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DR. MARY LOUISE ASHUR M.D.
NPI 1033109343
Internal Medicine in Milton, MA

Active since October 27, 2005PECOS EnrolledAccepts Medicare Assignment
88 WHARF ST, SUITE B, MILTON, MA 02186(617) 696-7601(671) 696-2138 Get Directions Write a Review

NPPES record last updated: February 17, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Mary Louise Ashur M.d. NPPES

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

DR. MARY LOUISE ASHUR M.D. (NPI 1033109343) is an individual internal medicine provider in Milton, Massachusetts, licensed in Massachusetts (59841) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of University Of Connecticut School Of Medicine (1985).

NPPES Registry Identity

NPI1033109343
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARY LOUISE ASHURCredential: M.D.
Location Address88 WHARF ST, SUITE BMilton, MA 02186-3429
Mailing Address88 Wharf St, Suite BMilton, MA 02186-3429 · (617) 696-7601 · Fax (671) 696-2138
Phone(617) 696-7601
Fax(671) 696-2138
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 1985
Enumeration DateOctober 27, 2005
Last NPPES UpdateFebruary 17, 2012
✔ NPI 1033109343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 59841
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
88 WHARF ST, Milton, MA 02186
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Other Identifiers 3

Medicare UPINE56664MA
Medicaid3066967MA
Medicare ID-Type UnspecifiedJ10014MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mary Louise Ashur M.d. 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 ID3678520285
PECOS Enrollment IDI20050406000269
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 Ashur reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Harbor Health Services, Inc
0.6 mi
Clinic/Center
1135 MORTON STREET
Mattapan, MA 02126
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1659330496 (Massachusetts)
  • 76 clinicians in this Medicare group
NPI 1225064264 (617) 533-2400

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

Hospital Affiliations CMS Care Compare

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

South Shore Hospital

Acute Care Hospitals · South Weymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220100
Location55 Fogg RoadSouth Weymouth, MA 02190 · Norfolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02186 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 Ashur's NPI number?

The NPI number for Mary Ashur is 1033109343. It was assigned to this individual provider in the NPPES registry on October 27, 2005.

Where is Mary Ashur located?

Mary Ashur practices at 88 Wharf St Suite B, Milton, MA 02186. The listed phone number is (617) 696-7601.

What is Mary Ashur's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mary Ashur enrolled in Medicare?

Yes. Mary Ashur 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.

Which organization bills Medicare for Mary Ashur's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ashur reassigns Medicare benefits to Harbor Health Services, Inc (Mattapan, MA). 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 Ashur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Ashur accept?

Health plans from Anthem Blue Cross and Blue Shield list Mary Ashur as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mary Ashur affiliated with any hospitals?

According to CMS data, Mary Ashur is affiliated with South Shore Hospital.

When was this NPI record last updated?

The NPPES record for Mary Ashur was last updated on February 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.