Doctor profile · Federal record
Dr. Gwen Markham, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Kankakee, IL
- NPI 1326191636
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
350 N Wall St
Kankakee, IL 609012901
(815) 993-1671
fax (815) 936-6971 - Mailing address
-
Po Box 13749
Philadelphia, PA 191013749
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 7, 2014
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Illinois #209-003239 · Illinois #041-286365
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326191636. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
163
Distinct HCPCS
2
Medicare allowed
$20,166
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 149 | 137 | $115 | |
00300 |
Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back | 14 | 14 | $213 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 35. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $13.95 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Gwen Markham's medical specialty?
Dr. Gwen Markham practices Certified Registered Nurse Anesthetist in Kankakee, IL.
Where does Dr. Gwen Markham practice?
Dr. Gwen Markham practices at 350 N Wall St, Kankakee, IL 609012901. Office phone: 8159931671.
What is Dr. Gwen Markham's NPI?
Dr. Gwen Markham's National Provider Identifier (NPI) is 1326191636, issued by NPPES.
Does Dr. Gwen Markham accept Medicare assignment?
Dr. Gwen Markham does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Gwen Markham commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back (HCPCS 00300). Source: CMS Medicare Physician & Other Practitioners file.