NPPES file of Aug 9, 2026

Marcus Guy Tomberlin, MD

Infectious Disease Physician · Vancouver, WA

Marcus Guy Tomberlin, MD is an infectious disease physician with a practice address in Vancouver, Washington, and NPI 1750349486, issued on May 2, 2006. Check the license (Washington MD00044613, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750349486
Name
Marcus Guy Tomberlin
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD00044613 WA
Self-reported in NPPES; status is on the state search
Practice location
1115 SE 164TH Ave, Vancouver, WA 98683
Phone
(360) 788-8150
Enumerated
May 2, 2006
Record last updated
Sep 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(360) 733-0119
Medicare enrollment
Enrolled (PECOS I20050520000735); accepts Medicare assignment
Medical or professional school
Wake Forest University School Of Medicine, 1987
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1115 SE 164TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephen Cook, M.D.Cardiovascular Disease Physician1801894878
  2. Dana Hansen, ARNP, CNMMidwife1972972024
  3. Stacey Rivera, PHARMDPharmacist1598634917
  4. Yolanda Vea, M.D.Vascular Surgery Physician1588826176
  5. Sandra Zelenka, NPNurse Practitioner1699122747

Verify Marcus Guy Tomberlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00044613
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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55% fewer Medicare Part D claims than the average infectious disease physician in 2024

312 Medicare Part D claims for 80 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Marcus Tomberlin312
  2. Specialty average689

Most prescribed

  1. Vancomycin Hcl29 claims
  2. Doxycycline Monohydrate27 claims
  3. Teflaro24 claims
  4. Ceftriaxone22 claims
  5. Amoxicillin-Clavulanate Potass20 claims
  6. Cefazolin Sodium17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. PeacehealthBellingham, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marcus Guy Tomberlin among 263 infectious disease physician records in Washington

Marcus Guy Tomberlin, MD is one of 263 infectious disease physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 57% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1987 · median 2005 among the 175 with a school on file
  • Record last updated2016 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Washington

There are 263 infectious disease physician records in Washington.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Michael ConteVancouver, WA 986641619400561
  2. Jose Rivera, M.DVancouver, WA 986641003349176
  3. Andrew Root, M.D.Vancouver, WA 986641992976781
  4. Sally Williams, MDVancouver, WA 986641154364065
  5. Eric Yang, M.D.Longview, WA 986321770710386
  6. Mark Johnson, M.D., MTM&HWenatchee, WA 988011033105788
  7. Ahmad Musmar, MDWenatchee, WA 988011003337031
  8. Moises Vargas Mena, MDWenatchee, WA 988011679060131

Common questions

What is Marcus Guy Tomberlin, MD's NPI number?

Marcus Guy Tomberlin, MD's National Provider Identifier (NPI) is 1750349486, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcus Guy Tomberlin, MD located?

The NPPES record lists a practice address at 1115 SE 164TH Ave, Vancouver, WA, 98683. Phone: (360) 788-8150. Providers update this record themselves, so call before visiting.

How can I verify Marcus Guy Tomberlin, MD's license?

NPPES lists Washington license number MD00044613, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marcus Guy Tomberlin, MD prescribe under Medicare Part D?

In 2024, Marcus Guy Tomberlin, MD had 312 Medicare Part D claims for 80 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.