Doctor profile · Federal record

Dr. Sam McMillan, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Houston, TX

  • NPI 1023322328
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7600 Beechnut St
Houston, TX 770744302
(713) 456-5000
Mailing address
100 Detering St
Houston, TX 770078212

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
March 31, 2016
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Texas #Q5224 · Missouri #2010020865

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023322328. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
294
Distinct HCPCS
7
Medicare allowed
$40,430
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 61 60 $190
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 60 55 $196
99284 Emergency department visit with moderate level of medical decision making 59 53 $131
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 55 53 $9
99291 Critical care, first 30-74 minutes 25 24 $236
99282 Emergency department visit with straightforward medical decision making 20 18 $45
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $147

In context: peer comparison

Among 254 peers in Houston Emergency Medicine Physician, average services per provider: 85. This provider delivers 3.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$28
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inari Medical, INC. 2 $28.29

By nature of payment

Food and Beverage
$28

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
11
Total drug cost
$41
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 12 11 $41

Frequently asked questions

Auto-generated from federal data
What is Dr. Sam McMillan's medical specialty?
Dr. Sam McMillan practices Emergency Medicine Physician in Houston, TX.
Where does Dr. Sam McMillan practice?
Dr. Sam McMillan practices at 7600 Beechnut St, Houston, TX 770744302. Office phone: 7134565000.
What is Dr. Sam McMillan's NPI?
Dr. Sam McMillan's National Provider Identifier (NPI) is 1023322328, issued by NPPES.
Does Dr. Sam McMillan accept Medicare assignment?
Yes. Dr. Sam McMillan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sam McMillan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.