Doctor profile · Federal record

Dr. Gregory Mrozinski, R.N., F.N.P., D.C.

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

  • NPI 1124177621
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
201 Slossen St
Webster, TX 775985043
(281) 948-8707
Additional location
676 Fm 517 RD W
Dickinson, TX 775393904
(713) 482-4535
Mailing address
16516 El Camino Real # 207
Houston, TX 770625723

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
June 5, 2024
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Texas #AP120455

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124177621. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
121
Distinct HCPCS
2
Medicare allowed
$13,723
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 105 50 $109
99204 New patient office or other outpatient visit, 45-59 minutes 16 16 $142

In context: peer comparison

Among 20 peers in Webster Family Nurse Practitioner, average services per provider: 186. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
302
Patients
87
Total drug cost
$6,441
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 33 17 $464
Levothyroxine Sodium Generic 33 19 $579
Lisinopril Generic 26 15 $360
Losartan Potassium Generic 23 12 $416
Progesterone (Progesterone, Micronized) Brand 22 11 $1,496
Amlodipine Besylate Generic 19 13 $277
Metformin Hcl ER (Metformin Hcl) Brand 19 0 $641
Metformin Hcl Generic 18 0 $163
Tamsulosin Hcl Generic 18 0 $282
Metoprolol Tartrate Generic 17 0 $187

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Mrozinski's medical specialty?
Dr. Gregory Mrozinski practices Family Nurse Practitioner in Webster, TX.
Where does Dr. Gregory Mrozinski practice?
Dr. Gregory Mrozinski practices at 201 Slossen St, Webster, TX 775985043. Office phone: 2819488707.
What is Dr. Gregory Mrozinski's NPI?
Dr. Gregory Mrozinski's National Provider Identifier (NPI) is 1124177621, issued by NPPES.
Does Dr. Gregory Mrozinski accept Medicare assignment?
Yes. Dr. Gregory Mrozinski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Mrozinski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.