Doctor profile · Federal record
Dr. Thomas Alexander, M.D
Internal Medicine Physician (CMS: Internal Medicine) · Richardson, TX
- NPI 1477608347
- Accepts Medicare
- 46 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
399 W Campbell RD, Suite #212
Richardson, TX 750803595
(972) 234-4994
fax (972) 234-4412
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- June 5, 2009
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #K0599
- Medicaid
- TX #P00086ARO
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477608347. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
148
Distinct HCPCS
1
Medicare allowed
$13,339
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 148 | 27 | $90 |
In context: peer comparison
Among 29 peers in Richardson Internal Medicine Physician, average services per provider: 212. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$765
Transactions
14
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 5 | $195.25 | |
| Amgen INC. | 2 | $173.90 | |
| Dexcom, INC. | 1 | $138.46 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $123.73 | |
| Abbott Laboratories | 1 | $49.79 | |
| Novo Nordisk INC | 2 | $42.88 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $40.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
424
Patients
86
Total drug cost
$6,337
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 46 | 14 | $775 |
| Metformin Hcl | Generic | 45 | 15 | $477 |
| Levothyroxine Sodium | Generic | 43 | 11 | $663 |
| Pravastatin Sodium | Generic | 40 | 11 | $680 |
| Simvastatin | Generic | 36 | 11 | $474 |
| Losartan Potassium | Generic | 35 | 13 | $540 |
| Amlodipine Besylate | Generic | 29 | 11 | $123 |
| Carvedilol | Generic | 27 | 0 | $430 |
| Glimepiride | Generic | 27 | 0 | $430 |
| Montelukast Sodium | Generic | 24 | 0 | $203 |
Frequently asked questions
What is Dr. Thomas Alexander's medical specialty?
Dr. Thomas Alexander practices Internal Medicine Physician in Richardson, TX.
Where does Dr. Thomas Alexander practice?
Dr. Thomas Alexander practices at 399 W Campbell RD, Richardson, TX 750803595. Office phone: 9722344994.
What is Dr. Thomas Alexander's NPI?
Dr. Thomas Alexander's National Provider Identifier (NPI) is 1477608347, issued by NPPES.
Does Dr. Thomas Alexander accept Medicare assignment?
Yes. Dr. Thomas Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Alexander commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.