Doctor profile · Federal record

Dr. Corey Merrill

Physician Assistant · Glenview, IL

  • NPI 1386032308
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2401 Ravine Way, Suite 200
Glenview, IL 600257645
(847) 998-5680
Additional location
9850 Genesee Ave Ste 320
La Jolla, CA 920371208
(858) 554-1212
fax (858) 795-1195
Mailing address
900 Rand RD, Sutie 300
Des Plaines, IL 600162359

Credentials & registration

NPPES · NUCC
NPI registered
December 2014 — 12 yrs on file
Profile last updated
February 10, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386032308. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
425
Distinct HCPCS
7
Medicare allowed
$29,050
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 77 68 $78
99214 Established patient office or other outpatient visit, 30-39 minutes 76 71 $85
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 76 16 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 64 56 $58
99203 New patient office or other outpatient visit, 30-44 minutes 60 60 $102
99203 New patient office or other outpatient visit, 30-44 minutes 39 39 $73
99214 Established patient office or other outpatient visit, 30-39 minutes 33 32 $115

In context: peer comparison

Among 9 peers in Glenview Physician Assistant, average services per provider: 163. This provider delivers 2.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
180 Medical, INC. 1 $17.66
Ethicon US, LLC 1 $13.23

By nature of payment

Food and Beverage
$31

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
170
Patients
67
Total drug cost
$1,219
Drug Type Claims Patients Total cost
Meloxicam Generic 60 28 $279
Oxycodone Hcl Generic 55 39 $227
Atorvastatin Calcium Generic 15 0 $181
Diclofenac Sodium Generic 14 0 $318
Ibuprofen Generic 13 0 $127
Metformin Hcl Generic 13 0 $88

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Corey Merrill's medical specialty?
Dr. Corey Merrill practices Physician Assistant in Glenview, IL.
Where does Dr. Corey Merrill practice?
Dr. Corey Merrill practices at 2401 Ravine Way, Glenview, IL 600257645. Office phone: 8479985680.
What is Dr. Corey Merrill's NPI?
Dr. Corey Merrill's National Provider Identifier (NPI) is 1386032308, issued by NPPES.
Does Dr. Corey Merrill accept Medicare assignment?
Yes. Dr. Corey Merrill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Corey Merrill commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.