Doctor profile · Federal record
Dr. David Frey, MD
Ophthalmology Physician (CMS: Ophthalmology) · Williamsport, PA
- NPI 1528036407
- Accepts Medicare
- MIPS 81.5 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1705 Warren Ave Ste 303
Williamsport, PA 177012665
(570) 326-8800
fax (570) 320-7849 - Mailing address
-
1201 Grampian Blvd
Williamsport, PA 177011900
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- February 21, 2024
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Pennsylvania #MD071122L
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528036407. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,352
Distinct HCPCS
9
Medicare allowed
$141,675
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 899 | 754 | $87 | |
92083 |
Exam of visual field with extended testing | 216 | 172 | $60 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 56 | 31 | $519 | |
76519 |
Ultrasound scan to determine eye length and lens power | 52 | 32 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 45 | $124 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $108 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 21 | $54 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $161 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 14 | 14 | $353 |
In context: peer comparison
Among 1 peers in Williamsport Ophthalmology Physician, average services per provider: 150. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
669
Patients
250
Total drug cost
$173,575
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 192 | 46 | $2,963 |
| Lumigan (Bimatoprost) | Brand | 114 | 34 | $64,027 |
| Timolol Maleate | Generic | 90 | 29 | $14,337 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 77 | 49 | $1,991 |
| Difluprednate | Generic | 64 | 39 | $9,627 |
| Cyclosporine | Generic | 42 | 20 | $26,573 |
| Restasis (Cyclosporine) | Brand | 35 | 19 | $52,216 |
| Prednisolone Acetate | Generic | 28 | 14 | $839 |
| Erythromycin (Erythromycin Base) | Brand | 15 | 0 | $182 |
| Fluorometholone | Generic | 12 | 0 | $819 |
Frequently asked questions
What is Dr. David Frey's medical specialty?
Dr. David Frey practices Ophthalmology Physician in Williamsport, PA.
Where does Dr. David Frey practice?
Dr. David Frey practices at 1705 Warren Ave Ste 303, Williamsport, PA 177012665. Office phone: 5703268800.
What is Dr. David Frey's NPI?
Dr. David Frey's National Provider Identifier (NPI) is 1528036407, issued by NPPES.
Does Dr. David Frey accept Medicare assignment?
Yes. Dr. David Frey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Frey commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083); Removal of cataract with insertion of prosthetic lens (HCPCS 66984). Source: CMS Medicare Physician & Other Practitioners file.