Doctor profile · Federal record

Dr. James Allen, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Sacramento, CA

  • NPI 1639162100
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3315 Watt Ave
Sacramento, CA 958213600
(916) 481-6800
fax (916) 481-1881
Mailing address
Po Box 660910
Sacramento, CA 958660910

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
November 19, 2010
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #G69846
Medicaid
CA #GR0028370

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639162100. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
95
Distinct HCPCS
3
Medicare allowed
$11,455
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 70 64 $126
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 13 13 $51
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 12 11 $163

In context: peer comparison

Among 91 peers in this city , average services per provider: 29. This provider delivers 3.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Allen's medical specialty?
Dr. James Allen practices Anesthesiology Physician in Sacramento, CA.
Where does Dr. James Allen practice?
Dr. James Allen practices at 3315 Watt Ave, Sacramento, CA 958213600. Office phone: 9164816800.
What is Dr. James Allen's NPI?
Dr. James Allen's National Provider Identifier (NPI) is 1639162100, issued by NPPES.
Does Dr. James Allen accept Medicare assignment?
Yes. Dr. James Allen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Allen commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.