Doctor profile · Federal record

Dr. Crystal Carmicheal, PA-C

Physician Assistant · Houston, TX

  • NPI 1629403423
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161
Mailing address
Po Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
September 2013 — 13 yrs on file
Profile last updated
October 9, 2025
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Texas #PA15093

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629403423. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
141
Distinct HCPCS
3
Medicare allowed
$8,746
HCPCS Description Services Patients Avg allowed
38222 Biopsy and aspiration of bone marrow sample for diagnosis 76 73 $66
99213 Established patient office or other outpatient visit, 20-29 minutes 47 19 $57
38220 Aspiration of bone marrow sample for diagnosis 18 18 $57

In context: peer comparison

Among 320 peers in Houston Physician Assistant, average services per provider: 72. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$326
Transactions
10
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 3 $136.76
Aimmune Therapeutics, INC. 1 $33.96
Genzyme Corporation 1 $32.99
Daiichi Sankyo INC. 1 $28.79
Incyte Corporation 1 $28.53
Sobi, INC 1 $25.14
Janssen Biotech, INC. 1 $23.10
Sanofi-Aventis U.S. LLC 1 $17.08

By nature of payment

Food and Beverage
$251
Education
$75

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
357
Patients
85
Total drug cost
$384,579
Drug Type Claims Patients Total cost
Valacyclovir (Valacyclovir Hcl) Brand 58 16 $3,578
Tacrolimus Generic 44 12 $6,270
Ursodiol Generic 34 19 $3,305
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 28 0 $133
Atovaquone Generic 26 0 $33,038
Pantoprazole Sodium Generic 26 11 $362
Posaconazole Generic 20 0 $70,036
Prednisone Generic 18 0 $193
Levetiracetam Generic 17 15 $60
Fluconazole Generic 16 0 $647

Frequently asked questions

Auto-generated from federal data
What is Dr. Crystal Carmicheal's medical specialty?
Dr. Crystal Carmicheal practices Physician Assistant in Houston, TX.
Where does Dr. Crystal Carmicheal practice?
Dr. Crystal Carmicheal practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. Crystal Carmicheal's NPI?
Dr. Crystal Carmicheal's National Provider Identifier (NPI) is 1629403423, issued by NPPES.
Does Dr. Crystal Carmicheal accept Medicare assignment?
Yes. Dr. Crystal Carmicheal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Crystal Carmicheal commonly perform?
Top Medicare-reported procedures in 2023: Biopsy and aspiration of bone marrow sample for diagnosis (HCPCS 38222); Established patient office or other outpatient visit (HCPCS 99213); Aspiration of bone marrow sample for diagnosis (HCPCS 38220). Source: CMS Medicare Physician & Other Practitioners file.