Doctor profile · Federal record

Dr. Caitilin Gnan, APRN FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Houston, TX

  • NPI 1669081667
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161
Additional location
22710 Professional Dr Ste 106
Kingwood, TX 773396009
(412) 491-5456
Mailing address
Po Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
July 2020 — 6 yrs on file
Profile last updated
September 6, 2022
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Texas #1004870

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669081667. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
63
Distinct HCPCS
1
Medicare allowed
$5,013
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 63 56 $80

In context: peer comparison

Among 320 peers in Houston Family Nurse Practitioner, average services per provider: 104. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$544
Transactions
8
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Daiichi Sankyo INC. 1 $220.96
Astellas Pharma US INC 1 $117.12
Janssen Biotech, INC. 1 $116.15
Tempus Ai, INC 3 $60.08
AstraZeneca Pharmaceuticals Lp 1 $15.16
Aveo Pharmaceuticals, INC. 1 $15.00

By nature of payment

Food and Beverage
$529
Education
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
761
Patients
99
Total drug cost
$2,115,789
Drug Type Claims Patients Total cost
Abiraterone Acetate Generic 259 33 $312,229
Prednisone Generic 171 34 $1,545
Anastrozole Generic 57 21 $1,459
Cabometyx (Cabozantinib S-Malate) Brand 42 0 $1,063,841
Dexamethasone Generic 37 0 $169
Xtandi (Enzalutamide) Brand 35 0 $506,736
Eliquis (Apixaban) Brand 31 0 $18,485
Letrozole Generic 24 0 $595
Potassium Chloride Generic 21 11 $320
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 16 0 $385

Frequently asked questions

Auto-generated from federal data
What is Dr. Caitilin Gnan's medical specialty?
Dr. Caitilin Gnan practices Family Nurse Practitioner in Houston, TX.
Where does Dr. Caitilin Gnan practice?
Dr. Caitilin Gnan practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. Caitilin Gnan's NPI?
Dr. Caitilin Gnan's National Provider Identifier (NPI) is 1669081667, issued by NPPES.
Does Dr. Caitilin Gnan accept Medicare assignment?
Yes. Dr. Caitilin Gnan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caitilin Gnan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.