Doctor profile · Federal record
Dr. Gregory Oldham, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Glaucoma Specialist (Ophthalmology) Physician · West Chester, PA
- NPI 1205065646
- Accepts Medicare
- MIPS 95.3 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
915 Old Fern Hill RD Bldg B Ste 200
West Chester, PA 193804269
(610) 696-1230
fax (610) 696-2341
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- October 10, 2020
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Pennsylvania #MD450544
- Medicaid
- PA #102929690
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205065646. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,269
Distinct HCPCS
10
Medicare allowed
$762,992
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 883 | 857 | $38 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 828 | 763 | $133 | |
92083 |
Exam of visual field with extended testing | 620 | 610 | $66 | |
92136 |
Measurement of corneal curvature and depth of eye | 595 | 379 | $41 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 535 | 459 | $94 | |
92020 |
Exam of the internal drainage system of eye | 481 | 481 | $29 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 472 | 267 | $508 | |
92133 |
Imaging of optic nerve | 339 | 317 | $37 | |
92014 |
Established patient complete exam of visual system | 319 | 318 | $133 | |
92134 |
Imaging of retina | 309 | 300 | $40 |
In context: peer comparison
Among 5 peers in West Chester Ophthalmology Physician, average services per provider: 217. This provider delivers 29× the peer median.Open Payments
Industry payments received
All-time total
$401
Transactions
18
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 12 | $236.67 | |
| Alcon Vision LLC | 4 | $125.72 | |
| Glaukos Corporation | 2 | $38.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,029
Patients
1,142
Total drug cost
$332,372
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 963 | 293 | $20,193 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 409 | 124 | $13,735 |
| Timolol Maleate | Generic | 394 | 127 | $7,546 |
| Prednisolone Acetate | Generic | 342 | 249 | $12,031 |
| Lumigan (Bimatoprost) | Brand | 228 | 68 | $144,386 |
| Dorzolamide Hcl | Generic | 134 | 43 | $4,927 |
| Brimonidine Tartrate | Generic | 115 | 45 | $5,430 |
| Alphagan P (Brimonidine Tartrate) | Brand | 81 | 24 | $58,299 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 74 | 49 | $792 |
| Erythromycin (Erythromycin Base) | Brand | 73 | 54 | $740 |
Frequently asked questions
What is Dr. Gregory Oldham's medical specialty?
Dr. Gregory Oldham practices Ophthalmology Physician in West Chester, PA.
Where does Dr. Gregory Oldham practice?
Dr. Gregory Oldham practices at 915 Old Fern Hill RD Bldg B Ste 200, West Chester, PA 193804269. Office phone: 6106961230.
What is Dr. Gregory Oldham's NPI?
Dr. Gregory Oldham's National Provider Identifier (NPI) is 1205065646, issued by NPPES.
Does Dr. Gregory Oldham accept Medicare assignment?
Yes. Dr. Gregory Oldham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Oldham commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.