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MARGARET ELIZABETH RITCHIE MMS, PA-C
NPI 1104778703
Physician Assistant in Rock Hill, SC

Active since February 14, 2026PECOS Enrolled
1853 HEALTH CARE DR, ROCK HILL, SC 29732(803) 329-7772 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 22, 2026, Mar 20, 2026 (2 updates tracked since 2026).

About Margaret Elizabeth Ritchie Mms, Pa-c NPPES

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

MARGARET ELIZABETH RITCHIE MMS, PA-C (NPI 1104778703) is an individual physician assistant in Rock Hill, South Carolina, licensed in North Carolina (0010-16368) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104778703
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARGARET ELIZABETH RITCHIECredential: MMS, PA-C
Location Address1853 HEALTH CARE DRRock Hill, SC 29732
Mailing Address1853 Health Care DrRock Hill, SC 29732 · (803) 329-7772 · Fax (803) 329-9821
Phone(803) 329-7772
Sole ProprietorNo
Enumeration DateFebruary 14, 2026
Last NPPES UpdateApril 22, 20262 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1104778703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NC · 0010-16368
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1853 HEALTH CARE DR, Rock Hill, SC 29732
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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 (PECOS)

Margaret Elizabeth Ritchie Mms, Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29732 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Margaret Ritchie's NPI number?

The NPI number for Margaret Ritchie is 1104778703. It was assigned to this individual provider in the NPPES registry on February 14, 2026.

Where is Margaret Ritchie located?

Margaret Ritchie practices at 1853 Health Care Dr, Rock Hill, SC 29732. The listed phone number is (803) 329-7772.

What is Margaret Ritchie's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Margaret Ritchie enrolled in Medicare?

Yes. Margaret Ritchie is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margaret Ritchie was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.