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

NPPES Updated May 11, 2026
Primary practice
2384 Ferguson RD
Allison Park, PA 151013550
(412) 486-1043
fax (412) 486-5619

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$126
Entertainment
$74

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.