1. Home
  2. Directory
  3. California
  4. Modesto
  5. Family Medicine
  6. NPI Profile

MR. DONALD ANTHONY VIEIRA JR. FNP
NPI 1548970593
Family Medicine in Modesto, CA

Active since November 30, 2022PECOS Enrolled
1300 MABLE AVE # 2, MODESTO, CA 95355(209) 448-3000(209) 442-4116 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 12, 2026, Nov 30, 2022 (2 updates tracked since 2022).

About Mr. Donald Anthony Vieira Jr. Fnp NPPES

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

MR. DONALD ANTHONY VIEIRA JR. FNP (NPI 1548970593) is an individual family medicine provider in Modesto, California, licensed in California (95021513) and active in the NPI registry since November 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Palo Alto, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1548970593
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMR. DONALD ANTHONY VIEIRA JR.Credential: FNP
Location Address1300 MABLE AVE # 2Modesto, CA 95355-1120
Mailing Address3355 Wyoming CtStockton, CA 95212-3433 · (209) 479-2956
Phone(209) 448-3000
Fax(209) 442-4116
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateNovember 30, 2022
Last NPPES UpdateMay 12, 20262 updates tracked since enumeration
NPPES CertifiedMay 12, 2026
✔ NPI 1548970593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 95021513
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1300 MABLE AVE # 2, Modesto, CA 95355
Open in Google Maps ↗

Secondary Practice Location 1

Location 13801 Miranda AvePalo Alto, CA 94304-1207 · Phone (650) 852-3274 · Fax (650) 496-2501

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Donald Anthony Vieira Jr. Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890250252
PECOS Enrollment IDI20260716004463
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.

Medicare Billing Reassignment

Medicare enrollment records show Donald Vieira reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Norcal Pain Treatment Center Corp
15 mi
Pain Medicine
1739 COLORADO AVE
Turlock, CA 95382
  • Reassigned Medicare billing, California enrollment
  • 12 clinicians in this Medicare group
NPI 1720631708 (209) 448-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95355 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Donald Vieira's NPI number?

The NPI number for Donald Vieira is 1548970593. It was assigned to this individual provider in the NPPES registry on November 30, 2022.

Where is Donald Vieira located?

Donald Vieira practices at 1300 Mable Ave # 2, Modesto, CA 95355. The listed phone number is (209) 448-3000.

What is Donald Vieira's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Donald Vieira enrolled in Medicare?

Yes. Donald Vieira is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Donald Vieira's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Donald Vieira reassigns Medicare benefits to Norcal Pain Treatment Center Corp (Turlock, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Donald Vieira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Donald Vieira was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.