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DR. JENNIFER RUTH BROWN MD PHD
NPI 1457328163
Internal Medicine - Hematology in Boston, MA

Active since March 01, 2006PECOS EnrolledAccepts Medicare Assignment
86.28/100
CMS Quality Rating
44 BINNEY ST, DANA-FARBER CANCER INSTITUTE, BOSTON, MA 02115(617) 632-4894(617) 582-7909 Get Directions Write a Review

NPPES record last updated: March 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Jennifer Ruth Brown Md Phd NPPES

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

DR. JENNIFER RUTH BROWN MD PHD (NPI 1457328163) is an individual hematology provider in Boston, Massachusetts, licensed in Massachusetts (205260) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Harvard Medical School (1998).

NPPES Registry Identity

NPI1457328163
Entity TypeIndividualFemale
Primary Taxonomy207RH0000X
Provider Legal NameDR. JENNIFER RUTH BROWNCredential: MD PHD
Location Address44 BINNEY ST, DANA-FARBER CANCER INSTITUTEBoston, MA 02115-6013
Mailing Address44 Binney StBoston, MA 02115-6013 · (617) 632-5847 · Fax (617) 582-7890
Phone(617) 632-4894
Fax(617) 582-7909
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1998
Enumeration DateMarch 1, 2006
Last NPPES UpdateMarch 13, 2026
NPPES CertifiedMarch 13, 2026
✔ NPI 1457328163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License✔ Licensed in MA · 205260
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Also ListedInternal MedicineTaxonomy 207R00000X · License 205260 (MA)
44 BINNEY ST, Boston, MA 02115
Open in Google Maps ↗

Other Identifiers 7

Other205260Tufts
Other3600380United Health Care
Other0116471Cigna
Medicaid2037980MA
Other3501845Aetna Us Healthcare
OtherAA11935Hphc Dfci Only
OtherJ27246MA · Bcbs Indemnity Elect Hmo

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

Dr. Jennifer Ruth Brown Md Phd 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 ID5991783763
PECOS Enrollment IDI20040708001054
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 6

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.
241 services182 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
117 services39 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.
72 services51 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
28 services16 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
15 services15 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk 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
$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
$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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.36
Promoting Interoperability100
Improvement Activities40

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.

MS. LAURIE APPLEBY N.P.
Nurse Practitioner (Adult Health)
44 BINNEY ST
BOSTON, MA 02115
Suffolk County (617) 632-2648
MS. ALEXANDRA SUSANA PEREZ M.S.
Genetic Counselor, MS
44 BINNEY ST, SMITH BUILDING 271
BOSTON, MA 02115
Suffolk County (617) 582-8283
JAMES DOUGLAS GRIFFIN MD
Internal Medicine (Medical Oncology)
44 BINNEY ST, DANA-FARBER CANCER INSTITUTE
BOSTON, MA 02115
Suffolk County (617) 632-3360
HEATHER ANNE TRAFTON PA C
Physician Assistant
44 BINNEY ST, DANA PARKER CANCER INSTITUTE
BOSTON, MA 02115
Suffolk County (617) 525-7379
SHILPA M HATTANGADI MD
Pediatrics (Pediatric Hematology-Oncology)
44 BINNEY ST
BOSTON, MA 02115
Suffolk County (617) 632-6296
JO ANN FUGAZZOTTO APRN-BC
Nurse Practitioner (Acute Care)
44 BINNEY ST, SUITE SW460
BOSTON, MA 02115
Suffolk County (617) 632-6934
DR. RAMEEN BEROUKHIM MD
Internal Medicine (Medical Oncology)
44 BINNEY ST
BOSTON, MA 02115
Suffolk County (617) 632-3779
DR. SUSAN D BLOCK MD
Psychiatry & Neurology (Psychiatry)
44 BINNEY ST, SW411
BOSTON, MA 02115
Suffolk County (617) 632-6181

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 Jennifer Brown's NPI number?

The NPI number for Jennifer Brown is 1457328163. It was assigned to this individual provider in the NPPES registry on March 1, 2006.

Where is Jennifer Brown located?

Jennifer Brown practices at 44 Binney St Dana-Farber Cancer Institute, Boston, MA 02115. The listed phone number is (617) 632-4894.

What is Jennifer Brown's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Jennifer Brown enrolled in Medicare?

Yes. Jennifer Brown 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 Jennifer Brown accept?

Health plans from Anthem Blue Cross and Blue Shield list Jennifer Brown 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 Jennifer Brown affiliated with any hospitals?

According to CMS data, Jennifer Brown is affiliated with Massachusetts General Hospital and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Brown was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.