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Dr. Marcus G. Tomberlin, MD

Infectious Disease (Infectious Disease Physician)

1115 Se 164th Ave, Dept 358
Vancouver, WA 98683

Who else practices at this address →

Clark County includes primary care (18% of residents) and dental (4% of residents) and mental health (11% of residents) shortage areas. About shortage areas

Call (360) 788-8150

  • Medicare participating

At a glance

Years since graduation
39
In the NPI registry since
2006
Medicare patients seen, 2024
168

Licensed in Washington since 2005, according to the Washington State Department of Health. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

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

  • 1987Medical school: Wake Forest 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

  • Infectious Disease Physician primary
    WA license MD00044613 (first issued 2005; active)

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

Map: Infectious Disease per capita by county →

Where they work

Hospitals

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
168
Services billed
504
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes10155
Removal of skin and tissue, 20.0 sq cm or less7727
Established patient office or other outpatient visit, 20-29 minutes5839
Established patient office or other outpatient visit, 30-39 minutes4333
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3737
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th3217
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2626
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2517
Established patient office or other outpatient visit, 10-19 minutes1311
New patient office or other outpatient visit, 45-59 minutes1212

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

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Vancomycin Hcl29
Doxycycline Monohydrate
Other prescribers in Vancouver, WA
27
Teflaro (ceftaroline fosamil acetate)24
Ceftriaxone (ceftriaxone sodium)
Other prescribers in Vancouver, WA
22
Amoxicillin-Clavulanate Potass (amoxicillin/potassium clav)
Other prescribers in Vancouver, WA
20
Cefazolin Sodium17
Oxacillin Sodium16
Cefepime Hcl14
Piperacillin-Tazobactam (piperacillin sodium/tazobactam)14
Cephalexin
Other prescribers in Vancouver, WA
11

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, 1 companies reported 1 payments worth $18.77 in total to this clinician.

By company
Smith+nephew, Inc.$18.77
By type
Food and Beverage$18.77

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 Washington →

Other Infectious Disease clinicians in Vancouver

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 14, 2016), 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 1750349486. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.