DR. DAVID GUANNAN LI MD, MBA
NPI 1891355186
Dermatology in Boston, MA

Active since June 18, 2019PECOS EnrolledAccepts Medicare Assignment
88.18/100
CMS Quality Rating
30 LANCASTER ST STE 400, BOSTON, MA 02114(617) 722-4100(617) 227-1134 Get Directions Write a Review

NPPES record last updated: February 5, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 5, 2025, Sep 19, 2024, Jun 18, 2019 (3 updates tracked since 2019).

About Dr. David Guannan Li Md, Mba NPPES

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

DR. DAVID GUANNAN LI MD, MBA (NPI 1891355186) is an individual dermatology provider in Boston, Massachusetts, licensed in Massachusetts (1013828) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Cambridge, and is a graduate of Tufts University School Of Medicine (2019).

NPPES Registry Identity

NPI1891355186
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. DAVID GUANNAN LICredential: MD, MBA
Location Address30 LANCASTER ST STE 400Boston, MA 02114-1704
Mailing Address30 Lancaster St Ste 400Boston, MA 02114-1704 · (617) 722-4100
Fax(617) 227-1134
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2019
Enumeration DateJune 18, 2019
Last NPPES UpdateFebruary 5, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2025
NPI 1891355186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in MA · 1013828
Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Also ListedGeneral PracticeTaxonomy 208D00000X · License 1770504599 (MA)
30 LANCASTER ST STE 400, Boston, MA 02114

Secondary Practice Location 1

Location 125 Carleton St Bldg E23Cambridge, MA 02142-1323 · Phone (617) 258-9768 · Fax (877) 947-2327

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 Guannan Li Md, Mba 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 ID5496087371
PECOS Enrollment IDI20230622000772
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 9

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
256 services48 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
70 services60 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.
58 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.
47 services41 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.
45 services40 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
40 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost60.62

Other Providers at the Same Location NPPES

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

Dermatology
30 LANCASTER ST STE 400
BOSTON, MA 02114

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891355186, enumerated as an "individual" on June 18, 2019.

The provider is located at 30 LANCASTER ST STE 400 BOSTON, MA 02114 and the phone number is (617) 722-4100.

Dermatology with taxonomy code 207N00000X.