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Dr. Ann M. Lindgren, MD

Dermatology (Dermatology Physician)

  • Medicare participating

At a glance

Medical school
Harvard Medical School (1989)
Years since graduation
37
In the NPI registry since
2006
Medicare patients seen, 2024
1,127

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1989Medical school: Harvard Medical School
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Dermatology Physician primary
    MD license D51546

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Dermatology per capita by county →

Where they work

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
1,127
Services billed
3,909
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 20-29 minutes1,168808
Destruction of precancer skin growth, 2-14 growths833227
Destruction of skin growth, 1-14 growths589456
Destruction of precancer skin growth, 1 growth499358
Established patient office or other outpatient visit, 30-39 minutes294255
New patient office or other outpatient visit, 30-44 minutes8484
Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm3736
Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm3123
Injection into skin growth, 1-7 growths2923
Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm2221

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 12 companies reported 23 payments worth $581 in total to this clinician.

By type
Food and Beverage$581

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Maryland →

Other Dermatology clinicians in Bethesda

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 27, 2008), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1275544751. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.