Doctor profile · Federal record

Dr. Mrinmayee Naik, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Stockton, CA

  • NPI 1639559081
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1800 N California St
Stockton, CA 95204
(209) 943-2000

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
August 30, 2019
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A152536

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639559081. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
944
Distinct HCPCS
4
Medicare allowed
$94,033
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 522 190 $79
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 233 128 $119
99239 Hospital discharge day management, more than 30 minutes 131 131 $114
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 58 58 $174

In context: peer comparison

Among 13 peers in this city , average services per provider: 189. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$108
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, Inc 2 $39.49
Exact Sciences Corporation 1 $28.38
Merck Sharp & Dohme LLC 1 $22.68
Lilly USA, LLC 1 $17.80

By nature of payment

Food and Beverage
$108

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mrinmayee Naik's medical specialty?
Dr. Mrinmayee Naik practices Internal Medicine Physician in Stockton, CA.
Where does Dr. Mrinmayee Naik practice?
Dr. Mrinmayee Naik practices at 1800 N California St, Stockton, CA 95204. Office phone: 2099432000.
What is Dr. Mrinmayee Naik's NPI?
Dr. Mrinmayee Naik's National Provider Identifier (NPI) is 1639559081, issued by NPPES.
Does Dr. Mrinmayee Naik accept Medicare assignment?
Yes. Dr. Mrinmayee Naik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mrinmayee Naik commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.