MICHELLE DENISE MARIENI M.D.
NPI 1942731278
Obstetrics & Gynecology in San Francisco, CA

Active since March 27, 2017PECOS EnrolledAccepts Medicare Assignment
82.37/100
CMS Quality Rating
1580 VALENCIA ST STE 508, SAN FRANCISCO, CA 94110(415) 641-6996 Get Directions Write a Review

NPPES record last updated: September 13, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 13, 2022, Mar 27, 2017 (2 updates tracked since 2017).

About Michelle Denise Marieni M.d. NPPES

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

MICHELLE DENISE MARIENI M.D. (NPI 1942731278) is an individual obstetrics & gynecology provider in San Francisco, California, licensed in California (A176877) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (2017).

NPPES Registry Identity

NPI1942731278
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMICHELLE DENISE MARIENICredential: M.D.
Location Address1580 VALENCIA ST STE 508San Francisco, CA 94110-4415
Mailing Address99 Stacey RdMarlborough, MA 01752-1487 · (508) 733-7968
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2017
Enumeration DateMarch 27, 2017
Last NPPES UpdateSeptember 13, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2022
NPI 1942731278 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · A176877
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1580 VALENCIA ST STE 508, San Francisco, CA 94110

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

Michelle Denise Marieni 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 ID8628344348
PECOS Enrollment IDI20220509000959
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94110 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.

82.37/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.58
Promoting Interoperability100
Improvement Activities40
Cost30.78

Other Providers at the Same Location NPPES 5

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

Midwife
1580 VALENCIA ST STE 508
SAN FRANCISCO, CA 94110
Midwife
1580 VALENCIA ST STE 508
SAN FRANCISCO, CA 94110
Advanced Practice Midwife
1580 VALENCIA ST STE 508
SAN FRANCISCO, CA 94110
Advanced Practice Midwife
1580 VALENCIA ST STE 508
SAN FRANCISCO, CA 94110
Advanced Practice Midwife
1580 VALENCIA ST STE 508
SAN FRANCISCO, CA 94110

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 Michelle Marieni's NPI number?

The NPI number for Michelle Marieni is 1942731278. It was assigned to this individual provider in the NPPES registry on March 27, 2017.

Where is Michelle Marieni located?

Michelle Marieni practices at 1580 Valencia St Ste 508, San Francisco, CA 94110. The listed phone number is (415) 641-6996.

What is Michelle Marieni's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Michelle Marieni enrolled in Medicare?

Yes. Michelle Marieni 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 Michelle Marieni was last updated on September 13, 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.