William T. Kellogg, MD
Ophthalmology Physician · Pottsville, PA
William T. Kellogg, MD is an ophthalmology physician with a practice address in Pottsville, Pennsylvania, and NPI 1417953134, issued on Jun 27, 2005. Check the license (Pennsylvania MD014290E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William T. Kellogg
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD014290E PA
Self-reported in NPPES; status is on the state search - Practice location
- 201 E Laurel Blvd, Pottsville, PA 17901
- Phone
- (570) 628-4444
- Enumerated
- Jun 27, 2005
- Record last updated
- Dec 10, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (570) 628-3088
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,088 in Pennsylvania → Look up another NPI →
Also registered at 201 E Laurel Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Barbe, MDOphthalmology Physician1699771279
- Aaron Blehm, ODOptometrist1356578116
- Joseph Ellwood, ODOptometrist1427496256
- Anthony Grosso, DOOphthalmology Physician1396742979
- Solomon Luo, MDOphthalmology Physician1447256169
- Joseph Matz, M.D.Ophthalmology Physician1205215787
Verify William T. Kellogg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD014290ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average ophthalmology physician in 2024
924 Medicare Part D claims for 328 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Timolol Maleate296 claims
- Latanoprost231 claims
- Fluorometholone192 claims
- Dorzolamide-Timolol56 claims
- Brimonidine Tartrate23 claims
- Restasis17 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): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $227.31
13 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William T. Kellogg among 1,088 ophthalmology physician records in Pennsylvania
William T. Kellogg, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2009 · 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).
Ophthalmology Physician providers in Pennsylvania
There are 1,088 ophthalmology physician records in Pennsylvania.
All 1,088 in Pennsylvania → Every provider in Pottsville → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Maria Barbe, MDPottsville, PA 179011699771279
- Anthony Grosso, DOPottsville, PA 179011396742979
- Solomon Luo, MDPottsville, PA 179011447256169
- Joseph Matz, M.D.Pottsville, PA 179011205215787
- Daniel Fassero, MDMilton, PA 178471750489894
- Judith Hartzell, M.D.Lewisburg, PA 178371427471259
- Scott Hartzell, MDLewisburg, PA 178371528163466
- Chien Ou, MDLewisburg, PA 178371790916385
Common questions
What is William T. Kellogg, MD's NPI number?
William T. Kellogg, MD's National Provider Identifier (NPI) is 1417953134, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William T. Kellogg, MD located?
The NPPES record lists a practice address at 201 E Laurel Blvd, Pottsville, PA, 17901. Phone: (570) 628-4444. Providers update this record themselves, so call before visiting.
How can I verify William T. Kellogg, MD's license?
NPPES lists Pennsylvania license number MD014290E, 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 William T. Kellogg, MD prescribe under Medicare Part D?
In 2024, William T. Kellogg, MD had 924 Medicare Part D claims for 328 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is William T. Kellogg, MD's MIPS final score?
The 2023 MIPS final score is 100 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.