Doctor profile · Federal record
Dr. Teresa Williams, MD
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Winchester, VA
- NPI 1306827399
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1828 Plaza Dr
Winchester, VA 226016365
(540) 662-9115
fax (540) 665-0411 - Mailing address
-
Po Box 603725
Charlotte, NC 282603725
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- October 31, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- Virginia #0101267695
- Medicaid (2)
- VA #1306827399 · WV #1306827399
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306827399. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,477
Distinct HCPCS
10
Medicare allowed
$72,946
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 4,047 | 77 | $4 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 360 | 21 | $15 | |
95117 |
Professional service for multiple injections of allergen | 277 | 23 | $12 | |
95115 |
Professional service for single injection of allergen | 209 | 12 | $10 | |
96160 |
Administration and interpretation of patient-focused health risk assessment | 169 | 125 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 164 | 108 | $123 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 105 | 105 | $160 | |
94375 |
Test to measure rate of airflow | 66 | 64 | $37 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 36 | 36 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 29 | $88 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 382. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$256
Transactions
12
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 6 | $108.22 | |
| GlaxoSmithKline, LLC. | 3 | $63.96 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $37.97 | |
| Genentech USA, Inc. | 1 | $28.76 | |
| PFIZER INC. | 1 | $16.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
394
Patients
122
Total drug cost
$79,284
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 53 | 15 | $771 |
| Epinephrine | Generic | 49 | 37 | $11,263 |
| Fluticasone Propionate | Generic | 48 | 17 | $794 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 46 | 11 | $22,422 |
| Azelastine Hcl | Generic | 38 | 19 | $1,596 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 36 | 23 | $1,507 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 25 | 0 | $24,368 |
| Arnuity Ellipta (Fluticasone Furoate) | Brand | 20 | 0 | $5,565 |
| Wixela Inhub (Fluticasone Propion/Salmeterol) | Brand | 19 | 0 | $5,897 |
| Famotidine | Generic | 17 | 0 | $112 |
Hospital affiliations
Frequently asked questions
What is Dr. Teresa Williams's medical specialty?
Dr. Teresa Williams practices Allergy & Immunology Physician in Winchester, VA.
Where does Dr. Teresa Williams practice?
Dr. Teresa Williams practices at 1828 Plaza Dr, Winchester, VA 226016365. Office phone: 5406629115.
What is Dr. Teresa Williams's NPI?
Dr. Teresa Williams's National Provider Identifier (NPI) is 1306827399, issued by NPPES.
Does Dr. Teresa Williams accept Medicare assignment?
Yes. Dr. Teresa Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Teresa Williams commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.