PHOEBE A. ASHLEY M.D.
NPI 1740288901
Internal Medicine - Cardiovascular Disease in San Francisco, CA

Active since July 12, 2005PECOS EnrolledAccepts Medicare Assignment
74.46/100
CMS Quality Rating
535 MISSION BAY BLVD S, SAN FRANCISCO, CA 94143(415) 353-2873(415) 353-2528 Get Directions Write a Review

NPPES record last updated: August 11, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Phoebe A. Ashley M.d. NPPES

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

PHOEBE A. ASHLEY M.D. (NPI 1740288901) is an individual cardiovascular disease provider in San Francisco, California, licensed in California (C180793) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1740288901
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NamePHOEBE A. ASHLEYCredential: M.D.
Location Address535 MISSION BAY BLVD SSan Francisco, CA 94143-2156
Mailing Address505 Parnassus Ave # 124San Francisco, CA 94143-2204 · (804) 358-6100 · Fax (804) 342-7619
Fax(415) 353-2528
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateJuly 12, 2005
Last NPPES UpdateAugust 11, 2022
NPPES CertifiedAugust 9, 2022
NPI 1740288901 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 · C180793
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.
535 MISSION BAY BLVD S, San Francisco, CA 94143

Secondary Practice Location 1

Location 1505 Parnassus AveSan Francisco, CA 94143-2204 · Phone (415) 420-7801

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

Phoebe A. Ashley 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 ID9335133032
PECOS Enrollment IDI20220906001697
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 10

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
210 services161 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
154 services70 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
71 services26 patients
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.
59 services51 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
44 services44 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
29 services19 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability76
Improvement Activities40
Cost46.68

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.

Nurse Practitioner (Family)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Nurse Practitioner
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Internal Medicine (Cardiovascular Disease)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Internal Medicine (Critical Care Medicine)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Internal Medicine (Cardiovascular Disease)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Internal Medicine (Cardiovascular Disease)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Pharmacist (Ambulatory Care)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Pharmacist
535 MISSION BAY BLVD S
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 Phoebe Ashley's NPI number?

The NPI number for Phoebe Ashley is 1740288901. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is Phoebe Ashley located?

Phoebe Ashley practices at 535 Mission Bay Blvd S, San Francisco, CA 94143. The listed phone number is (415) 353-2873.

What is Phoebe Ashley's specialty?

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

Is Phoebe Ashley enrolled in Medicare?

Yes. Phoebe Ashley 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 Phoebe Ashley was last updated on August 11, 2022. 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.