NPPES file of Aug 9, 2026

Dennis Michael Hallinan, O.D.

Optometrist · Huntingdon, PA

Dennis Michael Hallinan, O.D. is an optometrist with a practice address in Huntingdon, Pennsylvania, and NPI 1700994100, issued on Aug 26, 2006. Check the license (Pennsylvania OEG001577, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700994100
Name
Dennis Michael Hallinan
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OEG001577 PA
Self-reported in NPPES; status is on the state search
Practice location
6716 Towne Center Blvd, Huntingdon, PA 16652
Phone
(814) 644-6926
Enumerated
Aug 26, 2006
Record last updated
Aug 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(814) 644-6928
Medicaid ID
101459491 0001 PA
Medicare enrollment
Enrolled (PECOS I20050107000509); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 2003
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 6716 Towne Center Blvd

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

  1. Matthew Butler, PHARMDPharmacist1912883026
  2. Tammy Kessing, PHARMDPharmacist1174923007
  3. Maryanne MontoroPharmacist1811342744
  4. Tara Orner-Palguta, PHARMDPharmacist1821699935

Verify Dennis Michael Hallinan 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 OEG001577
    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
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% fewer Medicare Part D claims than the average optometrist in 2024

148 Medicare Part D claims for 42 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Dennis Hallinan148
  2. Specialty average277

Most prescribed

  1. Latanoprost68 claims
  2. Timolol Maleate17 claims
  3. Dorzolamide Hcl15 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.

Dennis Michael Hallinan among 2,640 optometrist records in Pennsylvania

Dennis Michael Hallinan, O.D. 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 48% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2003 · median 2004 among the 1,588 with a school on file
  • Record last updated2014 · 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).

8 optometrist records list a practice address in Huntingdon

They are 8 of the 343 NPPES records with a practice address in Huntingdon, and 2,640 optometrist records in Pennsylvania.

The 8 optometrist records with the nearest ZIP codes

  1. Theodore Baird, O.D.Huntingdon, PA 166521497874267
  2. Artamarie Barclay, O.D.Huntingdon, PA 166521679564231
  3. Robert Barclay, O.D.Huntingdon, PA 166521154312304
  4. Kara Ritchey, O.D.Huntingdon, PA 166521891791307
  5. Shannon Winstead, O.D.Huntingdon, PA 166521225477797
  6. Kevin WolfingerHuntingdon, PA 166521386104925
  7. Allison Wolfinger, ODHuntingdon, PA 166521477177970
  8. John Shedlock, O.D.Houtzdale, PA 166511184889388

Common questions

What is Dennis Michael Hallinan, O.D.'s NPI number?

Dennis Michael Hallinan, O.D.'s National Provider Identifier (NPI) is 1700994100, issued on Aug 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Michael Hallinan, O.D. located?

The NPPES record lists a practice address at 6716 Towne Center Blvd, Huntingdon, PA, 16652. Phone: (814) 644-6926. Providers update this record themselves, so call before visiting.

How can I verify Dennis Michael Hallinan, O.D.'s license?

NPPES lists Pennsylvania license number OEG001577, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Dennis Michael Hallinan, O.D. prescribe under Medicare Part D?

In 2024, Dennis Michael Hallinan, O.D. had 148 Medicare Part D claims for 42 beneficiaries; the average among optometrist prescribers was 277. 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.