What is Andrew Root's NPI number?

Andrew Root's National Provider Identifier (NPI) is 1992976781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Andrew Root's specialty?

Andrew Root is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).

Where is Andrew Root located?

Andrew Root's practice location on file with NPPES is 700 Ne 87th Ave, Vancouver, WA 98664-1913.

What is Andrew Root's phone number?

The practice phone number listed in the NPPES registry for Andrew Root is (360) 882-2778.

Does Andrew Root accept Medicare?

Andrew Root is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Andrew Root's NPI active?

Yes — Andrew Root's NPI (1992976781) is active in the NPPES registry as of the last update on 2015-09-28.

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Andrew Root, M.D.

NPI 1992976781 · Infectious Disease Physician · Vancouver, WA

Andrew Root, M.D. is a Infectious Disease Physician provider in Vancouver, WA (NPI 1992976781).

Provider details

NPI number: 1992976781
Entity type: Individual
Primary specialty: Infectious Disease PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 229471 (MA)

Practice location

700 Ne 87th Ave

Vancouver, WA 98664-1913

Phone: (360) 882-2778

Fax: (360) 604-1729

Street-level locationGet directions

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Mailing address

700 Ne 87th Ave

Vancouver, WA 98664-1913

Specialties & taxonomies

Infectious Disease PhysicianPrimary207RI0200XLicense MD60090648 (WA)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 229471 (MA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(67/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
18 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
262 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Insertion of Needle Into Vein for Collection of Blood Sample36415	47	$9
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	47	$126
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	46	$77
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	36	$169
Blood Test, Comprehensive Group of Blood Chemicals80053	29	$10
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy	210	21
Dolutegravir Sodiumbrand: Tivicay	118	13
Emtricitab/Rilpiviri/Tenof Alabrand: Odefsey	72	—
Entecavir	59	13
Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya	55	—
Amoxicillin	51	13
Emtricitabine/Tenofov Alafenambrand: Descovy	49

Enumerated: 2008-03-19
Last updated: 2015-09-28

Frequently asked questions

What is Andrew Root's NPI number?: Andrew Root's National Provider Identifier (NPI) is 1992976781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Andrew Root's specialty?: Andrew Root is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
Where is Andrew Root located?: Andrew Root's practice location on file with NPPES is 700 Ne 87th Ave, Vancouver, WA 98664-1913.
What is Andrew Root's phone number?: The practice phone number listed in the NPPES registry for Andrew Root is (360) 882-2778.
Does Andrew Root accept Medicare?: Andrew Root is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Andrew Root's NPI active?: Yes — Andrew Root's NPI (1992976781) is active in the NPPES registry as of the last update on 2015-09-28.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Insertion of Needle Into Vein for Collection of Blood Sample36415	47	$9
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	47	$126
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	46	$77
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	36	$169
Blood Test, Comprehensive Group of Blood Chemicals80053	29	$10
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy	210	21
Dolutegravir Sodiumbrand: Tivicay	118	13
Emtricitab/Rilpiviri/Tenof Alabrand: Odefsey	72	—
Entecavir	59	13
Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya	55	—
Amoxicillin	51	13
Emtricitabine/Tenofov Alafenambrand: Descovy	49

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)