Doctor profile · Federal record
Dr. Lynn Gries, MD
Trauma Surgery Physician (CMS: Critical Care (Intensivists)) · Tucson, AZ
- NPI 1780730309
- Accepts Medicare
- MIPS 92.0 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
University of Arizona, 1501 N. Campbell Ave. Rm 5411
Tucson, AZ 857245063
(520) 626-0478
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- November 25, 2019
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 2086S0127X — NUCC code
- State license (1)
- Arizona #44980
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780730309. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
319
Distinct HCPCS
8
Medicare allowed
$33,321
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 118 | 67 | $77 | |
99238 |
Hospital discharge day management, 30 minutes or less | 44 | 43 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 38 | 29 | $117 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 27 | $127 | |
99284 |
Emergency department visit with moderate level of medical decision making | 27 | 27 | $119 | |
99291 |
Critical care, first 30-74 minutes | 25 | 20 | $209 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 21 | $170 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 19 | 16 | $49 |
In context: peer comparison
Among 3 peers in Tucson Trauma Surgery Physician, average services per provider: 41. This provider delivers 7.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Lynn Gries's medical specialty?
Dr. Lynn Gries practices Trauma Surgery Physician in Tucson, AZ.
Where does Dr. Lynn Gries practice?
Dr. Lynn Gries practices at University of Arizona, Tucson, AZ 857245063. Office phone: 5206260478.
What is Dr. Lynn Gries's NPI?
Dr. Lynn Gries's National Provider Identifier (NPI) is 1780730309, issued by NPPES.
Does Dr. Lynn Gries accept Medicare assignment?
Yes. Dr. Lynn Gries accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lynn Gries commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.