Doctor profile · Federal record

Dr. John Loudermilk, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Carmichael, CA

  • NPI 1366582264
  • Accepts Medicare
  • MIPS 86.3 / 100 · 2023
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6501 Coyle Ave
Carmichael, CA 956080306
(330) 493-4443
Mailing address
2227 3Rd Ave
Sacramento, CA 958183103

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
January 9, 2013
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #C40700
Medicaid
CA #00C407000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366582264. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
359
Distinct HCPCS
4
Medicare allowed
$41,284
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 150 144 $177
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 115 109 $8
99284 Emergency department visit with moderate level of medical decision making 70 70 $122
99291 Critical care, first 30-74 minutes 24 23 $217

In context: peer comparison

Among 6 peers in Carmichael Emergency Medicine Physician, average services per provider: 109. This provider delivers 3.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
11
Total drug cost
$132
Drug Type Claims Patients Total cost
Cephalexin Generic 12 11 $132

Frequently asked questions

Auto-generated from federal data
What is Dr. John Loudermilk's medical specialty?
Dr. John Loudermilk practices Emergency Medicine Physician in Carmichael, CA.
Where does Dr. John Loudermilk practice?
Dr. John Loudermilk practices at 6501 Coyle Ave, Carmichael, CA 956080306. Office phone: 3304934443.
What is Dr. John Loudermilk's NPI?
Dr. John Loudermilk's National Provider Identifier (NPI) is 1366582264, issued by NPPES.
Does Dr. John Loudermilk accept Medicare assignment?
Yes. Dr. John Loudermilk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Loudermilk 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.