Doctor profile · Federal record

Dr. Christina Gammer, RN

Nurse Practitioner · Fort Worth, TX

  • NPI 1689167975
  • Accepts Medicare
  • MIPS 75.3 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 5Th Ave Ste 500
Fort Worth, TX 761047304
(817) 250-4280
fax (817) 250-4281
Mailing address
713 Grainger St
Fort Worth, TX 761043261

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Profile last updated
February 22, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Texas #AP137127

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689167975. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
152
Distinct HCPCS
3
Medicare allowed
$15,304
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 89 85 $105
99213 Established patient office or other outpatient visit, 20-29 minutes 44 41 $76
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $139

In context: peer comparison

Among 24 peers in Fort Worth Nurse Practitioner, average services per provider: 87. This provider delivers 1.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$377
Transactions
12
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Radius Health, INC. 4 $211.23
Abbvie INC. 8 $165.61

By nature of payment

Food and Beverage
$377

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
71
Patients
43
Total drug cost
$581
Drug Type Claims Patients Total cost
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 20 18 $138
Levetiracetam Generic 15 0 $120
Methocarbamol Generic 14 14 $135
Gabapentin Generic 11 0 $87
Methylprednisolone Generic 11 11 $100

Frequently asked questions

Auto-generated from federal data
What is Dr. Christina Gammer's medical specialty?
Dr. Christina Gammer practices Nurse Practitioner in Fort Worth, TX.
Where does Dr. Christina Gammer practice?
Dr. Christina Gammer practices at 800 5Th Ave Ste 500, Fort Worth, TX 761047304. Office phone: 8172504280.
What is Dr. Christina Gammer's NPI?
Dr. Christina Gammer's National Provider Identifier (NPI) is 1689167975, issued by NPPES.
Does Dr. Christina Gammer accept Medicare assignment?
Yes. Dr. Christina Gammer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina Gammer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.