Doctor profile · Federal record

Dr. Mary Steiner, FNP-C, PMHNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Gilbert, AZ

  • NPI 1831557958
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
201 W Guadalupe RD Ste 302
Gilbert, AZ 852333333
(480) 536-9473
fax (480) 536-9744
Additional location
2711 S Gordon
Mesa, AZ 852097349
(480) 748-9823

Credentials & registration

NPPES · NUCC
NPI registered
February 2016 — 10 yrs on file
Profile last updated
September 2, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Arizona #AP8398

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831557958. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,211
Distinct HCPCS
7
Medicare allowed
$86,155
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 504 102 $103
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 320 25 $1
99443 Telephone medical discussion with physician, 21-30 minutes 158 69 $104
20552 Injection of trigger points, 1-2 muscles 80 24 $44
99213 Established patient office or other outpatient visit, 20-29 minutes 76 42 $74
99204 New patient office or other outpatient visit, 45-59 minutes 55 55 $137
99212 Established patient office or other outpatient visit, 10-19 minutes 18 17 $46

In context: peer comparison

Among 51 peers in Gilbert Family Nurse Practitioner, average services per provider: 254. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$590
Transactions
20
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Vertos Medical, INC. 3 $168.34
Boston Scientific Corporation 3 $150.76
Otsuka America Pharmaceutical, INC. 2 $47.75
Axsome Therapeutics, INC. 2 $40.08
Lundbeck LLC 2 $33.31
Neos Therapeutics, Lp 2 $30.75
Corium, LLC 1 $28.13
Stryker Corporation 1 $21.23
Noven Therapeutics, LLC 1 $20.24
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $17.79
Idorsia Pharmaceuticals US INC 1 $17.23
Almatica Pharma LLC 1 $14.65

By nature of payment

Food and Beverage
$590

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,933
Patients
437
Total drug cost
$60,688
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 478 89 $13,806
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 250 47 $7,593
Gabapentin Generic 221 60 $4,541
Oxycodone Hcl Generic 169 31 $3,568
Tramadol Hcl Generic 158 33 $1,594
Pregabalin Generic 135 37 $5,341
Morphine Sulfate ER (Morphine Sulfate) Brand 89 14 $1,227
Tizanidine Hcl Generic 88 24 $770
Diclofenac Sodium Generic 67 33 $2,305
Baclofen Generic 61 15 $692

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Steiner's medical specialty?
Dr. Mary Steiner practices Family Nurse Practitioner in Gilbert, AZ.
Where does Dr. Mary Steiner practice?
Dr. Mary Steiner practices at 201 W Guadalupe RD Ste 302, Gilbert, AZ 852333333. Office phone: 4805369473.
What is Dr. Mary Steiner's NPI?
Dr. Mary Steiner's National Provider Identifier (NPI) is 1831557958, issued by NPPES.
Does Dr. Mary Steiner accept Medicare assignment?
Yes. Dr. Mary Steiner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Steiner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.