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Dr. Doris Lin, M.D., PH.D.

Radiology (Diagnostic Radiology Physician)

4940 Eastern Ave
Baltimore, MD 21224

Who else practices at this address →

Baltimore city includes primary care (36% of residents) shortage areas. About shortage areas

Call (410) 550-2948

  • Medicare participating

At a glance

Years since graduation
31
In the NPI registry since
2006
Medicare patients seen, 2024
842

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

  • 1995Medical school: Yale University School of Medicine
  • 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

  • Diagnostic Radiology Physician primary
    MD license D55765

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

Map: Radiology per capita by county →

Where they work

Hospitals

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
842
Services billed
4,071
Patients’ average age
71
Most frequent Medicare services, 2023
ServiceTimesPatients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml1,53718
Injection, gadobutrol, 0.1 ml73792
Ct scan head or brain without contrast461435
Mri scan of brain before and after contrast197192
Ct scan of upper spine without contrast128126
Ct scan of face without contrast6666
Mri scan of brain without contrast6363
Ct scan of blood vessels of neck with contrast6060
Ct scan of blood vessels of head with contrast5958
3d radiographic procedure with computerized image postprocessing4646

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.

Other Radiology clinicians in Baltimore

Sources

NPI registry (CMS NPPES, November 2026; record last updated February 11, 2013), 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 1245274208. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.