Doctor profile · Federal record

Dr. Jason Griffin, MD

Internal Medicine Physician (CMS: Internal Medicine) · Hinsdale, IL

  • NPI 1275551582
  • Accepts Medicare
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
40 S Clay St Ste 210E
Hinsdale, IL 605213287
(630) 323-3540
fax (630) 323-9079
Mailing address
Po Box 713260
Chicago, IL 606771260

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 8, 2023
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036-092404
Medicaid
IL #036092404

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275551582. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
940
Distinct HCPCS
10
Medicare allowed
$53,954
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 127 75 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 117 69 $131
80061 Blood test, lipids (cholesterol and triglycerides) 69 60 $13
80053 Blood test, comprehensive group of blood chemicals 68 56 $10
83036 Hemoglobin a1c level 58 36 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 55 43 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 55 48 $93
99215 Established patient office or other outpatient visit, 40-54 minutes 54 35 $183
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 49 49 $133
84443 Blood test, thyroid stimulating hormone (tsh) 31 23 $16

In context: peer comparison

Among 14 peers in Hinsdale Internal Medicine Physician, average services per provider: 134. This provider delivers 7.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$140
Transactions
6
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $31.85
Abbvie INC. 1 $26.38
Exact Sciences Corporation 1 $24.77
Novo Nordisk INC 1 $21.61
Lilly USA, LLC 1 $17.87
AstraZeneca Pharmaceuticals Lp 1 $17.26

By nature of payment

Food and Beverage
$140

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,659
Patients
740
Total drug cost
$33,007
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 357 105 $3,040
Atorvastatin Calcium Generic 331 97 $5,323
Levothyroxine Sodium Generic 288 70 $4,199
Rosuvastatin Calcium Generic 211 68 $3,922
Lisinopril Generic 200 57 $1,905
Metoprolol Succinate Generic 190 51 $3,210
Omeprazole Generic 181 56 $1,985
Losartan Potassium Generic 155 46 $2,329
Hydrochlorothiazide Generic 143 35 $888
Escitalopram Oxalate Generic 114 24 $1,497

Frequently asked questions

Auto-generated from federal data
What is Dr. Jason Griffin's medical specialty?
Dr. Jason Griffin practices Internal Medicine Physician in Hinsdale, IL.
Where does Dr. Jason Griffin practice?
Dr. Jason Griffin practices at 40 S Clay St Ste 210E, Hinsdale, IL 605213287. Office phone: 6303233540.
What is Dr. Jason Griffin's NPI?
Dr. Jason Griffin's National Provider Identifier (NPI) is 1275551582, issued by NPPES.
Does Dr. Jason Griffin accept Medicare assignment?
Yes. Dr. Jason Griffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Griffin commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061). Source: CMS Medicare Physician & Other Practitioners file.