Doctor profile · Federal record
Dr. Vivian Lam, MD
Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Fairfax, VA
- NPI 1952926073
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 6 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 33 locations across 1 states.
- Primary practice
-
3650 Joseph Siewick Dr Ste 400
Fairfax, VA 220331715
(703) 391-2020
Pennsylvania — 32 locations
- Additional location
-
10 Muddy Creek Forks RD
Brogue, PA 173099400
(717) 812-5020 - Additional location
-
105 4Th St
East Berlin, PA 173169638
(717) 812-4900 - Additional location
-
13515 Wolfe RD
New Freedom, PA 173499346
(717) 812-2501 - Additional location
-
1401 Roosevelt Ave
York, PA 174042244
(717) 356-6250 - Additional location
-
15 Constitution Ave
Shrewsbury, PA 173611709
(717) 235-6848 - Additional location
-
1575 Bannister St
York, PA 174044946
(717) 812-2000 - Additional location
-
1777 5Th Ave
York, PA 174032632
(717) 843-8051 - Additional location
-
1790 Old Trail RD
Etters, PA 173199652
(717) 938-6588 - Additional location
-
2003 E Market St
York, PA 174022841
(717) 812-4242 - Additional location
-
2003 Springwood RD
York, PA 174034836
(717) 851-2521 - Additional location
-
2050 S Queen St
York, PA 174034829
(717) 812-4240 - Additional location
-
2149 S Queen St
York, PA 174034845
(717) 356-4460 - Additional location
-
2250 E Market St
York, PA 174022857
(717) 851-1566 - Additional location
-
2339 S George St
York, PA 174035009
(717) 812-3040 - Additional location
-
235 Rosedale Dr
Manchester, PA 173451022
(717) 812-5229 - Additional location
-
2350 Freedom Way
York, PA 174028200
(717) 851-7315 - Additional location
-
25 Monument RD
York, PA 174035060
(717) 741-8003 - Additional location
-
2675 Joppa RD
York, PA 174035160
(717) 741-9063 - Additional location
-
2775 N George St
York, PA 174063020
(717) 812-7300 - Additional location
-
3065 Windsor RD
Red Lion, PA 173568533
(717) 851-1700 - Additional location
-
3193 Cape Horn RD
Red Lion, PA 173568810
(717) 812-5888 - Additional location
-
370 Saint Charles Way
York, PA 174024647
(717) 741-8003 - Additional location
-
4020 Carlisle RD
Dover, PA 173153508
(717) 851-6400 - Additional location
-
4050 N George Street Ext
Manchester, PA 173459347
(717) 356-4370 - Additional location
-
4222 Lincoln Hwy
York, PA 174068083
(717) 812-2050 - Additional location
-
430 N Main St
Spring Grove, PA 173621123
(717) 851-6500 - Additional location
-
54 S Forrest St
York, PA 174045550
(717) 792-1811 - Additional location
-
55 N Main St
Jacobus, PA 174071248
(717) 428-1911 - Additional location
-
605 S George St
York, PA 174013160
(717) 851-2334 - Additional location
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717 Town Center Dr
York, PA 17408
(717) 356-4240 - Additional location
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755 S Pleasant Ave
Dallastown, PA 173139252
(717) 851-1300 - Additional location
-
96 Sofia Dr
Shrewsbury, PA 173615201
(717) 812-2400
Credentials & registration
- NPI registered
- June 2020 — 6 yrs on file
- Profile last updated
- March 3, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Pennsylvania #MD482818
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952926073. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
40
Distinct HCPCS
2
Medicare allowed
$3,844
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 29 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $122 |
In context: peer comparison
Among 41 peers in Fairfax Family Medicine Physician, average services per provider: 77. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
242
Patients
11
Total drug cost
$3,888
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gentamicin Sulfate | Generic | 46 | 0 | $1,598 |
| Atorvastatin Calcium | Generic | 31 | 11 | $430 |
| Levothyroxine Sodium | Generic | 27 | 0 | $311 |
| Lisinopril | Generic | 26 | 0 | $72 |
| Amlodipine Besylate | Generic | 17 | 0 | $112 |
| Hydrochlorothiazide | Generic | 17 | 0 | $47 |
| Rosuvastatin Calcium | Generic | 15 | 0 | $107 |
| Duloxetine Hcl | Generic | 14 | 0 | $770 |
| Famotidine | Generic | 14 | 0 | $133 |
| Metformin Hcl | Generic | 12 | 0 | $72 |
Hospital affiliations
Frequently asked questions
What is Dr. Vivian Lam's medical specialty?
Dr. Vivian Lam practices Family Medicine Physician in Fairfax, VA.
Where does Dr. Vivian Lam practice?
Dr. Vivian Lam practices at 3650 Joseph Siewick Dr Ste 400, Fairfax, VA 220331715. Office phone: 7033912020.
What is Dr. Vivian Lam's NPI?
Dr. Vivian Lam's National Provider Identifier (NPI) is 1952926073, issued by NPPES.
Does Dr. Vivian Lam accept Medicare assignment?
Yes. Dr. Vivian Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vivian Lam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.