Doctor profile · Federal record

Dr. Kazem Hak, M.D.

Internal Medicine Physician · Flint, MI

  • NPI 1083688725
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 Fleckenstein RD, Suite 3
Flint, MI 485073043
(810) 230-9323
fax (810) 230-9328
Mailing address
3400 Fleckenstein RD Ste 2
Flint, MI 485073042

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
October 21, 2019
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301067151
Medicaid
MI #4371320

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083688725. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,609
Distinct HCPCS
10
Medicare allowed
$121,187
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 418 232 $84
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 357 24 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 290 174 $120
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 198 198 $123
G0008 Administration of influenza virus vaccine 78 78 $29
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 70 70 $76
99215 Established patient office or other outpatient visit, 40-54 minutes 54 41 $166
G0444 Annual depression screening, 5 to 15 minutes 39 39 $17
20610 Aspiration and/or injection of fluid from large joint 35 21 $58
81003 Automated urinalysis test 32 25 $2

In context: peer comparison

Among 55 peers in this city , average services per provider: 115. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,264
Transactions
100
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 13 $307.34
ABBVIE INC. 20 $267.91
GlaxoSmithKline, LLC. 9 $242.06
Novo Nordisk Inc 18 $228.91
Boston Scientific Corporation 1 $118.57
Amgen Inc. 6 $105.09
Merck Sharp & Dohme LLC 4 $102.11
Abbott Laboratories 5 $96.60
Boehringer Ingelheim Pharmaceuticals, Inc. 5 $87.85
Collegium Pharmaceutical, Inc. 4 $76.34
Lundbeck LLC 3 $63.83
Bayer Healthcare Pharmaceuticals Inc. 3 $63.42
Lilly USA, LLC 3 $57.01
PFIZER INC. 3 $55.66
AIMMUNE THERAPEUTICS, INC. 3 $54.06

By nature of payment

Food and Beverage
$2,264

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
7,003
Patients
1,757
Total drug cost
$120,110
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 961 249 $17,141
Levothyroxine Sodium Generic 767 196 $13,222
Alprazolam Generic 649 106 $3,877
Losartan Potassium Generic 538 133 $10,515
Omeprazole Generic 535 144 $9,534
Lisinopril Generic 489 133 $5,481
Amlodipine Besylate Generic 430 120 $4,557
Tamsulosin Hcl Generic 398 105 $8,621
Duloxetine Hcl Generic 371 84 $10,804
Metformin Hcl Generic 366 103 $4,068

Frequently asked questions

Auto-generated from federal data
What is Dr. Kazem Hak's medical specialty?
Dr. Kazem Hak practices Internal Medicine Physician in Flint, MI.
Where does Dr. Kazem Hak practice?
Dr. Kazem Hak practices at 3400 Fleckenstein RD, Flint, MI 485073043. Office phone: 8102309323.
What is Dr. Kazem Hak's NPI?
Dr. Kazem Hak's National Provider Identifier (NPI) is 1083688725, issued by NPPES.
What procedures does Dr. Kazem Hak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.