Doctor profile · Federal record
Dr. Maria Vallejo-Nieto, M.D.
Family Medicine Physician (CMS: Family Practice) · Sherman, TX
- NPI 1962637967
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2907 Overland Trl Ste 200
Sherman, TX 750924498
(903) 416-2650
fax (903) 416-2651 - Additional location
-
557 W Fm 120
Pottsboro, TX 750769039
(903) 786-3911
fax (903) 786-8630 - Mailing address
-
5012 S US Hwy 75, Suite 300, Attn Billing
Denison, TX 750204589
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- August 21, 2020
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #P1703
- Medicaid
- TX #2998783-05
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962637967. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,812
Distinct HCPCS
10
Medicare allowed
$94,523
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 498 | 175 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 423 | 159 | $87 | |
80053 |
Blood test, comprehensive group of blood chemicals | 326 | 171 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 267 | 166 | $13 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 218 | 155 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 144 | 144 | $125 | |
81002 |
Urinalysis, manual test | 139 | 133 | $3 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 133 | 83 | $16 | |
83036 |
Hemoglobin a1c level | 130 | 78 | $10 | |
84439 |
Thyroxine (thyroid chemical), free | 76 | 51 | $9 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 134. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$1,393
Transactions
63
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 9 | $251.32 | |
| ABBVIE INC. | 16 | $197.76 | |
| Abbott Laboratories | 3 | $143.63 | |
| Novo Nordisk Inc | 8 | $139.23 | |
| Lilly USA, LLC | 5 | $80.87 | |
| GlaxoSmithKline, LLC. | 4 | $80.23 | |
| Phathom Pharmaceuticals, Inc. | 3 | $56.76 | |
| Optinose US, Inc. | 2 | $47.72 | |
| Dexcom, Inc. | 2 | $45.79 | |
| Bayer Healthcare Pharmaceuticals Inc. | 2 | $45.44 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $40.42 | |
| PFIZER INC. | 2 | $33.92 | |
| Antares Pharma, Inc. | 2 | $31.80 | |
| Axsome Therapeutics, Inc. | 2 | $30.12 | |
| RGH Enterprises LLC | 1 | $24.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,359
Patients
705
Total drug cost
$133,206
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 311 | 97 | $3,584 |
| Amlodipine Besylate | Generic | 265 | 81 | $2,154 |
| Levothyroxine Sodium | Generic | 258 | 67 | $3,187 |
| Lisinopril | Generic | 220 | 70 | $1,685 |
| Metformin Hcl | Generic | 213 | 63 | $2,809 |
| Losartan Potassium | Generic | 205 | 58 | $3,543 |
| Omeprazole | Generic | 146 | 34 | $1,574 |
| Rosuvastatin Calcium | Generic | 144 | 47 | $2,344 |
| Hydrochlorothiazide | Generic | 112 | 36 | $873 |
| Simvastatin | Generic | 105 | 27 | $1,519 |
Frequently asked questions
What is Dr. Maria Vallejo-Nieto's medical specialty?
Dr. Maria Vallejo-Nieto practices Family Medicine Physician in Sherman, TX.
Where does Dr. Maria Vallejo-Nieto practice?
Dr. Maria Vallejo-Nieto practices at 2907 Overland Trl Ste 200, Sherman, TX 750924498. Office phone: 9034162650.
What is Dr. Maria Vallejo-Nieto's NPI?
Dr. Maria Vallejo-Nieto's National Provider Identifier (NPI) is 1962637967, issued by NPPES.
Does Dr. Maria Vallejo-Nieto accept Medicare assignment?
Yes. Dr. Maria Vallejo-Nieto accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Vallejo-Nieto commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.