LIZA VALDIVIA M.D.
NPI 1386904274
Internal Medicine - Infectious Disease in San Francisco, CA

Active since May 24, 2012PECOS EnrolledAccepts Medicare Assignment
74.46/100
CMS Quality Rating
400 PARNASSUS AVE, 2ND FLOOR, SAN FRANCISCO, CA 94143(415) 353-2626(415) 353-3538 Get Directions Write a Review

NPPES record last updated: October 27, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 27, 2022, Mar 25, 2020 (2 updates tracked since 2020).

About Liza Valdivia M.d. NPPES

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

LIZA VALDIVIA M.D. (NPI 1386904274) is an individual infectious disease provider in San Francisco, California, licensed in California (A166589) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2012).

NPPES Registry Identity

NPI1386904274
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameLIZA VALDIVIACredential: M.D.
Location Address400 PARNASSUS AVE, 2ND FLOORSan Francisco, CA 94143
Mailing Address400 Parnassus Ave, Box 0336, 2nd FloorSan Francisco, CA 94143 · (415) 353-2626 · Fax (415) 353-3538
Fax(415) 353-3538
Sole ProprietorYes
Medical School CMSTufts University School Of MedicineGraduated 2012
Enumeration DateMay 24, 2012
Last NPPES UpdateOctober 27, 20222 updates tracked since enumeration
NPPES CertifiedOctober 27, 2022
NPI 1386904274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in CA · A166589
Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

Also ListedInternal MedicineTaxonomy 207R00000X · License A166589 (CA)
400 PARNASSUS AVE, 2ND FLOOR, 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 and accepts Medicare assignment

Liza Valdivia 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 ID9931328473
PECOS Enrollment IDI20200415000197
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 2024 & 2026 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.
60 services36 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.
29 services16 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
$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.

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

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386904274, enumerated as an "individual" on May 24, 2012.

The provider is located at 400 PARNASSUS AVE, 2ND FLOOR SAN FRANCISCO, CA 94143 and the phone number is (415) 353-2626.

Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.