Doctor profile · Federal record
Dr. Stephanie Ng, DO
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Vienna, VA
- NPI 1447489174
- Accepts Medicare
- 17 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
8300 Boone Blvd Ste 150
Vienna, VA 221822671
(703) 662-0202
fax (703) 663-4083 - Additional location
-
700 2Nd St Ne
Washington, DC 200028100
(202) 346-3000 - Mailing address
-
7214 Tanager St
Springfield, VA 221503533
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- March 18, 2026
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (3)
- Virginia #0102204276 · District of Columbia #DO034787 · Maryland #H0082340
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447489174. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
81
Distinct HCPCS
4
Medicare allowed
$10,140
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 28 | $127 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 18 | $102 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $118 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $172 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 145. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$294
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, Inc. | 1 | $128.54 | |
| Astellas Pharma US Inc | 3 | $66.73 | |
| Exact Sciences Corporation | 3 | $64.09 | |
| Phadia US Inc. | 1 | $21.23 | |
| PFIZER INC. | 1 | $13.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
49
Patients
0
Total drug cost
$467
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 13 | 0 | $205 |
| Lisinopril | Generic | 13 | 0 | $156 |
| Hydrochlorothiazide | Generic | 12 | 0 | $39 |
| Losartan Potassium | Generic | 11 | 0 | $67 |
Frequently asked questions
What is Dr. Stephanie Ng's medical specialty?
Dr. Stephanie Ng practices Internal Medicine Physician in Vienna, VA.
Where does Dr. Stephanie Ng practice?
Dr. Stephanie Ng practices at 8300 Boone Blvd Ste 150, Vienna, VA 221822671. Office phone: 7036620202.
What is Dr. Stephanie Ng's NPI?
Dr. Stephanie Ng's National Provider Identifier (NPI) is 1447489174, issued by NPPES.
Does Dr. Stephanie Ng accept Medicare assignment?
Yes. Dr. Stephanie Ng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Ng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.