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DR. MARY SHERWYN MOUW M.D.
NPI 1619317328
Family Medicine in Chapel Hill, NC

Active since June 26, 2013PECOS Enrolled
UNC HOSPITALS--GERIATRIC MEDICINE, 5003 OLD CLINIC BUILDING, CB #7550, CHAPEL HILL, NC 27599(919) 445-6764(919) 966-9746 Get Directions Write a Review

NPPES record last updated: April 16, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Mary Sherwyn Mouw M.d. NPPES

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

DR. MARY SHERWYN MOUW M.D. (NPI 1619317328) is an individual family medicine provider in Chapel Hill, North Carolina, licensed in North Carolina (200000560) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619317328
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARY SHERWYN MOUWCredential: M.D.
Location AddressUNC HOSPITALS--GERIATRIC MEDICINE, 5003 OLD CLINIC BUILDING, CB #7550Chapel Hill, NC 27599-7550
Mailing AddressUnc Hospitals--geriatric Medicine, 5003 Old Clinic Building, Cb #7550Chapel Hill, NC 27599-7550 · (919) 445-6764 · Fax (919) 966-9746
Phone(919) 445-6764
Fax(919) 966-9746
Sole ProprietorNo
Enumeration DateJune 26, 2013
Last NPPES UpdateApril 16, 2017
✔ NPI 1619317328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NC · 200000560
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
UNC HOSPITALS--GERIATRIC MEDICINE, Chapel Hill, NC 27599
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Other Identifiers 1

Medicare UPINH26564NC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Sherwyn Mouw M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Mary Mouw reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Piedmont Health Services, Inc.
1.3 mi
Federally Qualified Health Center (FQHC)
301 LLOYD ST
Carrboro, NC 27510
  • Reassigned Medicare billing, North Carolina enrollment
  • 39 clinicians in this Medicare group
NPI 1164526109 (919) 942-8741

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27599 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
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
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 Mary Mouw's NPI number?

The NPI number for Mary Mouw is 1619317328. It was assigned to this individual provider in the NPPES registry on June 26, 2013.

Where is Mary Mouw located?

Mary Mouw practices at Unc Hospitals--Geriatric Medicine 5003 Old Clinic Building, Cb #7550, Chapel Hill, NC 27599. The listed phone number is (919) 445-6764.

What is Mary Mouw's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mary Mouw enrolled in Medicare?

Yes. Mary Mouw is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Mouw's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mouw reassigns Medicare benefits to Piedmont Health Services, Inc. (Carrboro, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Mouw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Mouw was last updated on April 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.