EDWIN STUART PALMER M.D.
NPI 1922426113
Pediatrics in Boston, MA

Active since April 03, 2014PECOS EnrolledAccepts Medicare Assignment
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: June 15, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 15, 2023, Dec 4, 2020, Jul 25, 2019 and 3 more (6 updates tracked since 2017).

About Edwin Stuart Palmer M.d. NPPES

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

EDWIN STUART PALMER M.D. (NPI 1922426113) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (273869) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Providence St Joseph Medical Center, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1922426113
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameEDWIN STUART PALMERCredential: M.D.
Location Address300 LONGWOOD AVEBoston, MA 02115
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 3, 2014
Last NPPES UpdateJune 15, 20236 updates tracked since enumeration
NPPES CertifiedJune 15, 2023
✔ NPI 1922426113 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 273869
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedInternal MedicineTaxonomy 207R00000X · License 35-12-9171 (OH), 74462 (MT), 273869 (MA)
300 LONGWOOD AVE, Boston, MA 02115

Secondary Practice Locations 5

Location 175 Francis StBoston, MA 02115-6110 · Phone (617) 732-5500
Location 2234 Goodman StCincinnati, OH 45219-2364 · Phone (513) 584-7425 · Fax (513) 584-7681
Location 3300 Longwood AveBoston, MA 02115 · Phone (617) 355-6000
Location 46 13th Ave EPolson, MT 59860-5315 · Phone (406) 883-5680 · Fax (406) 883-8910
Location 5310 Sunnyview LnKalispell, MT 59901-3199 · Phone (406) 758-7036

Accepted 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

Edwin Stuart Palmer 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 ID5496971103
PECOS Enrollment IDI20190823001585, I20250721001267
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 Reassignments

5

Medicare enrollment records show Edwin Palmer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,358 clinicians in this Medicare group
Internal Medicine
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4,574 clinicians in this Medicare group
General Acute Care Hospital
1493 CAMBRIDGE ST
Cambridge, MA 02139
  • Reassigned Medicare billing, Massachusetts enrollment
  • 719 clinicians in this Medicare group
Critical Access
401 CASTLE CREEK RD
Aspen, CO 81611
  • Reassigned Medicare billing, Colorado enrollment
  • 106 clinicians in this Medicare group
Critical Access
6 13TH AVE E
Polson, MT 59860
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1669655528 (Montana)
  • 51 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

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.

Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Providence St Joseph Medical Center

Critical Access Hospitals · Polson, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271343
Location6 13th Ave EPolson, MT 59860 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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
$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.

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.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

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 Edwin Palmer's NPI number?

The NPI number for Edwin Palmer is 1922426113. It was assigned to this individual provider in the NPPES registry on April 3, 2014.

Where is Edwin Palmer located?

Edwin Palmer practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Edwin Palmer's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Edwin Palmer enrolled in Medicare?

Yes. Edwin Palmer 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 organizations bill Medicare for Edwin Palmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Edwin Palmer reassigns Medicare benefits to 5 organizations: Children's Hospital Pediatric Associates, Inc (Boston, MA), Brigham & Womens Physicians Organization Inc (Boston, MA), Cambridge Public Health Commission (Cambridge, MA), Aspen Valley Hospital District (Aspen, CO) and Providence St Joseph Medical Center (Polson, MT). Each 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 Edwin Palmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Edwin Palmer accept?

Health plans from Blue Cross and Blue Shield of Montana and Taro Health list Edwin Palmer 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 Edwin Palmer affiliated with any hospitals?

According to CMS data, Edwin Palmer is affiliated with Providence St Joseph Medical Center.

When was this NPI record last updated?

The NPPES record for Edwin Palmer was last updated on June 15, 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.