Doctor profile · Federal record
Dr. Don Callens, MD
Family Medicine Physician (CMS: Family Practice) · Liberty, TX
- NPI 1528285079
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
720 Travis
Liberty, TX 775754828
(936) 336-6439
fax (936) 336-8870
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- September 4, 2009
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #M3952
- Medicaid
- TX #202747601
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528285079. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,869
Distinct HCPCS
10
Medicare allowed
$45,805
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 457 | 305 | $8 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 337 | 66 | $71 | |
81002 |
Urinalysis, manual test | 182 | 107 | $3 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 164 | 68 | $16 | |
83036 |
Hemoglobin a1c level | 149 | 92 | $10 | |
71046 |
X-ray of chest, 2 views | 107 | 83 | $22 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 99 | 16 | $1 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 82 | 66 | $35 | |
85610 |
Blood test, clotting time | 72 | 13 | $4 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 60 | 53 | $14 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 109. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$42
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $21.10 | |
| Exact Sciences Corporation | 1 | $20.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,374
Patients
1,487
Total drug cost
$237,261
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 958 | 222 | $11,860 |
| Levothyroxine Sodium | Generic | 823 | 163 | $10,958 |
| Lisinopril | Generic | 518 | 140 | $3,515 |
| Gabapentin | Generic | 498 | 118 | $7,362 |
| Amlodipine Besylate | Generic | 473 | 120 | $3,016 |
| Pantoprazole Sodium | Generic | 442 | 106 | $5,725 |
| Sertraline Hcl | Generic | 316 | 73 | $3,019 |
| Furosemide | Generic | 312 | 72 | $1,614 |
| Hydrochlorothiazide | Generic | 308 | 92 | $1,943 |
| Potassium Chloride | Generic | 297 | 64 | $9,491 |
Frequently asked questions
What is Dr. Don Callens's medical specialty?
Dr. Don Callens practices Family Medicine Physician in Liberty, TX.
Where does Dr. Don Callens practice?
Dr. Don Callens practices at 720 Travis, Liberty, TX 775754828. Office phone: 9363366439.
What is Dr. Don Callens's NPI?
Dr. Don Callens's National Provider Identifier (NPI) is 1528285079, issued by NPPES.
Does Dr. Don Callens accept Medicare assignment?
Yes. Dr. Don Callens accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Don Callens commonly perform?
Top Medicare-reported procedures in 2023: Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.