Doctor profile · Federal record
Dr. Prema Modak, MD
Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Fairfax, VA
- NPI 1689894578
- Accepts Medicare
- MIPS 90.9 / 100 · 2023
- 24 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3998 Fair Ridge Dr Ste 105
Fairfax, VA 220332980
(571) 349-2191
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- July 30, 2019
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Virginia #0101240540 · Maryland #D0070139
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689894578. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
330
Distinct HCPCS
8
Medicare allowed
$32,132
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 96 | 64 | $142 | |
92083 |
Exam of visual field with extended testing | 80 | 53 | $72 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 36 | 36 | $190 | |
92133 |
Imaging of optic nerve | 35 | 33 | $38 | |
92250 |
Photography of the retina | 32 | 31 | $41 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 21 | $104 | |
92134 |
Imaging of retina | 14 | 14 | $44 | |
76514 |
Ultrasound scan of cornea to determine thickness | 13 | 13 | $12 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 149. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$207
Transactions
8
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas Inc. | 2 | $51.28 | |
| RxSight Inc | 1 | $31.24 | |
| Tarsus Pharmaceuticals, Inc. | 1 | $28.62 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 1 | $27.01 | |
| Thea Pharma Inc. | 1 | $24.99 | |
| Oyster Point Pharma, Inc. | 1 | $23.65 | |
| BIOTISSUE HOLDINGS INC. | 1 | $19.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
103
Patients
34
Total drug cost
$2,196
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 56 | 22 | $1,177 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 36 | 12 | $796 |
| Brimonidine Tartrate | Generic | 11 | 0 | $223 |
Frequently asked questions
What is Dr. Prema Modak's medical specialty?
Dr. Prema Modak practices Ophthalmology Physician in Fairfax, VA.
Where does Dr. Prema Modak practice?
Dr. Prema Modak practices at 3998 Fair Ridge Dr Ste 105, Fairfax, VA 220332980. Office phone: 5713492191.
What is Dr. Prema Modak's NPI?
Dr. Prema Modak's National Provider Identifier (NPI) is 1689894578, issued by NPPES.
Does Dr. Prema Modak accept Medicare assignment?
Yes. Dr. Prema Modak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Prema Modak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Exam of visual field with extended testing (HCPCS 92083); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.