JAMES M. ARMSTRONG P.A.
NPI 1568645182
Physician Assistant - Medical in Boston, MA

Active since December 06, 2007PECOS EnrolledAccepts Medicare Assignment
736 CAMBRIDGE STREET, DIVISION OF CARDIOVASCULAR MEDICINE, BOSTON, MA 02135(617) 562-7868(617) 779-6330 Get Directions Write a Review

NPPES record last updated: June 6, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 6, 2023, Feb 22, 2021, Feb 17, 2021 and 1 more (4 updates tracked since 2016).

About James M. Armstrong P.a. NPPES

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

JAMES M. ARMSTRONG P.A. (NPI 1568645182) is an individual medical provider in Boston, Massachusetts, licensed in Massachusetts (505) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, is affiliated with Chippewa County War Memorial Hospital, and maintains a secondary practice location in Sault Sainte Marie.

NPPES Registry Identity

NPI1568645182
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameJAMES M. ARMSTRONGCredential: P.A.
Location Address736 CAMBRIDGE STREET, DIVISION OF CARDIOVASCULAR MEDICINEBoston, MA 02135
Mailing Address736 Cambridge StBoston, MA 02135-2907 · (617) 291-6390
Fax(617) 779-6330
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 1992
Enumeration DateDecember 6, 2007
Last NPPES UpdateJune 6, 20234 updates tracked since enumeration
NPPES CertifiedJune 6, 2023
NPI 1568645182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in MA · 505
Also ListedPhysician AssistantTaxonomy 363A00000X · License 055.0031207 (VT)
736 CAMBRIDGE STREET, Boston, MA 02135

Secondary Practice Location 1

Location 1500 Osborn BlvdSault Sainte Marie, MI 49783-1822 · Phone (190) 625-3102

Accepted 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

James M. Armstrong 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 ID2961592266
PECOS Enrollment IDI20210604001403
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 4

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.
283 services217 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.
64 services64 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
24 services24 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.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Chippewa County War Memorial Hospital

Acute Care Hospitals · Sault Sainte Marie, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230239
Location500 Osborn BlvdSault Sainte Marie, MI 49783 · Chippewa County
Emergency services Birthing friendly

Helen Newberry Joy Hospital

Critical Access Hospitals · Newberry, MI
OwnershipGovernment - Local
CMS Certification Number231304
Location502 W Harrie StNewberry, MI 49868 · Luce County
Emergency services

Other Providers at the Same Location NPPES 20

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

Anesthesiology
736 CAMBRIDGE STREET
BOSTON, MA 02135
Internal Medicine
736 CAMBRIDGE STREET
BOSTON, MA 02135
Physician Assistant
736 CAMBRIDGE STREET
BRIGHTON, MA 02135
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE STREET
BOSTON, MA 02135
Anesthesiology
736 CAMBRIDGE STREET
BRIGHTON, MA 02135
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE STREET, MOB SUITE 308
BOSTON, MA 02135
Physical Therapist
736 CAMBRIDGE STREET
BRIGHTON, MA 02135
Psychiatry & Neurology (Psychiatry)
736 CAMBRIDGE STREET, CARITAS ST. ELIZABETH'S MEDICAL CENTER
BOSTON, MA 02135

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 James Armstrong's NPI number?

The NPI number for James Armstrong is 1568645182. It was assigned to this individual provider in the NPPES registry on December 6, 2007.

Where is James Armstrong located?

James Armstrong practices at 736 Cambridge Street Division Of Cardiovascular Medicine, Boston, MA 02135. The listed phone number is (617) 562-7868.

What is James Armstrong's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is James Armstrong enrolled in Medicare?

Yes. James Armstrong 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 James Armstrong accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list James Armstrong 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 James Armstrong affiliated with any hospitals?

According to CMS data, James Armstrong is affiliated with Chippewa County War Memorial Hospital and Helen Newberry Joy Hospital.

When was this NPI record last updated?

The NPPES record for James Armstrong was last updated on June 6, 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.