NPPES file of Aug 9, 2026

Roy E. Tuller, DO

Ophthalmology Physician · Muncy, PA

Roy E. Tuller, DO is an ophthalmology physician with a practice address in Muncy, Pennsylvania, and NPI 1386607000, issued on Apr 12, 2006. Check the license (Pennsylvania OS009835L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1386607000
Name
Roy E. Tuller
Credential
DO
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
OS009835L PA
Self-reported in NPPES; status is on the state search
Practice location
255 Route 220 Hwy Ste 203, Muncy, PA 17756
Phone
(570) 321-0880
Enumerated
Apr 12, 2006
Record last updated
Jul 10, 2023
Fax
(570) 321-8012
Medicaid ID
001938093 PA
Medicare enrollment
Enrolled (PECOS I20101202000757); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1997
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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Also registered at 255 Route 220 Hwy Ste 203

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Kasenchak, M.D.Retina Specialist (Ophthalmology) Physician1841531985

Verify Roy E. Tuller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS009835L
    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
Open the Pennsylvania license search

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62% fewer Medicare Part D claims than the average ophthalmology physician in 2024

571 Medicare Part D claims for 139 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Roy Tuller571
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate93 claims
  2. Dorzolamide-Timolol77 claims
  3. Ketorolac Tromethamine55 claims
  4. Brimonidine Tartrate51 claims
  5. Latanoprost50 claims
  6. Bromfenac Sodium44 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.

Bills Medicare through one group practice

  1. Geisinger-HM Joint Venture LLCMuncy, PA

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

Roy E. Tuller among 1,088 ophthalmology physician records in Pennsylvania

Roy E. Tuller, DO is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.

  • NPI issued2006 · 22% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1997 · median 2000 among the 734 with a school on file
  • Record last updated2023 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 ophthalmology physician records list a practice address in Muncy

They are 2 of the 159 NPPES records with a practice address in Muncy, and 1,088 ophthalmology physician records in Pennsylvania.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Durriya Esaa, M.D.Muncy, PA 177561619936408
  2. Musa Hindi, MDMontoursville, PA 177541457442345
  3. Stefano Carpenetti, DOLock Haven, PA 177451811055981
  4. George Sadka, MDLock Haven, PA 177451508924606
  5. Dennis Derck, D.O.Sunbury, PA 178011831165992
  6. David Lightman, MDAllenwood, PA 178101477516193
  7. Wesley Adams, M.D.Williamsport, PA 177011184809956
  8. Joel Fischer, MDWilliamsport, PA 177011154385359

Common questions

What is Roy E. Tuller, DO's NPI number?

Roy E. Tuller, DO's National Provider Identifier (NPI) is 1386607000, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roy E. Tuller, DO located?

The NPPES record lists a practice address at 255 Route 220 Hwy Ste 203, Muncy, PA, 17756. Phone: (570) 321-0880. Providers update this record themselves, so call before visiting.

How can I verify Roy E. Tuller, DO's license?

NPPES lists Pennsylvania license number OS009835L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roy E. Tuller, DO prescribe under Medicare Part D?

In 2024, Roy E. Tuller, DO had 571 Medicare Part D claims for 139 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

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.