Doctor profile · Federal record
Dr. Gary Riggs, M.D.
Internal Medicine Physician (CMS: Hospitalist) · Oklahoma City, OK
- NPI 1902821085
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3300 Nw Expressway
Oklahoma City, OK 731124418
(405) 713-7403
fax (405) 713-2794 - Mailing address
-
5300 N Independence Ave, Suite 280
Oklahoma City, OK 731125556
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 20, 2017
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oklahoma #20825
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902821085. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
736
Distinct HCPCS
5
Medicare allowed
$75,869
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 463 | 197 | $112 | |
99238 |
Hospital discharge day management, 30 minutes or less | 118 | 116 | $76 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 82 | 53 | $75 | |
99239 |
Hospital discharge day management, more than 30 minutes | 56 | 55 | $108 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $164 |
In context: peer comparison
Among 90 peers in Oklahoma City Internal Medicine Physician, average services per provider: 133. This provider delivers 5.5× the peer median.Open Payments
Industry payments received
All-time total
$32
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $32.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
37
Patients
11
Total drug cost
$1,179
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 15 | 0 | $51 |
| Clonidine | Generic | 11 | 0 | $1,081 |
| Prednisone | Generic | 11 | 11 | $47 |
Hospital affiliations
Frequently asked questions
What is Dr. Gary Riggs's medical specialty?
Dr. Gary Riggs practices Internal Medicine Physician in Oklahoma City, OK.
Where does Dr. Gary Riggs practice?
Dr. Gary Riggs practices at 3300 Nw Expressway, Oklahoma City, OK 731124418. Office phone: 4057137403.
What is Dr. Gary Riggs's NPI?
Dr. Gary Riggs's National Provider Identifier (NPI) is 1902821085, issued by NPPES.
Does Dr. Gary Riggs accept Medicare assignment?
Yes. Dr. Gary Riggs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Riggs commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99238); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.