AARON MASAYUKI TSUMURA MD
NPI 1982165213
Internal Medicine - Hematology & Oncology in Sacramento, CA

Q: What is Aaron Tsumura's NPI number?

The NPI number for Aaron Tsumura is 1982165213. It was assigned to this individual provider in the NPPES registry on March 28, 2019.

Q: What is Aaron Tsumura's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Aaron Tsumura was last updated on June 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 28, 2019PECOS EnrolledAccepts Medicare Assignment

2279 45TH ST, SACRAMENTO, CA 95817(167) 345-9599 Get Directions Write a Review

NPPES record last updated: June 21, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 21, 2024, Aug 15, 2022 (2 updates tracked since 2022).

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About Aaron Masayuki Tsumura Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AARON MASAYUKI TSUMURA MD (NPI 1982165213) is an individual hematology & oncology provider in Sacramento, California, licensed in California (A180084) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1982165213

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameAARON MASAYUKI TSUMURACredential: MD

Location Address2279 45TH STSacramento, CA 95817-1514

Mailing Address2279 45th StSacramento, CA 95817-1514 · (167) 345-9599

Phone(167) 345-9599

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMarch 28, 2019

Last NPPES UpdateJune 21, 20242 updates tracked since enumeration

NPPES CertifiedJune 21, 2024

✔ NPI 1982165213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in CA · A180084

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

2279 45TH ST, Sacramento, CA 95817

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aaron Masayuki Tsumura Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840529061

PECOS Enrollment IDI20250919002134

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$180.85 typical visit price

range $60.44 – $180.85

Typical copayment $45.21 (range $15.11 – $45.21)

Most-billed visit code 99205

Established Patient

$105.95 typical visit price

range $19.88 – $148.15

Typical copayment $26.48 (range $4.97 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEXIA PRATT MONAHAN CPNP

Nurse Practitioner (Pediatrics)