Doctor profile · Federal record
Dr. Mark Garrett, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Chandler, AZ
- NPI 1669652699
- Accepts Medicare
- MIPS 79.8 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1875 W Frye RD Ste 300
Chandler, AZ 852246184
(480) 917-5600
fax (602) 294-4497 - Mailing address
-
2910 N 3Rd Ave # 200
Phoenix, AZ 850134434
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- September 26, 2023
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Arizona #42498
- Medicaid
- AZ #701962
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669652699. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
628
Distinct HCPCS
10
Medicare allowed
$161,724
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 96 | 86 | $122 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 84 | 84 | $161 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 61 | 61 | $126 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 54 | 30 | $77 | |
22614 |
Fusion of additional segment of spine | 50 | 20 | $375 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 43 | $87 | |
22853 |
Insertion of cage or mesh device to spine bone and disc space during spine fusion | 46 | 27 | $247 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 34 | 34 | $836 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 34 | 34 | $108 | |
63048 |
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 22 | 18 | $202 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 37. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$135
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alphatec Spine, Inc | 1 | $135.28 |
By nature of payment
Frequently asked questions
What is Dr. Mark Garrett's medical specialty?
Dr. Mark Garrett practices Neurological Surgery Physician in Chandler, AZ.
Where does Dr. Mark Garrett practice?
Dr. Mark Garrett practices at 1875 W Frye RD Ste 300, Chandler, AZ 852246184. Office phone: 4809175600.
What is Dr. Mark Garrett's NPI?
Dr. Mark Garrett's National Provider Identifier (NPI) is 1669652699, issued by NPPES.
Does Dr. Mark Garrett accept Medicare assignment?
Yes. Dr. Mark Garrett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Garrett commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.