DEAN LOLLER RIDER MD
NPI 1487759296
Internal Medicine - Gastroenterology in San Francisco, CA

Active since September 14, 2006PECOS EnrolledAccepts Medicare Assignment
3580 CALIFORNIA STREET, SUITE 302, SAN FRANCISCO, CA 94118(415) 658-7497(415) 929-1307 Get Directions Write a Review

NPPES record last updated: June 14, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dean Loller Rider Md NPPES

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

DEAN LOLLER RIDER MD (NPI 1487759296) is an individual gastroenterology provider in San Francisco, California, licensed in Illinois (G401240) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).

NPPES Registry Identity

NPI1487759296
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDEAN LOLLER RIDERCredential: MD
Location Address3580 CALIFORNIA STREET, SUITE 302San Francisco, CA 94118-1725
Mailing AddressPo Box 320670San Francisco, CA 94132 · (415) 658-7497 · Fax (415) 929-1307
Fax(415) 929-1307
Sole ProprietorYes
Medical School CMSOtherGraduated 1979
Enumeration DateSeptember 14, 2006
Last NPPES UpdateJune 14, 2023
NPPES CertifiedJune 14, 2023
NPI 1487759296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in IL · G401240
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3580 CALIFORNIA STREET, San Francisco, CA 94118

Other Identifiers 18

Other942983437Blue Cross Pers Care
Other942983437Unite Health Care Tax Id
Other942983437Bay Area Automotive Welfa
Other942983437United Healthcare Tax Id
Other9429834370001Cigna Healthcare
Other001800143Blue Shield Highmark Of P
Other942983437Blue Shield Of Cal Tax Id
Other942983437Blue Cross Of Ca
Other5422000G401240Blue Shield Of Cal
Other942983437Sf Culinary Bartenders We
Other942983437Union Labor Life Ins
Other00G401240Care Advantage
Other013478Hill Physicians Med Grp
Other00G401240Medical Calif
Other00G401240Health Plan Of San Mateo
Other600632Brown And Toland Med Grp
Other942983437Life Investors Ins Co Of
Other00G401240Blue Shield Of Cal

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

Dean Loller Rider 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 ID2961509278
PECOS Enrollment IDI20110228000782
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
42 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94118 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

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

Internal Medicine
3580 CALIFORNIA STREET, SUITE 302
SAN FRANCISCO, CA 94118

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 Dean Rider's NPI number?

The NPI number for Dean Rider is 1487759296. It was assigned to this individual provider in the NPPES registry on September 14, 2006.

Where is Dean Rider located?

Dean Rider practices at 3580 California Street Suite 302, San Francisco, CA 94118. The listed phone number is (415) 658-7497.

What is Dean Rider's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Dean Rider enrolled in Medicare?

Yes. Dean Rider 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 Dean Rider was last updated on June 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.