Doctor profile · Federal record
Dr. Mark Gunst, MD
Surgical Critical Care Physician (CMS: General Surgery) · Surgery Physician · Surgical Critical Care Physician · Surgical Critical Care Physician · Chandler, AZ
- NPI 1144209842
- Accepts Medicare
- 25 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
485 S Dobson RD, Suite 201
Chandler, AZ 852245602
(480) 728-4700 - Mailing address
-
File 56765
Los Angeles, CA 900746765
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- February 17, 2015
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 2086S0102X — NUCC code
- State licenses (3)
- Arizona #49959 · Texas #M5738 · California #A93582
- Medicaid
- TX #188326603
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144209842. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
131
Distinct HCPCS
3
Medicare allowed
$11,513
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 77 | 32 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 43 | 40 | $125 | |
97605 |
Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less | 11 | 11 | $26 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 46. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$34,009
Transactions
22
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 21 | $33,876.26 | |
| Davol Inc. | 1 | $132.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
68
Patients
62
Total drug cost
$281
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 25 | 24 | $87 |
| Cyclobenzaprine Hcl | Generic | 23 | 21 | $96 |
| Ibuprofen | Generic | 20 | 17 | $98 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Gunst's medical specialty?
Dr. Mark Gunst practices Surgical Critical Care Physician in Chandler, AZ.
Where does Dr. Mark Gunst practice?
Dr. Mark Gunst practices at 485 S Dobson RD, Chandler, AZ 852245602. Office phone: 4807284700.
What is Dr. Mark Gunst's NPI?
Dr. Mark Gunst's National Provider Identifier (NPI) is 1144209842, issued by NPPES.
Does Dr. Mark Gunst accept Medicare assignment?
Yes. Dr. Mark Gunst accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Gunst commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less (HCPCS 97605). Source: CMS Medicare Physician & Other Practitioners file.