Doctor profile · Federal record

Dr. Mariah Johnson, DNP, APRN, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Oklahoma City, OK

  • NPI 1124796610
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1720 Ne 23Rd St
Oklahoma City, OK 731113324
(405) 280-5550

Credentials & registration

NPPES · NUCC
NPI registered
August 2021 — 5 yrs on file
Profile last updated
April 27, 2022
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Oklahoma #205276

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124796610. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
276
Distinct HCPCS
5
Medicare allowed
$20,296
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 158 95 $71
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 41 41 $102
99214 Established patient office or other outpatient visit, 30-39 minutes 34 27 $101
99212 Established patient office or other outpatient visit, 10-19 minutes 28 25 $44
96372 Injection of drug or substance under skin or into muscle 15 12 $11

In context: peer comparison

Among 116 peers in Oklahoma City Family Nurse Practitioner, average services per provider: 130. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,998
Transactions
32
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Alnylam Pharmaceuticals INC. 9 $1,516.46
ModernaTX, INC. 8 $1,211.96
Boehringer Ingelheim Pharmaceuticals, INC. 4 $83.36
AstraZeneca Pharmaceuticals Lp 3 $42.54
Abbott Laboratories 2 $38.42
Mylan Specialty L.P. 1 $24.88
GlaxoSmithKline, LLC. 1 $19.21
Recor Medical INC 1 $17.43
Phathom Pharmaceuticals, INC. 1 $15.29
Lilly USA, LLC 1 $14.26
Novo Nordisk INC 1 $13.95

By nature of payment

Travel and Lodging
$2,013
Food and Beverage
$985

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,541
Patients
710
Total drug cost
$77,744
Drug Type Claims Patients Total cost
Prednisone Generic 277 182 $867
Amlodipine Besylate Generic 204 77 $1,146
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 120 40 $4,310
Losartan Potassium Generic 119 43 $1,711
Gabapentin Generic 109 36 $1,352
Atorvastatin Calcium Generic 101 40 $1,390
Baclofen Generic 86 59 $608
Triamcinolone Acetonide Generic 79 43 $876
Azithromycin Generic 77 49 $369
Hydrochlorothiazide Generic 77 32 $167

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariah Johnson's medical specialty?
Dr. Mariah Johnson practices Family Nurse Practitioner in Oklahoma City, OK.
Where does Dr. Mariah Johnson practice?
Dr. Mariah Johnson practices at 1720 Ne 23Rd St, Oklahoma City, OK 731113324. Office phone: 4052805550.
What is Dr. Mariah Johnson's NPI?
Dr. Mariah Johnson's National Provider Identifier (NPI) is 1124796610, issued by NPPES.
Does Dr. Mariah Johnson accept Medicare assignment?
Yes. Dr. Mariah Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariah Johnson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.