Doctor profile · Federal record
Dr. Mark Key, M.D.
Family Medicine Physician (CMS: Family Practice) · Lubbock, TX
- NPI 1861684441
- Accepts Medicare
- 19 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5512 114Th St
Lubbock, TX 794242177
(806) 288-1075 - Additional location
-
2200 N Bryan Ave
Lamesa, TX 793312451
(806) 872-7291
fax (806) 872-6550
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- December 15, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #N1362
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861684441. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
259
Distinct HCPCS
8
Medicare allowed
$15,731
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 122 | 92 | $101 | |
96372 |
Injection of drug or substance under skin or into muscle | 47 | 28 | $13 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 25 | $84 | |
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 17 | 15 | $1 | |
81002 |
Urinalysis, manual test | 13 | 13 | $3 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 12 | 12 | $26 | |
87400 |
Detection test by immunoassay technique for influenza virus | 11 | 11 | $12 | |
87430 |
Detection test by immunoassay technique for streptococcus, group a (strep) | 11 | 11 | $15 |
In context: peer comparison
Among 51 peers in this city , average services per provider: 177. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$157
Transactions
9
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 2 | $31.98 | |
| Lilly USA, LLC | 2 | $28.78 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $21.75 | |
| ACADIA Pharmaceuticals Inc | 1 | $21.29 | |
| Radius Health, Inc. | 1 | $20.19 | |
| JAZZ PHARMACEUTICALS INC. | 1 | $18.69 | |
| Paratek Pharmaceuticals, Inc. | 1 | $14.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,129
Patients
1,290
Total drug cost
$74,177
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 558 | 158 | $11,020 |
| Metformin Hcl | Generic | 366 | 108 | $3,566 |
| Amlodipine Besylate | Generic | 320 | 92 | $2,824 |
| Pantoprazole Sodium | Generic | 313 | 95 | $5,282 |
| Gabapentin | Generic | 295 | 79 | $9,043 |
| Lisinopril | Generic | 291 | 87 | $3,064 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 284 | 48 | $11,521 |
| Atorvastatin Calcium | Generic | 261 | 78 | $3,751 |
| Doxycycline Hyclate | Generic | 249 | 181 | $3,894 |
| Rosuvastatin Calcium | Generic | 222 | 76 | $4,532 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Key's medical specialty?
Dr. Mark Key practices Family Medicine Physician in Lubbock, TX.
Where does Dr. Mark Key practice?
Dr. Mark Key practices at 5512 114Th St, Lubbock, TX 794242177. Office phone: 8062881075.
What is Dr. Mark Key's NPI?
Dr. Mark Key's National Provider Identifier (NPI) is 1861684441, issued by NPPES.
Does Dr. Mark Key accept Medicare assignment?
Yes. Dr. Mark Key accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Key commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection of drug or substance under skin or into muscle (HCPCS 96372); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.