Doctor profile · Federal record

Dr. William Harrell, MD

Internal Medicine Physician · Los Alamitos, CA

  • NPI 1083673685
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10861 Cherry St Ste 209
Los Alamitos, CA 907205407
(310) 948-5903
fax (310) 315-7933
Mailing address
2118 Wilshire Blvd, #1122
Santa Monica, CA 904035704

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
October 11, 2024
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G64492

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083673685. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
971
Distinct HCPCS
9
Medicare allowed
$80,808
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 263 129 $138
36415 Insertion of needle into vein for collection of blood sample 262 154 $3
99213 Established patient office or other outpatient visit, 20-29 minutes 180 84 $98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 82 82 $140
99212 Established patient office or other outpatient visit, 10-19 minutes 62 34 $62
99215 Established patient office or other outpatient visit, 40-54 minutes 37 34 $192
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a 37 16 $46
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 26 19 $58
36410 Insertion of needle into vein (3 years or older) 22 20 $19

In context: peer comparison

Among 14 peers in Los Alamitos Internal Medicine Physician, average services per provider: 139. This provider delivers 7.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
949
Patients
249
Total drug cost
$18,842
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 143 40 $2,064
Amlodipine Besylate Generic 89 27 $1,022
Gabapentin Generic 72 13 $1,773
Alprazolam Generic 71 21 $646
Levothyroxine Sodium Generic 71 24 $1,219
Synthroid (Levothyroxine Sodium) Brand 66 13 $5,080
Zolpidem Tartrate Generic 61 19 $611
Metformin Hcl Generic 53 15 $646
Trazodone Hcl Generic 50 17 $950
Azithromycin Generic 48 37 $279

Frequently asked questions

Auto-generated from federal data
What is Dr. William Harrell's medical specialty?
Dr. William Harrell practices Internal Medicine Physician in Los Alamitos, CA.
Where does Dr. William Harrell practice?
Dr. William Harrell practices at 10861 Cherry St Ste 209, Los Alamitos, CA 907205407. Office phone: 3109485903.
What is Dr. William Harrell's NPI?
Dr. William Harrell's National Provider Identifier (NPI) is 1083673685, issued by NPPES.
What procedures does Dr. William Harrell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.