Doctor profile · Federal record
Dr. Mary Preston, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Orange, VA
- NPI 1801965447
- Accepts Medicare
- 47 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
661 University Ln Ste B
Orange, VA 229602243
(540) 661-3004
fax (434) 244-4508 - Mailing address
-
500 Court Sq
Charlottesville, VA 229025141
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- October 28, 2020
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Virginia #0101058376
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801965447. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15
Distinct HCPCS
1
Medicare allowed
$143
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
83036 |
Hemoglobin a1c level | 15 | 12 | $10 |
In context: peer comparison
Among 3 peers in Orange Internal Medicine Physician, average services per provider: 117. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$162
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 3 | $81.06 | |
| Pfizer INC. | 2 | $33.80 | |
| Merck Sharp & Dohme LLC | 1 | $25.84 | |
| Astellas Pharma US INC | 1 | $21.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
839
Patients
192
Total drug cost
$12,733
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 107 | 29 | $1,401 |
| Gabapentin | Generic | 73 | 14 | $1,718 |
| Amlodipine Besylate | Generic | 66 | 20 | $561 |
| Lisinopril | Generic | 65 | 22 | $604 |
| Simvastatin | Generic | 64 | 17 | $550 |
| Levothyroxine Sodium | Generic | 56 | 17 | $1,072 |
| Omeprazole | Generic | 56 | 15 | $980 |
| Escitalopram Oxalate | Generic | 53 | 0 | $780 |
| Hydrochlorothiazide | Generic | 50 | 15 | $146 |
| Losartan Potassium | Generic | 49 | 17 | $396 |
Frequently asked questions
What is Dr. Mary Preston's medical specialty?
Dr. Mary Preston practices Internal Medicine Physician in Orange, VA.
Where does Dr. Mary Preston practice?
Dr. Mary Preston practices at 661 University Ln Ste B, Orange, VA 229602243. Office phone: 5406613004.
What is Dr. Mary Preston's NPI?
Dr. Mary Preston's National Provider Identifier (NPI) is 1801965447, issued by NPPES.
Does Dr. Mary Preston accept Medicare assignment?
Yes. Dr. Mary Preston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Preston commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.