Zachary Thomas Ritter, DPM
Foot & Ankle Surgery Podiatrist · Williamsport, PA
Zachary Thomas Ritter, DPM is a foot & ankle surgery podiatrist with a practice address in Williamsport, Pennsylvania, and NPI 1578791497, issued on Jun 30, 2009. Check the license (Pennsylvania SC006135, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary Thomas Ritter
- Credential
- DPM
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- SC006135 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1201 Grampian Blvd, Williamsport, PA 17701
- Phone
- (570) 321-2020
- Enumerated
- Jun 30, 2009
- Record last updated
- Dec 5, 2025
- Fax
- (570) 320-7599
- Medicare enrollment
- Enrolled (PECOS I20120611000189); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 640 in Pennsylvania → Look up another NPI →
Also registered at 1201 Grampian Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Crabtree, DDSGeneral Practice Dentistry1245349836
- Lindsey Dry, LAT, ATCAthletic Trainer1801364476
- Nicholas Gabriel, LPCProfessional Counselor1124059423
- Helen Hiserman, PA-CPhysician Assistant1225025505
- Nicholas Inverso, PHARM-DPharmacist1205436987
- Justin KelchnerPhysician Assistant1831335033
Verify Zachary Thomas Ritter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SC006135Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
322 Medicare Part D claims for 152 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 107 claims were for opioids.
Most prescribed
- Gabapentin52 claims
- Hydrocodone-Acetaminophen50 claims
- Oxycodone Hcl40 claims
- Lidocaine25 claims
- Cyclobenzaprine Hcl20 claims
- Tramadol 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $27,854.15
31 payments; by number, the most common kind was food and beverage; the largest payer was Orthofix Medical, Inc. The 6,936 providers of this specialty with any payment received $2,972.24 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.
Bills Medicare through 2 group practices
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
- Susquehanna Physician ServicesWilliamsport, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Thomas Ritter among 640 foot & ankle surgery podiatrist records in Pennsylvania
Zachary Thomas Ritter, DPM is one of 640 foot & ankle surgery podiatrist 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 2009, is newer than 46% of them.
- NPI issued2009 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2009 · median 2009 among the 470 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Foot & Ankle Surgery Podiatrist providers in Pennsylvania
There are 640 foot & ankle surgery podiatrist records in Pennsylvania.
All 640 in Pennsylvania → Every provider in Williamsport → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Carl Albright, D.P.M.Williamsport, PA 177011386693836
- Gary Dincher, D.P.M.Williamsport, PA 177011053360172
- Townsen Kennington, DPM, AACFASWilliamsport, PA 177011558981001
- Christine NolanWilliamsport, PA 177011124315320
- John HunterLock Haven, PA 177451184963662
- Jamie Kramm, D.P.MMontoursville, PA 177541568773323
- Mark Evans, D.P.M.Lancaster, PA 176031457571325
- Darren Barbacci, DPMLancaster, PA 176011770578387
Common questions
What is Zachary Thomas Ritter, DPM's NPI number?
Zachary Thomas Ritter, DPM's National Provider Identifier (NPI) is 1578791497, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Thomas Ritter, DPM located?
The NPPES record lists a practice address at 1201 Grampian Blvd, Williamsport, PA, 17701. Phone: (570) 321-2020. Providers update this record themselves, so call before visiting.
How can I verify Zachary Thomas Ritter, DPM's license?
NPPES lists Pennsylvania license number SC006135, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Zachary Thomas Ritter, DPM prescribe under Medicare Part D?
In 2024, Zachary Thomas Ritter, DPM had 322 Medicare Part D claims for 152 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.
What is Zachary Thomas Ritter, DPM's MIPS final score?
The 2023 MIPS final score is 81.5 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.