Doctor profile · Federal record
Dr. Karen Gregory, CNS
Acute Care Clinical Nurse Specialist (CMS: Certified Clinical Nurse Specialist (CNS)) · Specialist · Nurse Practitioner · Oklahoma City, OK
- NPI 1033218896
- Accepts Medicare
- 23 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
750 Ne 13Th Street
Oklahoma City, OK 731045051
(405) 235-0040
fax (405) 235-4495
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- January 12, 2011
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 364SA2100X — NUCC code
- State licenses (3)
- Texas #725403 · Oklahoma #R71506 · Oklahoma #R0071506
- Medicaid
- OK #200113920A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033218896. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,265
Distinct HCPCS
3
Medicare allowed
$15,470
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95165 |
Professional service for preparation and provision of 1 or more antigens | 1,036 | 15 | $11 | |
95117 |
Professional service for multiple injections of allergen | 204 | 12 | $9 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 19 | $72 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 253. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$21,624
Transactions
75
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 20 | $12,581.10 | |
| Genentech USA, Inc. | 12 | $7,521.35 | |
| AstraZeneca Pharmaceuticals LP | 8 | $387.72 | |
| Genentech, Inc. | 4 | $385.35 | |
| Pharming Healthcare, Inc. | 5 | $212.47 | |
| GENZYME CORPORATION | 10 | $173.99 | |
| PFIZER INC. | 2 | $100.32 | |
| Novartis Pharmaceuticals Corporation | 4 | $72.53 | |
| CSL Behring | 3 | $49.77 | |
| Grifols USA, LLC | 2 | $42.86 | |
| Dermavant Sciences, Inc. | 1 | $25.39 | |
| Hologic Sales and Service, LLC | 1 | $22.14 | |
| GlaxoSmithKline, LLC. | 1 | $17.24 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $16.85 | |
| Amgen Inc. | 1 | $15.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
205
Patients
26
Total drug cost
$75,154
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 70 | 11 | $730 |
| Famotidine | Generic | 23 | 0 | $215 |
| Fluticasone Propionate | Generic | 21 | 0 | $510 |
| Xolair (Omalizumab) | Brand | 21 | 0 | $54,982 |
| Epinephrine | Generic | 20 | 15 | $4,540 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 19 | 0 | $13,183 |
| Hydroxyzine Hcl | Generic | 16 | 0 | $170 |
| Levalbuterol Tartrate Hfa (Levalbuterol Tartrate) | Brand | 15 | 0 | $825 |
Frequently asked questions
What is Dr. Karen Gregory's medical specialty?
Dr. Karen Gregory practices Acute Care Clinical Nurse Specialist in Oklahoma City, OK.
Where does Dr. Karen Gregory practice?
Dr. Karen Gregory practices at 750 Ne 13Th Street, Oklahoma City, OK 731045051. Office phone: 4052350040.
What is Dr. Karen Gregory's NPI?
Dr. Karen Gregory's National Provider Identifier (NPI) is 1033218896, issued by NPPES.
Does Dr. Karen Gregory accept Medicare assignment?
Yes. Dr. Karen Gregory accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Gregory commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.