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DR. ZACHARY THOMAS RITTER DPM
NPI 1578791497
Podiatrist - Foot & Ankle Surgery in Williamsport, PA

Active since June 30, 2009PECOS EnrolledAccepts Medicare Assignment
81.54/100
CMS Quality Rating
1201 GRAMPIAN BLVD, SUITE 2F, WILLIAMSPORT, PA 17701(570) 321-2020(570) 320-7599 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 5, 2025, Aug 20, 2016, Jan 22, 2016 (3 updates tracked since 2016).

About Dr. Zachary Thomas Ritter Dpm NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ZACHARY THOMAS RITTER DPM (NPI 1578791497) is an individual foot & ankle surgery provider in Williamsport, Pennsylvania, licensed in Pennsylvania (SC006135) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Upmc Williamsport, and is a graduate of Temple University School Of Medicine (2009).

NPPES Registry Identity

NPI1578791497
Entity TypeIndividualMale
Primary Taxonomy213ES0103X
Provider Legal NameDR. ZACHARY THOMAS RITTERCredential: DPM
Location Address1201 GRAMPIAN BLVD, SUITE 2FWilliamsport, PA 17701-1900
Mailing Address1201 Grampian BlvdWilliamsport, PA 17701-1900
Phone(570) 321-2020
Fax(570) 320-7599
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 2009
Enumeration DateJune 30, 2009
Last NPPES UpdateDecember 5, 20253 updates tracked since enumeration
✔ NPI 1578791497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatrist · Foot & Ankle SurgeryPodiatric Medicine & Surgery Service Providers
Taxonomy Code213ES0103X
License✔ Licensed in PA · SC006135
1201 GRAMPIAN BLVD, Williamsport, PA 17701
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Zachary Thomas Ritter Dpm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345404091
PECOS Enrollment IDI20120611000189
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
274 services28 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
131 services105 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
126 services92 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
62 services62 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
41 services20 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
34 services34 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Williamsport

Acute Care Hospitals · Williamsport, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390045
Location700 High StreetWilliamsport, PA 17701 · Lycoming County
Emergency services Birthing friendly

Upmc Wellsboro

Critical Access Hospitals · Wellsboro, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number391316
Location32-36 Central AvenueWellsboro, PA 16901 · Tioga County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.04
Promoting Interoperability100
Improvement Activities40
Cost63.42

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Neuromuscular stimulator, electronic shock unit E0745
DME-Other DME · category DE000N
3 suppliers108 claims108 services$60.02 avg. paid by Medicare
Ankle orthosis, ankle gauntlet or similar, with or without joints, prefabricated, off-the-shelf L1902
DME-Orthotic Devices · category DF003N
1 supplier25 claims26 services$72.72 avg. paid by Medicare
Walking boot, pneumatic and/or vacuum, with or without joints, with or without interface material, prefabricated, off-the-shelf L4361
DME-Orthotic Devices · category DF003N
1 supplier38 claims38 services$240.15 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. NICHOLAS GABRIEL LPC
Counselor (Professional)
1201 GRAMPIAN BLVD, SUITE 2 G
WILLIAMSPORT, PA 17701
Lycoming County (570) 322-4220
CHRISTINE NOLAN
Podiatrist (Foot & Ankle Surgery)
1201 GRAMPIAN BLVD, SUITE 2F
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-2020
DR. NICHOLAS ANTHONY INVERSO II PHARM-D
Pharmacist
1201 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701
Lycoming County (570) 326-8109
HELEN O HISERMAN PA-C
Physician Assistant
1201 GRAMPIAN BLVD, STE 3A
WILLIAMSPORT, PA 17701
Lycoming County (570) 322-6450
DR. MARGARET M CRABTREE DDS
Dentist (General Practice)
1201 GRAMPIAN BLVD, 3-G
WILLIAMSPORT, PA 17701
Lycoming County (570) 326-8530
SUSQUEHANNA PHYSICIAN SERVICES
Nurse Practitioner
1201 GRAMPIAN BLVD, SUITE 2E
WILLIAMSPORT, PA 17701
Lycoming County (570) 326-8502
DURRIYA S ESAA
Ophthalmology
1201 GRAMPIAN BLVD, SUITE 2C
WILLIAMSPORT, PA 17701
Lycoming County (570) 322-9948
SUSQUEHANNA VENTURES, INC.
Durable Medical Equipment & Medical Supplies
1201 GRAMPIAN BLVD, DME SUITE
WILLIAMSPORT, PA 17701
Lycoming County (570) 320-7660

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Zachary Ritter's NPI number?

The NPI number for Zachary Ritter is 1578791497. It was assigned to this individual provider in the NPPES registry on June 30, 2009.

Where is Zachary Ritter located?

Zachary Ritter practices at 1201 Grampian Blvd Suite 2F, Williamsport, PA 17701. The listed phone number is (570) 321-2020.

What is Zachary Ritter's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.

Is Zachary Ritter enrolled in Medicare?

Yes. Zachary Ritter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Zachary Ritter affiliated with any hospitals?

According to CMS data, Zachary Ritter is affiliated with Upmc Williamsport and Upmc Wellsboro.

When was this NPI record last updated?

The NPPES record for Zachary Ritter was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.