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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CARINA MARQUEZ M.D.
NPI 1447587928
Internal Medicine - Infectious Disease in San Francisco, CA

Active since November 04, 2009PECOS EnrolledAccepts Medicare Assignment
91.85/100
CMS Quality Rating
505 PARNASSUS AVE RM 987, SAN FRANCISCO, CA 94143(415) 476-1528 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Carina Marquez M.d. NPPES

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

DR. CARINA MARQUEZ M.D. (NPI 1447587928) is an individual infectious disease provider in San Francisco, California, licensed in California (A110046) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2008).

NPPES Registry Identity

NPI1447587928
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. CARINA MARQUEZCredential: M.D.
Location Address505 PARNASSUS AVE RM 987San Francisco, CA 94143-0119
Mailing Address505 Parnassus Ave Rm 987San Francisco, CA 94143-0119 · (415) 476-1528
Phone(415) 476-1528
Sole ProprietorYes
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2008
Enumeration DateNovember 4, 2009
Last NPPES UpdateAugust 4, 2026
NPPES CertifiedAugust 4, 2026
✔ NPI 1447587928 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 · A110046
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 A110046 (CA)
505 PARNASSUS AVE RM 987, San Francisco, CA 94143
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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

Dr. Carina Marquez 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 ID446498760
PECOS Enrollment IDI20130529000010
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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
17 services17 patients
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.
16 services13 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.

91.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.53
Promoting Interoperability100
Improvement Activities40
Cost68.01

Other Providers at the Same Location NPPES 9

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

MR. RABIH GEHA
Internal Medicine
505 PARNASSUS AVE RM 987
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1528
JONATHAN CHOU MD, PHD
Internal Medicine
505 PARNASSUS AVE RM 987
SAN FRANCISCO, CA 94143
San Francisco County (510) 386-5155
TIMOTHY BRANDON CAMPBELL
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE RM 987
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1525
JENNIFER SINGEE CHANG MD
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE RM 987
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1528
DR. TIMOTHY JUDSON M.D.
Hospitalist
505 PARNASSUS AVE RM 987
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1528
NADER NAJAFI
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE RM 987
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1528
DANIEL REISS
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE RM 987
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1528
JULIE EUNWOO KIM
Internal Medicine (Endocrinology, Diabetes & Metabolism)
505 PARNASSUS AVE RM 987
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1528

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 Carina Marquez's NPI number?

The NPI number for Carina Marquez is 1447587928. It was assigned to this individual provider in the NPPES registry on November 4, 2009.

Where is Carina Marquez located?

Carina Marquez practices at 505 Parnassus Ave Rm 987, San Francisco, CA 94143. The listed phone number is (415) 476-1528.

What is Carina Marquez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Carina Marquez enrolled in Medicare?

Yes. Carina Marquez 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 Carina Marquez was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.