NPPES file of Aug 9, 2026

Robert Tyler Bittner, OD

Optometrist · Somerset, PA

Robert Tyler Bittner, OD is an optometrist with a practice address in Somerset, Pennsylvania, and NPI 1699232314, issued on Feb 28, 2019. Check the license (Pennsylvania OEG003504, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699232314
Name
Robert Tyler Bittner
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OEG003504 PA
Self-reported in NPPES; status is on the state search
Practice location
Dr Gregory L. Bittner, Somerset, PA 15501
Phone
(814) 445-6664
Enumerated
Feb 28, 2019
Record last updated
Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(814) 443-1108
Medicaid ID
103604081 PA
Medicare enrollment
Enrolled (PECOS I20200701000758); accepts Medicare assignment
Medical or professional school
International American University At Puerto Rico - School Of Optometry, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Robert Tyler Bittner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OEG003504
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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46% fewer Medicare Part D claims than the average optometrist in 2024

150 Medicare Part D claims for 55 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Robert Bittner150
  2. Specialty average277

Most prescribed

  1. Latanoprost41 claims
  2. Xiidra24 claims
  3. Cyclosporine15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.6
  2. Costout of 100 · 30%56.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Pittsburgh PhysiciansBethel Park, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Tyler Bittner among 2,640 optometrist records in Pennsylvania

Robert Tyler Bittner, OD is one of 2,640 optometrist records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 84% of them.

  • NPI issued2019 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2004 among the 1,588 with a school on file
  • Record last updated2021 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Pennsylvania

There are 2,640 optometrist records in Pennsylvania.

The 8 optometrist records with the nearest ZIP codes

  1. Gregory Bittner, ODSomerset, PA 155011477539104
  2. Antoinette Botti, ODSomerset, PA 155011497975197
  3. Richard Irwin, ODSomerset, PA 155011730236282
  4. James McKay, ODSomerset, PA 155011912967001
  5. Stuart Neft, O.D.Somerset, PA 155011124017421
  6. Heather Janidlo, ODBedford, PA 155221336232628
  7. Bob Lazer, ODBedford, PA 155221508850702
  8. Alex Corle, O.D.Everett, PA 155371548828395

Common questions

What is Robert Tyler Bittner, OD's NPI number?

Robert Tyler Bittner, OD's National Provider Identifier (NPI) is 1699232314, issued on Feb 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Robert Tyler Bittner, OD located?

The NPPES record lists a practice address at Dr Gregory L. Bittner, Somerset, PA, 15501. Phone: (814) 445-6664. Providers update this record themselves, so call before visiting.

How can I verify Robert Tyler Bittner, OD's license?

NPPES lists Pennsylvania license number OEG003504, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Tyler Bittner, OD prescribe under Medicare Part D?

In 2024, Robert Tyler Bittner, OD had 150 Medicare Part D claims for 55 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Robert Tyler Bittner, OD's MIPS final score?

The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.