Doctor profile · Federal record

Dr. Parag Thakkar, MD

Internal Medicine Physician · Grayslake, IL

  • NPI 1245256965
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1170 E Belvidere RD, Suite 210
Grayslake, IL 600302061
(847) 548-9186
fax (847) 548-1356
Mailing address
Po Box 7035
Libertyville, IL 600487035

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
December 17, 2021
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036-106242

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245256965. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
643
Distinct HCPCS
9
Medicare allowed
$63,021
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 225 104 $129
99213 Established patient office or other outpatient visit, 20-29 minutes 100 57 $93
G0442 Annual alcohol misuse screening, 5 to 15 minutes 90 90 $19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 77 77 $133
G0444 Annual depression screening, 5 to 15 minutes 77 77 $19
99215 Established patient office or other outpatient visit, 40-54 minutes 22 17 $186
99496 Transitional care management services for problem of high complexity 20 16 $272
G0008 Administration of influenza virus vaccine 17 17 $32
90662 Influenza vaccine split virus, preservative free 15 15 $72

In context: peer comparison

Among 2 peers in Grayslake Internal Medicine Physician, average services per provider: 74. This provider delivers 8.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$38
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $20.31
Pfizer INC. 1 $17.22

By nature of payment

Food and Beverage
$38

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,498
Patients
383
Total drug cost
$20,691
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 266 78 $4,762
Amlodipine Besylate Generic 133 38 $1,367
Losartan Potassium Generic 132 28 $1,563
Metoprolol Succinate Generic 121 28 $2,337
Metformin Hcl Generic 118 35 $1,392
Rosuvastatin Calcium Generic 99 30 $1,247
Hydrochlorothiazide Generic 95 28 $746
Lisinopril Generic 80 22 $1,072
Prednisone Generic 76 15 $334
Levothyroxine Sodium Generic 75 22 $1,149

Frequently asked questions

Auto-generated from federal data
What is Dr. Parag Thakkar's medical specialty?
Dr. Parag Thakkar practices Internal Medicine Physician in Grayslake, IL.
Where does Dr. Parag Thakkar practice?
Dr. Parag Thakkar practices at 1170 E Belvidere RD, Grayslake, IL 600302061. Office phone: 8475489186.
What is Dr. Parag Thakkar's NPI?
Dr. Parag Thakkar's National Provider Identifier (NPI) is 1245256965, issued by NPPES.
What procedures does Dr. Parag Thakkar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.