Doctor profile · Federal record
Dr. Gregory Bittner, OD
Optometrist (CMS: Optometry) · Allison Park, PA
- NPI 1134191448
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2384 Ferguson RD
Allison Park, PA 151013550
(412) 486-1043
fax (412) 486-5619
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 7, 2012
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Pennsylvania #OEG000486
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134191448. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
318
Distinct HCPCS
6
Medicare allowed
$29,586
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 152 | 149 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 76 | 47 | $86 | |
92133 |
Imaging of optic nerve | 30 | 26 | $35 | |
92134 |
Imaging of retina | 28 | 23 | $38 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 17 | 11 | $103 | |
92083 |
Exam of visual field with extended testing | 15 | 15 | $59 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 40. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$201
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Topcon Healthcare, Inc. | 2 | $126.27 | |
| Optos, Inc. | 1 | $74.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
364
Patients
50
Total drug cost
$50,999
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 232 | 50 | $2,488 |
| Lumigan (Bimatoprost) | Brand | 38 | 0 | $18,467 |
| Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) | Brand | 19 | 0 | $8,108 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 19 | 0 | $286 |
| Cyclosporine | Generic | 16 | 0 | $15,999 |
| Timolol Maleate | Generic | 16 | 0 | $289 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 13 | 0 | $1,570 |
| Alphagan P (Brimonidine Tartrate) | Brand | 11 | 0 | $3,792 |
Frequently asked questions
What is Dr. Gregory Bittner's medical specialty?
Dr. Gregory Bittner practices Optometrist in Allison Park, PA.
Where does Dr. Gregory Bittner practice?
Dr. Gregory Bittner practices at 2384 Ferguson RD, Allison Park, PA 151013550. Office phone: 4124861043.
What is Dr. Gregory Bittner's NPI?
Dr. Gregory Bittner's National Provider Identifier (NPI) is 1134191448, issued by NPPES.
Does Dr. Gregory Bittner accept Medicare assignment?
Yes. Dr. Gregory Bittner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Bittner commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.