

Frequently asked questions

Auto-generated from federal data
What is Dr. Mimi Mak's medical specialty?
Dr. Mimi Mak practices Internal Medicine Physician in Flemington, NJ.
Where does Dr. Mimi Mak practice?
Dr. Mimi Mak practices at 2100 Wescott Dr, Flemington, NJ 088224603. Office phone: 9087885486.
What is Dr. Mimi Mak's NPI?
Dr. Mimi Mak's National Provider Identifier (NPI) is 1881025609, issued by NPPES.
Does Dr. Mimi Mak accept Medicare assignment?
Yes. Dr. Mimi Mak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mimi Mak commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.