Doctor profile · Federal record
Dr. John Hartnett
Anesthesiology Physician (CMS: Anesthesiology) · Student in an Organized Health Care Education/Training Program · Chicago, IL
- NPI 1285137109
- Accepts Medicare
- MIPS 82.9 / 100 · 2023
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
251 E Huron St
Chicago, IL 606112908
(312) 926-2000
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- December 27, 2018
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Illinois #125.071911
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285137109. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
92
Distinct HCPCS
4
Medicare allowed
$9,988
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 54 | 53 | $122 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 14 | 14 | $81 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 12 | 12 | $104 | |
00812 |
Anesthesia for exam of colon using an endoscope | 12 | 12 | $85 |
In context: peer comparison
Among 212 peers in Chicago Anesthesiology Physician, average services per provider: 66. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$184
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Chiesi USA, INC. | 4 | $84.05 | |
| Edwards Lifesciences Corporation | 2 | $75.42 | |
| Merck Sharp & Dohme LLC | 1 | $24.64 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. John Hartnett's medical specialty?
Dr. John Hartnett practices Anesthesiology Physician in Chicago, IL.
Where does Dr. John Hartnett practice?
Dr. John Hartnett practices at 251 E Huron St, Chicago, IL 606112908. Office phone: 3129262000.
What is Dr. John Hartnett's NPI?
Dr. John Hartnett's National Provider Identifier (NPI) is 1285137109, issued by NPPES.
Does Dr. John Hartnett accept Medicare assignment?
Yes. Dr. John Hartnett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Hartnett commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.