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DR. MARGOT NEWBURGER TANG M.D.
NPI 1962664193
Pediatrics - Pediatric Gastroenterology in Boston, MA

Active since June 29, 2008PECOS Enrolled
850 HARRISON AVE, YACC 5, BOSTON, MA 02118(617) 414-4841(617) 414-5714 Get Directions Write a Review

NPPES record last updated: June 11, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Margot Newburger Tang M.d. NPPES

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

DR. MARGOT NEWBURGER TANG M.D. (NPI 1962664193) is an individual pediatric gastroenterology provider in Boston, Massachusetts, licensed in Massachusetts (246725) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962664193
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameDR. MARGOT NEWBURGER TANGCredential: M.D.
Location Address850 HARRISON AVE, YACC 5Boston, MA 02118-4001
Mailing Address720 Harrison Ave, Dob 503Boston, MA 02118-2371
Phone(617) 414-4841
Fax(617) 414-5714
Sole ProprietorNo
Enumeration DateJune 29, 2008
Last NPPES UpdateJune 11, 2015
✔ NPI 1962664193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in MA · 246725
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Also ListedPediatricsTaxonomy 208000000X · License 237675 (MA)
850 HARRISON AVE, Boston, MA 02118
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Other Names 1

Former Name (1)Margot Louise Newburger M.d.

Other Identifiers 1

Medicaid110089652AMA

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Margot Newburger Tang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show Margot Tang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Child Health Foundation Of Boston, Inc.
0.1 mi
Pediatrics
1 BOSTON MEDICAL CTR PL, DIVISION OF PEDIATRICS, DOWLING 3 SOUTH
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 195 clinicians in this Medicare group
NPI 1619969920 (617) 414-4830
Children's Hospital Pediatric Associates, Inc
1.6 mi
Pediatrics
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,358 clinicians in this Medicare group
NPI 1457306664 (617) 355-6000
Internal Medical Associates-Ebnhc
3.2 mi
Community Health
10 GOVE ST
East Boston, MA 02128
  • Reassigned Medicare billing, Massachusetts enrollment
  • 577 clinicians in this Medicare group
NPI 1558481879 (617) 569-5800

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

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.

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.

SHEELA S MARU MD
Obstetrics & Gynecology
850 HARRISON AVE, YACC 4
BOSTON, MA 02118
Suffolk County (617) 414-2000
LIDYA H WLASIUK M.D.
Family Medicine
850 HARRISON AVE, YACC 5
BOSTON, MA 02118
Suffolk County (617) 414-2080
DEBORAH A FRANK MD
Pediatrics
850 HARRISON AVE, YACC5
BOSTON, MA 02118
Suffolk County (617) 414-4841
BRIAN R PENTI M.D.
Family Medicine
850 HARRISON AVE, YACC 4
BOSTON, MA 02118
Suffolk County (617) 414-2080
MARY CHIN LICSW
Social Worker (Clinical)
850 HARRISON AVE, DOWLING 9
BOSTON, MA 02118
Suffolk County (617) 414-4672
ADELIZA OLIVERO MD
Psychiatry & Neurology (Psychiatry)
850 HARRISON AVE
BOSTON, MA 02118
Suffolk County (617) 414-5245
JEAN EWAN CNM
Advanced Practice Midwife
850 HARRISON AVE, YAWKEY 4TH FLOOR
BOSTON, MA 02118
Suffolk County (617) 414-2000
DOREEN LINEHAN RN
Registered Nurse
850 HARRISON AVE, DOWLING NORTH, SUITE 5108
BOSTON, MA 02118
Suffolk County (617) 638-7062

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 Margot Tang's NPI number?

The NPI number for Margot Tang is 1962664193. It was assigned to this individual provider in the NPPES registry on June 29, 2008. The provider is also known as Margot Louise Newburger M.D..

Where is Margot Tang located?

Margot Tang practices at 850 Harrison Ave Yacc 5, Boston, MA 02118. The listed phone number is (617) 414-4841.

What is Margot Tang's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Margot Tang enrolled in Medicare?

Yes. Margot Tang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margot Tang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margot Tang reassigns Medicare benefits to 3 organizations: Child Health Foundation Of Boston, Inc. (Boston, MA), Children's Hospital Pediatric Associates, Inc (Boston, MA) and Internal Medical Associates-Ebnhc (East Boston, 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 Margot Tang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margot Tang accept?

Health plans from Taro Health and WellSense Health Plan list Margot Tang 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 Margot Tang was last updated on June 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.