Doctor profile · Federal record
Dr. Christine Firth, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Phoenix, AZ
- NPI 1902291016
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
350 W Thomas RD
Phoenix, AZ 850134409
(602) 406-5590
fax (602) 406-7170 - Mailing address
-
Po Box 33269
Phoenix, AZ 850673269
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- December 16, 2024
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Arizona #51760
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902291016. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
418
Distinct HCPCS
5
Medicare allowed
$46,288
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 185 | 78 | $116 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 118 | 58 | $78 | |
99239 |
Hospital discharge day management, more than 30 minutes | 55 | 54 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 45 | 44 | $171 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $121 |
In context: peer comparison
Among 73 peers in Phoenix Hospitalist Physician, average services per provider: 126. This provider delivers 3.3× the peer median.Frequently asked questions
What is Dr. Christine Firth's medical specialty?
Dr. Christine Firth practices Hospitalist Physician in Phoenix, AZ.
Where does Dr. Christine Firth practice?
Dr. Christine Firth practices at 350 W Thomas RD, Phoenix, AZ 850134409. Office phone: 6024065590.
What is Dr. Christine Firth's NPI?
Dr. Christine Firth's National Provider Identifier (NPI) is 1902291016, issued by NPPES.
Does Dr. Christine Firth accept Medicare assignment?
Yes. Dr. Christine Firth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Firth commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.