Doctor profile · Federal record
Dr. Mary Hearne, APN
Nurse Practitioner · San Marcos, TX
- NPI 1639609852
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1251 Sadler East Dr, Building J, Suite 2100
San Marcos, TX 78666
(512) 396-5603 - Mailing address
-
1251 Sadler Dr Ste 2100
San Marcos, TX 786668629
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- January 13, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Texas #AP132131
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639609852. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
103
Distinct HCPCS
3
Medicare allowed
$9,682
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 70 | 66 | $105 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 19 | 19 | $12 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 14 | 14 | $149 |
In context: peer comparison
Among 4 peers in San Marcos Nurse Practitioner, average services per provider: 806. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
553
Patients
165
Total drug cost
$30,481
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 66 | 16 | $588 |
| Lisinopril | Generic | 55 | 16 | $346 |
| Metoprolol Succinate | Generic | 55 | 23 | $599 |
| Rosuvastatin Calcium | Generic | 54 | 21 | $1,050 |
| Losartan Potassium | Generic | 49 | 15 | $707 |
| Amlodipine Besylate | Generic | 43 | 20 | $372 |
| Carvedilol | Generic | 39 | 16 | $294 |
| Atorvastatin Calcium | Generic | 31 | 11 | $679 |
| Furosemide | Generic | 31 | 16 | $189 |
| Hydrochlorothiazide | Generic | 29 | 11 | $59 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Hearne's medical specialty?
Dr. Mary Hearne practices Nurse Practitioner in San Marcos, TX.
Where does Dr. Mary Hearne practice?
Dr. Mary Hearne practices at 1251 Sadler East Dr, San Marcos, TX 78666. Office phone: 5123965603.
What is Dr. Mary Hearne's NPI?
Dr. Mary Hearne's National Provider Identifier (NPI) is 1639609852, issued by NPPES.
Does Dr. Mary Hearne accept Medicare assignment?
Yes. Dr. Mary Hearne accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Hearne commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.