DR. ANNE IRENE THORSON MD
NPI 1861567604
Internal Medicine - Cardiovascular Disease in San Francisco, CA

Active since November 21, 2006PECOS Enrolled
505 PARNASSUS AVENUE, M314, SAN FRANCISCO, CA 94143(415) 353-1744(415) 353-8687 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Anne Irene Thorson Md NPPES

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

DR. ANNE IRENE THORSON MD (NPI 1861567604) is an individual cardiovascular disease provider in San Francisco, California, licensed in California (G57740) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861567604
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameDR. ANNE IRENE THORSONCredential: MD
Location Address505 PARNASSUS AVENUE, M314San Francisco, CA 94143-0214
Mailing Address505 Parnassus Avenue, M314San Francisco, CA 94143-0214 · (415) 353-1744 · Fax (415) 353-8687
Fax(415) 353-8687
Sole ProprietorNo
Enumeration DateNovember 21, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1861567604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in CA · G57740
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
505 PARNASSUS AVENUE, San Francisco, CA 94143

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Anne Irene Thorson 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.

Areas of Expertise CMS Part B claims 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
33 services20 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
22 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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.

General Acute Care Hospital
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143
Anesthesiology
505 PARNASSUS AVENUE, DEPARTMENT OF ANESTHESIA AT UCSF
SAN FRANCSICO, CA 94143
General Acute Care Hospital
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143
Pathology (Anatomic Pathology & Clinical Pathology)
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143
Emergency Medicine
505 PARNASSUS AVENUE, ROOM M-24, BOX #0203
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Neurology)
505 PARNASSUS AVENUE, UCSF DEPARTMENT OF NEUROLOGY
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143
General Acute Care Hospital
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143

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 Anne Thorson's NPI number?

The NPI number for Anne Thorson is 1861567604. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Where is Anne Thorson located?

Anne Thorson practices at 505 Parnassus Avenue M314, San Francisco, CA 94143. The listed phone number is (415) 353-1744.

What is Anne Thorson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Anne Thorson enrolled in Medicare?

Yes. Anne Thorson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Anne Thorson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.