Doctor profile · Federal record

Dr. Darin Stockton, MD

Internal Medicine Physician (CMS: Internal Medicine) · Oklahoma City, OK

  • NPI 1689638652
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9100 N May Ave
Oklahoma City, OK 731204417
(405) 840-4456
fax (405) 840-4295

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
January 23, 2019
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oklahoma #19470
Medicaid
OK #100253070A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689638652. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,103
Distinct HCPCS
10
Medicare allowed
$204,884
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,040 420 $120
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 310 310 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 167 108 $85
G0008 Administration of influenza virus vaccine 98 97 $29
90662 Influenza vaccine split virus, preservative free 78 78 $72
96372 Injection of drug or substance under skin or into muscle 62 21 $13
71046 X-ray of chest, 2 views 50 41 $19
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 48 17 $1
G0009 Administration of pneumococcal vaccine 41 40 $29
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 38 37 $282

In context: peer comparison

Among 90 peers in Oklahoma City Internal Medicine Physician, average services per provider: 133. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$845
Transactions
51
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 10 $146.55
Pfizer INC. 10 $139.13
Abbvie INC. 6 $118.49
AstraZeneca Pharmaceuticals Lp 5 $77.72
GlaxoSmithKline, LLC. 4 $60.05
Abbott Laboratories 3 $58.11
Mylan Specialty L.P. 2 $48.58
Sumitomo Pharma America, INC. 2 $41.35
Boehringer Ingelheim Pharmaceuticals, INC. 2 $36.15
Lilly USA, LLC 2 $29.03
Novartis Pharmaceuticals Corporation 1 $24.19
Aimmune Therapeutics, INC. 1 $18.79
Otsuka America Pharmaceutical, INC. 1 $17.57
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $16.12
Astellas Pharma US INC 1 $13.55

By nature of payment

Food and Beverage
$845

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,387
Patients
1,459
Total drug cost
$89,504
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 630 208 $9,329
Levothyroxine Sodium Generic 558 144 $9,953
Amlodipine Besylate Generic 534 140 $4,879
Lisinopril Generic 450 130 $4,637
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 442 70 $12,907
Pantoprazole Sodium Generic 435 123 $7,581
Gabapentin Generic 368 84 $8,446
Losartan Potassium Generic 309 89 $5,629
Omeprazole Generic 281 82 $6,049
Montelukast Sodium Generic 256 73 $4,324

Frequently asked questions

Auto-generated from federal data
What is Dr. Darin Stockton's medical specialty?
Dr. Darin Stockton practices Internal Medicine Physician in Oklahoma City, OK.
Where does Dr. Darin Stockton practice?
Dr. Darin Stockton practices at 9100 N May Ave, Oklahoma City, OK 731204417. Office phone: 4058404456.
What is Dr. Darin Stockton's NPI?
Dr. Darin Stockton's National Provider Identifier (NPI) is 1689638652, issued by NPPES.
Does Dr. Darin Stockton accept Medicare assignment?
Yes. Dr. Darin Stockton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darin Stockton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.