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ROBERT R. DAVIS MD
NPI 1881772952
Internal Medicine in Oakland, CA

Active since November 02, 2006PECOS EnrolledAccepts Medicare Assignment
1030 INTERNATIONAL BLVD, OAKLAND, CA 94606(510) 238-5400(510) 238-5437 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert R. Davis Md NPPES

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

ROBERT R. DAVIS MD (NPI 1881772952) is an individual internal medicine provider in Oakland, California, licensed in California (A46532) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (1987).

NPPES Registry Identity

NPI1881772952
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT R. DAVISCredential: MD
Location Address1030 INTERNATIONAL BLVDOakland, CA 94606-3730
Mailing AddressPo Box 22210Oakland, CA 94623-2210 · (510) 535-4000 · Fax (510) 535-4189
Phone(510) 238-5400
Fax(510) 238-5437
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 1987
Enumeration DateNovember 2, 2006
Last NPPES UpdateJuly 25, 2025
NPPES CertifiedJuly 25, 2025
✔ NPI 1881772952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A46532
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.
1030 INTERNATIONAL BLVD, Oakland, CA 94606
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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

Robert R. Davis 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 ID4082898200
PECOS Enrollment IDI20110413000650
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 94606 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.

EMILY DUANE LLOYD NPF
Nurse Practitioner
1030 INTERNATIONAL BLVD
OAKLAND, CA 94606
Alameda County (510) 238-5400
MONIQUE THIRY-ZARAGOZA MD
Family Medicine
1030 INTERNATIONAL BLVD
OAKLAND, CA 94606
Alameda County (510) 238-5400
VIVIAN YU
Registered Nurse (General Practice)
1030 INTERNATIONAL BLVD
OAKLAND, CA 94606
Alameda County (510) 238-5400
MOLLY GOODKIND LCSW
Social Worker (Clinical)
1030 INTERNATIONAL BLVD
OAKLAND, CA 94606
Alameda County (510) 535-6200
MS. NANG KIT WONG R.D.
Dietitian, Registered
1030 INTERNATIONAL BLVD
OAKLAND, CA 94606
Alameda County (510) 238-5400
PETER MADRIL RDN
Dietitian, Registered
1030 INTERNATIONAL BLVD
OAKLAND, CA 94606
Alameda County (510) 535-1508
SUK-CHONG CHEUNG MSW
Social Worker (Clinical)
1030 INTERNATIONAL BLVD
OAKLAND, CA 94606
Alameda County (510) 238-5400
JORGE LUIS ROSALES RN
Registered Nurse (Community Health)
1030 INTERNATIONAL BLVD
OAKLAND, CA 94606
Alameda County (510) 238-5400

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 Robert Davis's NPI number?

The NPI number for Robert Davis is 1881772952. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Robert Davis located?

Robert Davis practices at 1030 International Blvd, Oakland, CA 94606. The listed phone number is (510) 238-5400.

What is Robert Davis's specialty?

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

Is Robert Davis enrolled in Medicare?

Yes. Robert Davis 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.

When was this NPI record last updated?

The NPPES record for Robert Davis was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.