TIFFANY SUN M.D. PH.D.
NPI 1245620921
Dermatology - MOHS-Micrographic Surgery in Burlington, MA

Q: What is Tiffany Sun's NPI number?

The NPI number for Tiffany Sun is 1245620921. It was assigned to this individual provider in the NPPES registry on February 2, 2015.

Q: What is Tiffany Sun's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Q: When was this NPI record last updated?

The NPPES record for Tiffany Sun was last updated on March 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since February 02, 2015PECOS EnrolledAccepts Medicare Assignment

67 S BEDFORD ST, BURLINGTON, MA 01803(781) 744-5100 Get Directions Write a Review

NPPES record last updated: March 1, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 14, 2022, Mar 5, 2021, May 14, 2019 and 1 more (4 updates tracked since 2016).

On this page

About Tiffany Sun M.d. Ph.d. NPPES

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

TIFFANY SUN M.D. PH.D. (NPI 1245620921) is an individual mohs-micrographic surgery provider in Burlington, Massachusetts, licensed in Massachusetts (287382) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS, is affiliated with Newton-wellesley Hospital, and maintains a secondary practice location in Wellesley.

NPPES Registry Identity

NPI1245620921

Entity TypeIndividualFemale

Primary Taxonomy207ND0101X

Provider Legal NameTIFFANY SUNCredential: M.D. PH.D.

Location Address67 S BEDFORD STBurlington, MA 01803-5108

Mailing Address67 S Bedford StBurlington, MA 01803-5108

Phone(781) 744-5100

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateFebruary 2, 2015

Last NPPES UpdateMarch 1, 20244 updates tracked since enumeration

NPPES CertifiedMarch 1, 2024

✔ NPI 1245620921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyDermatology · MOHS-Micrographic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207ND0101X

License✔ Licensed in MA · 287382

Definition

The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

Also ListedDermatologyTaxonomy 207N00000X · License A168364 (CA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

67 S BEDFORD ST, Burlington, MA 01803

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Secondary Practice Location 1

Location 120 William St Ste G15Wellesley, MA 02481-4102 · Phone (781) 591-4234

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tiffany Sun M.d. Ph.d. 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 ID1355615337

PECOS Enrollment IDI20210830002429

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

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

Beth Israel Lahey Health Primary Care, Inc.

1.2 mi

Urology

41 MALL RD
Burlington, MA 01805

Reassigned Medicare billing, Massachusetts enrollment
410 clinicians in this Medicare group

NPI 1043710791 (781) 744-8000

Lahey Clinic, Inc.

1.2 mi

Internal Medicine

41 MALL RD, LAHEY CLINIC
Burlington, MA 01805

Reassigned Medicare billing, Massachusetts enrollment
Also billed through NPI 1063447316 (Massachusetts)
1,574 clinicians in this Medicare group

NPI 1538194980 (781) 744-8000

Dermwellesley LLC

13 mi

Dermatology

20 WILLIAM ST
Wellesley, MA 02481

Reassigned Medicare billing, Massachusetts enrollment
10 clinicians in this Medicare group

NPI 1811478092 (781) 591-4234

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

Areas of Expertise CMS Part B claims 17

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.

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 17311

This procedure involves the careful removal of a growth from the head, neck, hands, or feet. The removed tissue, divided into 1-5 blocks, is then examined under a microscope to study its characteristics and determine the nature of the growth.

110 services95 patients

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks 17312

This procedure involves the careful removal of abnormal growths from the head, neck, hands, or feet. The removed tissues, divided into 1-5 blocks, are then examined under a microscope to identify any irregularities. The process may be carried out in multiple stages for thorough examination.

81 services58 patients

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 17311

62 services57 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

42 services38 patients

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks 17312

29 services21 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

28 services21 patients

Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks 17313

This procedure involves the removal of a growth from your trunk, arms, or legs. The removed tissue, divided into 1-5 blocks, is then examined under a microscope to identify any abnormalities. This helps in diagnosing and planning further treatment.

25 services24 patients

Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm 12052

This procedure involves repairing a wound on the face, ears, eyelids, nose, lips, or mouth that measures between 2.6-5.0 cm. The process includes cleaning, suturing if necessary, and dressing the wound to promote healing and prevent infection.

23 services23 patients

Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 12032

This procedure involves the repair of a wound between 2.6-7.5 cm located on the scalp, underarms, trunk, arms, or legs. The process includes cleaning, debridement (removal of damaged tissue), and suturing (stitching) of the wound to promote healing.

21 services20 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

21 services19 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

21 services19 patients

Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm 12052

20 services20 patients

Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks 17313

18 services18 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

15 services13 patients

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.

14 services14 patients

Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks 17314

This procedure involves removing growths from the trunk, arms, or legs. The removed tissues, divided into 1-5 blocks, are then examined under a microscope to identify any abnormalities. This aids in diagnosing and treating your condition effectively.

12 services11 patients

Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 5.1-7.5 cm 12053

This procedure involves the repair of a medium-sized wound (5.1-7.5 cm) on the face, ears, eyelids, nose, lips, or mouth. It's more complex than a simple stitch-up, often requiring layered stitches to ensure proper healing and minimize scarring.

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.

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220101

Location2014 Washington StreetNewton, MA 02462 · Middlesex County

Emergency services Birthing friendly

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220171

Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01803 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

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

Most-billed visit code 99213

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.

CAROLINA IVONNE FERIS LICSW

Social Worker (Clinical)

67 S BEDFORD ST
BURLINGTON, MA 01803

Middlesex County (781) 744-7000

KATELYN D'AMICO

Behavior Analyst

67 S BEDFORD ST
BURLINGTON, MA 01803

Middlesex County (617) 865-9445

AMANDA M. HULINGS NP

Nurse Practitioner

67 S BEDFORD ST
BURLINGTON, MA 01803

Middlesex County (781) 744-5100

ELIZABETH JUDE HAFTEL

Pharmacist (Ambulatory Care)

67 S BEDFORD ST
BURLINGTON, MA 01803

Middlesex County (603) 930-4268

MAURICE COUGHLAN ACNP

Nurse Practitioner

67 S BEDFORD ST
BURLINGTON, MA 01803

Middlesex County (781) 744-8000

LAUREN STEEVES LICSW

Social Worker (Clinical)

67 S BEDFORD ST, PINNACLE FAMILY COUNSELING & CONSULTING
BURLINGTON, MA 01803

Middlesex County (978) 852-8195

ARAM BEDROSIAN

Hospitalist

67 S BEDFORD ST
BURLINGTON, MA 01803

Middlesex County (781) 744-5100

AMANDA AYLWARD

Occupational Therapist

67 S BEDFORD ST
BURLINGTON, MA 01803

Middlesex County (781) 744-8645

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 Sun's NPI number?

The NPI number for Tiffany Sun is 1245620921. It was assigned to this individual provider in the NPPES registry on February 2, 2015.

Where is Tiffany Sun located?

Tiffany Sun practices at 67 S Bedford St, Burlington, MA 01803. The listed phone number is (781) 744-5100.

What is Tiffany Sun's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Is Tiffany Sun enrolled in Medicare?

Yes. Tiffany Sun 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.

Which organizations bill Medicare for Tiffany Sun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Sun reassigns Medicare benefits to 3 organizations: Beth Israel Lahey Health Primary Care, Inc. (Burlington, MA), Lahey Clinic, Inc. (Burlington, MA) and Dermwellesley LLC (Wellesley, 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 Tiffany Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tiffany Sun accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Tiffany Sun 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 Tiffany Sun affiliated with any hospitals?

According to CMS data, Tiffany Sun is affiliated with Newton-Wellesley Hospital and Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Tiffany Sun was last updated on March 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.