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MS. ANN MARIE DEMPSEY P.A.
NPI 1245317684
Physician Assistant in Boston, MA

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
800 WASHINGTON ST # 5589, BOSTON, MA 02111(617) 636-5589(617) 636-9095 Get Directions Write a Review

NPPES record last updated: May 5, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Ann Marie Dempsey P.a. NPPES

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

MS. ANN MARIE DEMPSEY P.A. (NPI 1245317684) is an individual physician assistant in Boston, Massachusetts, licensed in Massachusetts (985) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1245317684
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. ANN MARIE DEMPSEYCredential: P.A.
Location Address800 WASHINGTON ST # 5589Boston, MA 02111-1552
Mailing Address800 Washington St # 5589Boston, MA 02111-1552 · (617) 636-5589 · Fax (617) 636-9095
Phone(617) 636-5589
Fax(617) 636-9095
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateNovember 1, 2006
Last NPPES UpdateMay 5, 2023
NPPES CertifiedMay 5, 2023
✔ NPI 1245317684 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 MA · 985
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.
800 WASHINGTON ST # 5589, Boston, MA 02111
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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Ann Marie Dempsey P.a. 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 ID8628164100
PECOS Enrollment IDI20071013000109
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 2

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.

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.
40 services32 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.
30 services24 patients

Hospital Affiliations CMS Care Compare 3

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

Lowell General Hospital

Acute Care Hospitals · Lowell, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220063
Location295 Varnum AvenueLowell, MA 01854 · Middlesex County
Emergency services Birthing friendly

Melrosewakefield Healthcare

Acute Care Hospitals · Melrose, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220070
Location585 Lebanon StreetMelrose, MA 02176 · Middlesex County
Emergency services Birthing friendly

Tufts Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220116
Location800 Washington StreetBoston, MA 02111 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02111 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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 Ann Dempsey's NPI number?

The NPI number for Ann Dempsey is 1245317684. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Ann Dempsey located?

Ann Dempsey practices at 800 Washington St # 5589, Boston, MA 02111. The listed phone number is (617) 636-5589.

What is Ann Dempsey's specialty?

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

Is Ann Dempsey enrolled in Medicare?

Yes. Ann Dempsey 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.

What insurance does Ann Dempsey accept?

Health plans from Anthem Blue Cross and Blue Shield list Ann Dempsey 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 Ann Dempsey affiliated with any hospitals?

According to CMS data, Ann Dempsey is affiliated with Lowell General Hospital, Melrosewakefield Healthcare and Tufts Medical Center.

When was this NPI record last updated?

The NPPES record for Ann Dempsey was last updated on May 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.