Doctor profile · Federal record
Dr. James Fenlon, D.O.
Anesthesiology Physician (CMS: Anesthesiology) · Phoenix, AZ
- NPI 1750725602
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
645 E Missouri Ave
Phoenix, AZ 850121369
(608) 262-8900
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- December 22, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Wisconsin #63419
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750725602. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
142
Distinct HCPCS
6
Medicare allowed
$20,648
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 53 | 53 | $146 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 23 | 23 | $135 | |
00520 |
Anesthesia for other closed procedure on chest | 17 | 17 | $193 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 17 | 17 | $47 | |
00732 |
Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope | 16 | 15 | $185 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 16 | 16 | $174 |
In context: peer comparison
Among 166 peers in Phoenix Anesthesiology Physician, average services per provider: 34. This provider delivers 4.2× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $33.27 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. James Fenlon's medical specialty?
Dr. James Fenlon practices Anesthesiology Physician in Phoenix, AZ.
Where does Dr. James Fenlon practice?
Dr. James Fenlon practices at 645 E Missouri Ave, Phoenix, AZ 850121369. Office phone: 6082628900.
What is Dr. James Fenlon's NPI?
Dr. James Fenlon's National Provider Identifier (NPI) is 1750725602, issued by NPPES.
Does Dr. James Fenlon accept Medicare assignment?
Yes. Dr. James Fenlon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Fenlon commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other closed procedure on chest (HCPCS 00520). Source: CMS Medicare Physician & Other Practitioners file.