Doctor profile · Federal record
Dr. Diane Keahey, DNP APRN FNP-BC
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Sherman, TX
- NPI 1912013988
- Accepts Medicare
- 24 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 N Highland Ave Ste 455
Sherman, TX 750927391
(903) 871-5671
fax (903) 871-0287
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- April 8, 2026
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Texas #AP112321 · Oklahoma #225881
- Medicaid
- TX #168082903
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912013988. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
355
Distinct HCPCS
7
Medicare allowed
$29,650
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 132 | 59 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 132 | 69 | $104 | |
36415 |
Insertion of needle into vein for collection of blood sample | 31 | 20 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 16 | 12 | $12 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 15 | $146 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $137 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 14 | 14 | $105 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 1,056. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$642
Transactions
33
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 26 | $522.69 | |
| AstraZeneca Pharmaceuticals LP | 3 | $49.53 | |
| GlaxoSmithKline, LLC. | 2 | $36.44 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $19.00 | |
| Abbott Laboratories | 1 | $14.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,275
Patients
594
Total drug cost
$150,665
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 292 | 61 | $7,795 |
| Atorvastatin Calcium | Generic | 224 | 65 | $3,007 |
| Lisinopril | Generic | 210 | 62 | $1,536 |
| Levothyroxine Sodium | Generic | 180 | 53 | $4,317 |
| Amlodipine Besylate | Generic | 169 | 51 | $1,154 |
| Pantoprazole Sodium | Generic | 168 | 43 | $2,433 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 160 | 40 | $5,342 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 135 | 30 | $114,658 |
| Trazodone Hcl | Generic | 129 | 29 | $1,335 |
| Alprazolam | Generic | 114 | 22 | $627 |
Frequently asked questions
What is Dr. Diane Keahey's medical specialty?
Dr. Diane Keahey practices Family Nurse Practitioner in Sherman, TX.
Where does Dr. Diane Keahey practice?
Dr. Diane Keahey practices at 300 N Highland Ave Ste 455, Sherman, TX 750927391. Office phone: 9038715671.
What is Dr. Diane Keahey's NPI?
Dr. Diane Keahey's National Provider Identifier (NPI) is 1912013988, issued by NPPES.
Does Dr. Diane Keahey accept Medicare assignment?
Yes. Dr. Diane Keahey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Keahey commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.