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CHRISTOPHER BAUTISTA M.D.
NPI 1346539509
Internal Medicine in Oakland, CA

Active since March 28, 2011PECOS EnrolledAccepts Medicare Assignment
350 30TH ST, OAKLAND, CA 94609(510) 204-6699 Get Directions Write a Review

NPPES record last updated: December 31, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 31, 2024, Nov 19, 2020 (2 updates tracked since 2020).

About Christopher Bautista M.d. NPPES

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

CHRISTOPHER BAUTISTA M.D. (NPI 1346539509) is an individual internal medicine provider in Oakland, California, licensed in California (A123383) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of University Of California, San Francisco School Of Medicine (2011).

NPPES Registry Identity

NPI1346539509
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHRISTOPHER BAUTISTACredential: M.D.
Location Address350 30TH STOakland, CA 94609-3424
Mailing AddressPo Box 276950Sacramento, CA 95827-6950
Phone(510) 204-6699
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2011
Enumeration DateMarch 28, 2011
Last NPPES UpdateDecember 31, 20242 updates tracked since enumeration
NPPES CertifiedDecember 31, 2024
✔ NPI 1346539509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A123383
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
350 30TH ST, Oakland, CA 94609
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Secondary Practice Location 1

Location 11701 Divisadero StSan Francisco, CA 94115-3011 · Phone (415) 353-7999 · Fax (415) 353-7901

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christopher Bautista M.d. 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 ID1153549977
PECOS Enrollment IDI20140820000583
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 Christopher Bautista reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation
6.0 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180

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 94609 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

DR. HUBERT K WONG M.D.
Ophthalmology
350 30TH ST, SUITE 444
OAKLAND, CA 94609
Alameda County (510) 832-8080
NICOLE MARIE KAIPUST M.D.
Hospitalist
350 30TH ST, SUITE 320
OAKLAND, CA 94609
Alameda County (510) 465-6700
RANDALL HEALTHCARE INC
Internal Medicine
350 30TH ST, #100
OAKLAND, CA 94609
Alameda County (510) 342-2239
PHILLIP LEON ROSS MD
Urology
350 30TH ST, STE 100
OAKLAND, CA 94609
Alameda County (510) 204-8290
ZULFIKARAL HABIB LALANI
Radiologic Technologist (Sonography)
350 30TH ST, SUITE 320
OAKLAND, CA 94609
Alameda County (510) 465-6700
LORI M BELTRAN D.O.
Family Medicine
350 30TH ST, SUITE 407
OAKLAND, CA 94609
Alameda County (510) 419-0230
MS. ANN MARIE DALEIDEN NP
Nurse Practitioner (Gerontology)
350 30TH ST, SUITE 407
OAKLAND, CA 94609
Alameda County (510) 419-0230
ANNA FRICK MD
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
350 30TH ST, SUITE 100
OAKLAND, CA 94609
Alameda County (510) 204-1844

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 Christopher Bautista's NPI number?

The NPI number for Christopher Bautista is 1346539509. It was assigned to this individual provider in the NPPES registry on March 28, 2011.

Where is Christopher Bautista located?

Christopher Bautista practices at 350 30th St, Oakland, CA 94609. The listed phone number is (510) 204-6699.

What is Christopher Bautista's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Christopher Bautista enrolled in Medicare?

Yes. Christopher Bautista is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Christopher Bautista's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Bautista reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, 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 Christopher Bautista'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 Christopher Bautista was last updated on December 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.