DR. DAVID WILLIAM BARON MD
NPI 1376503318
Internal Medicine in Cambridge, MA

Active since March 24, 2006PECOS EnrolledAccepts Medicare Assignment
1493 CAMBRIDGE ST, CAMBRIDGE, MA 02139(617) 665-1068 Get Directions Write a Review

NPPES record last updated: December 2, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. David William Baron Md NPPES

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

DR. DAVID WILLIAM BARON MD (NPI 1376503318) is an individual internal medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (73973) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1989).

NPPES Registry Identity

NPI1376503318
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DAVID WILLIAM BARONCredential: MD
Location Address1493 CAMBRIDGE STCambridge, MA 02139-1047
Mailing Address1493 Cambridge StCambridge, MA 02139-1047 · (617) 665-1000
Sole ProprietorNo
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 1989
Enumeration DateMarch 24, 2006
Last NPPES UpdateDecember 2, 2011
NPI 1376503318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MA · 73973
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1493 CAMBRIDGE ST, Cambridge, MA 02139

Other Identifiers 3

Medicaid3097234MA
Other73973MA · License
Medicare UPINF38717MA

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. David William Baron 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 ID6901846765
PECOS Enrollment IDI20050511000318
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.

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.
107 services90 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.
16 services15 patients

Hospital Affiliations CMS Care Compare

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

Cambridge Health Alliance

Acute Care Hospitals · Cambridge, MA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number220011
Location1493 Cambridge StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02139 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 3

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
10 suppliers29 claims66 services$6.24 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
10 suppliers21 claims27 services$1.09 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 suppliers30 claims30 services$184.74 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 20

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

Radiology (Diagnostic Radiology)
1493 CAMBRIDGE ST, RADIOLOGY DEPARTMENT
CAMBRIDGE, MA 02139
Internal Medicine (Hematology & Oncology)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Anesthesiology
1493 CAMBRIDGE ST, CHA - ANESTHESIOLOGY
CAMBRIDGE, MA 02139
Anesthesiology
1493 CAMBRIDGE ST, CHA - ANESTHESIOLOGY
CAMBRIDGE, MA 02139
Pediatrics
1493 CAMBRIDGE ST, CAMBRIDGE HEALTH ALLIANCE
CAMBRIDGE, MA 02139
Anesthesiology
1493 CAMBRIDGE ST, ANESTHESIOLOGY
CAMBRIDGE, MA 02139
Pathology (Anatomic Pathology & Clinical Pathology)
1493 CAMBRIDGE ST, CHA -PATHOLOGY
CAMBRIDGE, MA 02139
Pathology (Anatomic Pathology & Clinical Pathology)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139

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 David Baron's NPI number?

The NPI number for David Baron is 1376503318. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is David Baron located?

David Baron practices at 1493 Cambridge St, Cambridge, MA 02139. The listed phone number is (617) 665-1068.

What is David Baron's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David Baron enrolled in Medicare?

Yes. David Baron 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 David Baron accept?

Health plans from Anthem Blue Cross and Blue Shield list David Baron 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 David Baron affiliated with any hospitals?

According to CMS data, David Baron is affiliated with Cambridge Health Alliance.

When was this NPI record last updated?

The NPPES record for David Baron was last updated on December 2, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.