Doctor profile · Federal record
Dr. Nathan Whitfield, M.D., PH.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Flagstaff, AZ
- NPI 1023308665
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1200 N Beaver St
Flagstaff, AZ 860013118
(928) 214-3930 - Mailing address
-
1600 W University Ave Ste 215
Flagstaff, AZ 860013115
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- September 2, 2015
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Arizona #49409
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023308665. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
417
Distinct HCPCS
6
Medicare allowed
$54,594
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 200 | 198 | $171 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 82 | 77 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 59 | 59 | $117 | |
99291 |
Critical care, first 30-74 minutes | 36 | 35 | $207 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 27 | 27 | $168 | |
99283 |
Emergency department visit with low level of medical decision making | 13 | 13 | $70 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 74. This provider delivers 5.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
52
Patients
52
Total drug cost
$379
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 18 | 18 | $62 |
| Cephalexin | Generic | 17 | 17 | $160 |
| Ondansetron Odt (Ondansetron) | Brand | 17 | 17 | $158 |
Hospital affiliations
Frequently asked questions
What is Dr. Nathan Whitfield's medical specialty?
Dr. Nathan Whitfield practices Emergency Medicine Physician in Flagstaff, AZ.
Where does Dr. Nathan Whitfield practice?
Dr. Nathan Whitfield practices at 1200 N Beaver St, Flagstaff, AZ 860013118. Office phone: 9282143930.
What is Dr. Nathan Whitfield's NPI?
Dr. Nathan Whitfield's National Provider Identifier (NPI) is 1023308665, issued by NPPES.
Does Dr. Nathan Whitfield accept Medicare assignment?
Yes. Dr. Nathan Whitfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Whitfield commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.