TIFFANY WANG MD
NPI 1508555285
Internal Medicine in Boston, MA

Active since May 08, 2023PECOS Enrolled
801 MASSACHUSETTS AVE, STE 5B CROSSTOWN BLDG, BOSTON, MA 02118(617) 414-5951(617) 414-9201 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 6, 2026, May 8, 2023 (2 updates tracked since 2023).

About Tiffany Wang Md NPPES

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

TIFFANY WANG MD (NPI 1508555285) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1026664) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2023).

NPPES Registry Identity

NPI1508555285
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTIFFANY WANGCredential: MD
Location Address801 MASSACHUSETTS AVE, STE 5B CROSSTOWN BLDGBoston, MA 02118
Mailing Address960 Massachusetts Ave, Ste 2Boston, MA 02118 · (617) 414-5951 · Fax (617) 414-9201
Fax(617) 414-9201
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2023
Enumeration DateMay 8, 2023
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1508555285 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 · 1026664
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.
801 MASSACHUSETTS AVE, Boston, MA 02118

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tiffany Wang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6002274966
PECOS Enrollment IDI20260731003887
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 Reassignment

Medicare enrollment records show Tiffany Wang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
1 BOSTON MEDICAL CTR PL
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 573 clinicians in this Medicare group

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.

Internal Medicine
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE
BOSTON, MA 02118
Counselor (Mental Health)
801 MASSACHUSETTS AVE
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, SUITE 5A, CROSSTOWN BLDG
BOSTON, MA 02118
Internal Medicine (Hospice and Palliative Medicine)
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118
Community Health Worker
801 MASSACHUSETTS AVE
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, CROSSTOWN 2
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 Tiffany Wang's NPI number?

The NPI number for Tiffany Wang is 1508555285. It was assigned to this individual provider in the NPPES registry on May 8, 2023.

Where is Tiffany Wang located?

Tiffany Wang practices at 801 Massachusetts Ave Ste 5B Crosstown Bldg, Boston, MA 02118. The listed phone number is (617) 414-5951.

What is Tiffany Wang's specialty?

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

Is Tiffany Wang enrolled in Medicare?

Yes. Tiffany Wang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tiffany Wang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Wang reassigns Medicare benefits to Evans Medical Foundation, Inc. (Boston, MA). The 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 Tiffany Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tiffany Wang accept?

Health plans from Anthem Blue Cross and Blue Shield list Tiffany Wang 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 Tiffany Wang was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.