DR. JAMES L ROSENZWEIG MD
NPI 1295751493
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Active since July 14, 2006PECOS EnrolledAccepts Medicare Assignment
732 HARRISON AVENUE, PRESTON, 2ND FLOOR, BOSTON, MA 02118(617) 638-7470(617) 638-7449 Get Directions Write a Review

NPPES record last updated: June 24, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James L Rosenzweig Md NPPES

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

DR. JAMES L ROSENZWEIG MD (NPI 1295751493) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Massachusetts (58493) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (1976).

NPPES Registry Identity

NPI1295751493
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. JAMES L ROSENZWEIGCredential: MD
Location Address732 HARRISON AVENUE, PRESTON, 2ND FLOORBoston, MA 02118-2309
Mailing Address720 Harrison Avenue, Dob 503Boston, MA 02118
Fax(617) 638-7449
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 1976
Enumeration DateJuly 14, 2006
Last NPPES UpdateJune 24, 2014
NPI 1295751493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in MA · 58493
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License 58493 (MA)
732 HARRISON AVENUE, Boston, MA 02118

Other Identifiers 3

Medicaid110046223AMA
Medicare PINJ0777601MA
Medicare UPINA16045MA

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

Dr. James L Rosenzweig Md 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 ID2163465964
PECOS Enrollment IDI20050602000788
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.

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.
15 services13 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers17 claims80 services$6.10 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers15 claims15 services$184.55 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 15

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
732 HARRISON AVENUE, PRESTON, 2ND FLOOR
BOSTON, MA 02118
Internal Medicine (Cardiovascular Disease)
732 HARRISON AVENUE, PRESTON, 3RD FLOOR
BOSTON, MA 02118
Nurse Practitioner (Family)
732 HARRISON AVENUE, PRESTON, 3RD FLOOR
BOSTON, MA 02118
Internal Medicine (Cardiovascular Disease)
732 HARRISON AVENUE, PRESTON, 3RD FLOOR
BOSTON, MA 02118
Internal Medicine (Endocrinology, Diabetes & Metabolism)
732 HARRISON AVENUE, PRESTON, 2ND FLOOR
BOSTON, MA 02118
Nurse Practitioner (Family)
732 HARRISON AVENUE, PRESTON 5TH FLOOR
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
732 HARRISON AVENUE, PRESTON FAMILY BUILDING 5TH FLOOR
BOSTON, MA 02118
Podiatrist (Foot Surgery)
732 HARRISON AVENUE, PRESTON 5TH FLOOR
BOSTON, MA 02118

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 Rosenzweig's NPI number?

The NPI number for James Rosenzweig is 1295751493. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is James Rosenzweig located?

James Rosenzweig practices at 732 Harrison Avenue Preston, 2nd Floor, Boston, MA 02118. The listed phone number is (617) 638-7470.

What is James Rosenzweig's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is James Rosenzweig enrolled in Medicare?

Yes. James Rosenzweig 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 Rosenzweig accept?

Health plans from Anthem Blue Cross and Blue Shield list James Rosenzweig 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.

When was this NPI record last updated?

The NPPES record for James Rosenzweig was last updated on June 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.