Doctor profile · Federal record
Dr. Gregory Spencer, MD
Internal Medicine Physician · Oklahoma City, OK
- NPI 1821030826
- MIPS 77.7 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5915 W Memorial RD, Suite 300
Oklahoma City, OK 731422021
(405) 773-6470
fax (405) 773-6463 - Mailing address
-
5300 N Independence Ave, Suite 280
Oklahoma City, OK 731125556
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 15, 2018
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oklahoma #14797
- Medicaid
- OK #100094990A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821030826. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,201
Distinct HCPCS
8
Medicare allowed
$131,319
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 582 | 268 | $120 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 224 | 224 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 195 | 133 | $85 | |
G0008 |
Administration of influenza virus vaccine | 67 | 67 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 61 | 61 | $76 | |
G0009 |
Administration of pneumococcal vaccine | 28 | 28 | $28 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 27 | 27 | $282 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $158 |
In context: peer comparison
Among 90 peers in Oklahoma City Internal Medicine Physician, average services per provider: 133. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$157
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 4 | $60.70 | |
| GlaxoSmithKline, LLC. | 3 | $48.83 | |
| Lilly USA, LLC | 2 | $28.36 | |
| Inspire Medical Systems, INC. | 1 | $19.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,242
Patients
647
Total drug cost
$34,251
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 270 | 80 | $4,643 |
| Atorvastatin Calcium | Generic | 267 | 78 | $3,860 |
| Lisinopril | Generic | 218 | 64 | $2,057 |
| Amlodipine Besylate | Generic | 204 | 61 | $1,527 |
| Pravastatin Sodium | Generic | 173 | 47 | $3,760 |
| Pantoprazole Sodium | Generic | 147 | 39 | $2,275 |
| Gabapentin | Generic | 137 | 37 | $1,968 |
| Omeprazole | Generic | 121 | 39 | $2,369 |
| Metformin Hcl | Generic | 120 | 35 | $1,244 |
| Losartan Potassium | Generic | 103 | 28 | $1,725 |
Frequently asked questions
What is Dr. Gregory Spencer's medical specialty?
Dr. Gregory Spencer practices Internal Medicine Physician in Oklahoma City, OK.
Where does Dr. Gregory Spencer practice?
Dr. Gregory Spencer practices at 5915 W Memorial RD, Oklahoma City, OK 731422021. Office phone: 4057736470.
What is Dr. Gregory Spencer's NPI?
Dr. Gregory Spencer's National Provider Identifier (NPI) is 1821030826, issued by NPPES.
What procedures does Dr. Gregory Spencer 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.