DR. THOMAS STRINGER M.D., M.S.
NPI 1649768268
Dermatology in Chevy Chase, MD

Active since April 30, 2018PECOS EnrolledAccepts Medicare Assignment
95.99/100
CMS Quality Rating
5530 WISCONSIN AVE STE 730, CHEVY CHASE, MD 20815(301) 951-2400 Get Directions Write a Review

NPPES record last updated: July 14, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 14, 2022, Apr 30, 2018 (2 updates tracked since 2018).

About Dr. Thomas Stringer M.d., M.s. NPPES

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

DR. THOMAS STRINGER M.D., M.S. (NPI 1649768268) is an individual dermatology provider in Chevy Chase, Maryland, licensed in Maryland (D0093477) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of New York University School Of Medicine (2018).

NPPES Registry Identity

NPI1649768268
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. THOMAS STRINGERCredential: M.D., M.S.
Location Address5530 WISCONSIN AVE STE 730Chevy Chase, MD 20815-4447
Mailing Address5530 Wisconsin Ave Ste 730Chevy Chase, MD 20815-4447 · (301) 951-2400
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2018
Enumeration DateApril 30, 2018
Last NPPES UpdateJuly 14, 20222 updates tracked since enumeration
NPPES CertifiedJuly 14, 2022
✔ NPI 1649768268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in MD · D0093477
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.
5530 WISCONSIN AVE STE 730, Chevy Chase, MD 20815

Secondary Practice Location 1

Location 1The Mount Sinai Hospital, One Gustave Levy PlaceNew York, NY 10029-6574 · Phone (212) 241-3332 · Fax (212) 426-7748

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

Dr. Thomas Stringer M.d., M.s. 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 ID7911243480
PECOS Enrollment IDI20220802001509
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

2

Medicare enrollment records show Thomas Stringer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Critical Care Medicine
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3,530 clinicians in this Medicare group
Emergency Medical Services
110 IRVING ST NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Whc Physician Group LLC
  • 613 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.

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.

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.
280 services62 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.
224 services178 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.
159 services114 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.
119 services92 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.
95 services83 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
87 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20815 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

95.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.48
Promoting Interoperability100
Improvement Activities40
Cost74.87

Other Providers at the Same Location NPPES 5

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

Dermatology
5530 WISCONSIN AVE STE 730
CHEVY CHASE, MD 20815
Licensed Practical Nurse
5530 WISCONSIN AVE STE 730
CHEVY CHASE, MD 20815
Dermatology (MOHS-Micrographic Surgery)
5530 WISCONSIN AVE STE 730
CHEVY CHASE, MD 20815
Dermatology
5530 WISCONSIN AVE STE 730
CHEVY CHASE, MD 20815
Dermatology
5530 WISCONSIN AVE STE 730
CHEVY CHASE, MD 20815

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 Thomas Stringer's NPI number?

The NPI number for Thomas Stringer is 1649768268. It was assigned to this individual provider in the NPPES registry on April 30, 2018.

Where is Thomas Stringer located?

Thomas Stringer practices at 5530 Wisconsin Ave Ste 730, Chevy Chase, MD 20815. The listed phone number is (301) 951-2400.

What is Thomas Stringer's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Thomas Stringer enrolled in Medicare?

Yes. Thomas Stringer 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 Thomas Stringer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Stringer reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Whc Emerg Phys (Washington, DC). 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 Thomas Stringer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Stringer was last updated on July 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.