CLAIRE KATHERINE HORTON MD
NPI 1649374109
Internal Medicine in Oakland, CA

Active since September 12, 2006PECOS Enrolled
3451 E 12TH STREET, OAKLAND, CA 94601(510) 535-3500(510) 535-4187 Get Directions Write a Review

NPPES record last updated: December 18, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Claire Katherine Horton Md NPPES

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

CLAIRE KATHERINE HORTON MD (NPI 1649374109) is an individual internal medicine provider in Oakland, California, licensed in California (A71387) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649374109
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCLAIRE KATHERINE HORTONCredential: MD
Location Address3451 E 12TH STREETOakland, CA 94601
Mailing Address1601 Fruitvale AveOakland, CA 94601-2322 · (510) 535-4000 · Fax (510) 535-4128
Fax(510) 535-4187
Sole ProprietorNo
Enumeration DateSeptember 12, 2006
Last NPPES UpdateDecember 18, 2007
NPI 1649374109 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 · A71387
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.

3451 E 12TH STREET, Oakland, CA 94601

Other Identifiers 5

Medicare UPINH29150
MedicaidFHC71021FCA
Other55-1975CA · Fqhc Medicare Part A
OtherHAP71021FCA · Fpact
OtherZZZ29799ZCA · Fqhc Medicare Part B

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Claire Katherine Horton Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 94601 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
1 supplier11 claims25 services$9.41 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

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

Registered Nurse
3451 E 12TH STREET
OAKLAND, CA 94601
Nurse Practitioner (Family)
3451 E 12TH STREET
OAKLAND, CA 94601
Pharmacist
3451 E 12TH STREET
OAKLAND, CA 94601
Family Medicine
3451 E 12TH STREET
OAKLAND, CA 94601
Pharmacist
3451 E 12TH STREET
OAKLAND, CA 94601
Pharmacist
3451 E 12TH STREET
OAKLAND, CA 94601
Nurse Practitioner (Family)
3451 E 12TH STREET
OAKLAND, CA 94601
Nurse Practitioner (Pediatrics)
3451 E 12TH STREET
OAKLAND, CA 94601

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 Claire Horton's NPI number?

The NPI number for Claire Horton is 1649374109. It was assigned to this individual provider in the NPPES registry on September 12, 2006.

Where is Claire Horton located?

Claire Horton practices at 3451 E 12th Street, Oakland, CA 94601. The listed phone number is (510) 535-3500.

What is Claire Horton's specialty?

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

Is Claire Horton enrolled in Medicare?

Yes. Claire Horton is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Claire Horton was last updated on December 18, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.