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JESSICA ELIZABETH ISOM M.D.
NPI 1417334863
Psychiatry & Neurology - Psychiatry in Dorchester, MA

Active since May 05, 2015PECOS EnrolledAccepts Medicare Assignment
637 WASHINGTON ST, DORCHESTER, MA 02124(617) 822-8271(617) 288-7898 Get Directions Write a Review

NPPES record last updated: July 24, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jessica Elizabeth Isom M.d. NPPES

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

JESSICA ELIZABETH ISOM M.D. (NPI 1417334863) is an individual psychiatry provider in Dorchester, Massachusetts, licensed in Massachusetts (278646) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (2015).

NPPES Registry Identity

NPI1417334863
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameJESSICA ELIZABETH ISOMCredential: M.D.
Location Address637 WASHINGTON STDorchester, MA 02124-3510
Mailing Address637 Washington StDorchester, MA 02124-3510 · (617) 822-8271 · Fax (617) 288-7898
Phone(617) 822-8271
Fax(617) 288-7898
Sole ProprietorNo
Medical School CMSUniversity Of North Carolina At Chapel Hill School Of MedicineGraduated 2015
Enumeration DateMay 5, 2015
Last NPPES UpdateJuly 24, 2019
✔ NPI 1417334863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 278646
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
637 WASHINGTON ST, Dorchester, MA 02124
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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

Jessica Elizabeth Isom 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 ID6305151119
PECOS Enrollment IDI20190903002388
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

2

Medicare enrollment records show Jessica Isom reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Codman Square Health Center Inc
Same address
Community Health
637 WASHINGTON ST
Dorchester Center, MA 02124
  • Reassigned Medicare billing, Massachusetts enrollment
  • 91 clinicians in this Medicare group
NPI 1396808309 (617) 825-9660
Mass General Brigham Medical Group Suburban Massachusetts Inc
9.4 mi
Family Medicine
2014 WASHINGTON STREET
Newton, MA 02462
  • Reassigned Medicare billing, Massachusetts enrollment
  • 992 clinicians in this Medicare group
NPI 1538191218 (617) 243-6262

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 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.

Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
37 services19 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.
28 services13 patients

Hospital Affiliations CMS Care Compare

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

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02124 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
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.

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.

MIA ISABEL RODRIGUEZ DDS
Student in an Organized Health Care Education/Training Program
637 WASHINGTON ST
DORCHESTER, MA 02124
Suffolk County (617) 825-9660
DR. MARK CYPRIAN BEAUMONT MD
Family Medicine
637 WASHINGTON ST
DORCHESTER CENTER, MA 02124
Suffolk County (617) 825-9660
SHANNON LYONS RN, FNP
Nurse Practitioner (Family)
637 WASHINGTON ST
BOSTON, MA 02124
Suffolk County (617) 825-9660
MS. MARIE ANDREE PIERRE-VICTOR MSW, LICSW
Social Worker
637 WASHINGTON ST
DORCHESTER CENTER, MA 02124
Suffolk County (617) 822-8211
JENNIFER GARLIN LCSW
Social Worker
637 WASHINGTON ST
DORCHESTER CENTER, MA 02124
Suffolk County (617) 825-9660
MS. DENISE MARIE CROKEN NP
Nurse Practitioner (Family)
637 WASHINGTON ST
DORCHESTER, MA 02124
Suffolk County (617) 825-9660
BOSTON MEDICAL CENTER CORPORATION
Pharmacy (Community/Retail Pharmacy)
637 WASHINGTON ST
DORCHESTER, MA 02124
Suffolk County (617) 638-8150
BOSTON MEDICAL CENTER CORPORATION
Pharmacy (Community/Retail Pharmacy)
637 WASHINGTON ST
DORCHESTER, MA 02124
Suffolk County (617) 638-8150

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 Jessica Isom's NPI number?

The NPI number for Jessica Isom is 1417334863. It was assigned to this individual provider in the NPPES registry on May 5, 2015.

Where is Jessica Isom located?

Jessica Isom practices at 637 Washington St, Dorchester, MA 02124. The listed phone number is (617) 822-8271.

What is Jessica Isom's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Jessica Isom enrolled in Medicare?

Yes. Jessica Isom 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 Jessica Isom's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Isom reassigns Medicare benefits to 2 organizations: Codman Square Health Center Inc (Dorchester Center, MA) and Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA). 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 Jessica Isom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jessica Isom accept?

Health plans from Taro Health list Jessica Isom 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 Jessica Isom affiliated with any hospitals?

According to CMS data, Jessica Isom is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Jessica Isom was last updated on July 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.