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

MERISSA YVONNE STOOPS PA-C
NPI 1982122578
Physician Assistant - Surgical in Oakland, CA

Active since September 02, 2017PECOS Enrolled
71.81/100
CMS Quality Rating
1411 E 31ST ST, OAKLAND, CA 94602(510) 437-4800 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2026, Sep 7, 2023, Mar 29, 2023 and 4 more (7 updates tracked since 2017).

About Merissa Yvonne Stoops Pa-c NPPES

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

MERISSA YVONNE STOOPS PA-C (NPI 1982122578) is an individual surgical provider in Oakland, California, licensed in California (64545) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS, is affiliated with Saint Alphonsus Regional Medical Center, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1982122578
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameMERISSA YVONNE STOOPSCredential: PA-C
Location Address1411 E 31ST STOakland, CA 94602-1018
Mailing Address401 Catskill StRichland, WA 99354-2217
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 2, 2017
Last NPPES UpdateOctober 21, 20267 updates tracked since enumeration
NPPES CertifiedOctober 21, 2026
✔ NPI 1982122578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in CA · 64545
Also ListedPhysician AssistantTaxonomy 363A00000X · License PA-2562 (ID), 1155930 (WA), 10003916A (IN), PA60902142 (WA)
1411 E 31ST ST, Oakland, CA 94602

Other Names 1

Former Name (1)Merissa Myers

Secondary Practice Locations 5

Location 1999 N Curtis Rd Ste 415Boise, ID 83706-1334 · Phone (208) 302-2600 · Fax (208) 302-2625
Location 21701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (317) 962-0585 · Fax (317) 962-2082
Location 3780 Swift Blvd Ste 101Richland, WA 99352-3545 · Phone (509) 942-3288
Location 44311 11th Ave NE Ste 200Seattle, WA 98105-6367 · Phone (206) 616-4001
Location 5401 Catskill StRichland, WA 99354-2217 · Phone (509) 713-0151

Other Identifiers 1

Other233690175IN · Medicare

Accepted Insurance

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

Merissa Yvonne Stoops Pa-c 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 ID3678812328
PECOS Enrollment IDI20230717001073, I20231023000640
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Alphonsus Regional Medical Center

Acute Care Hospitals · Boise, ID
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number130007
Location1055 North Curtis RoadBoise, ID 83706 · Ada County
Emergency services Birthing friendly

Wyoming Medical Center

Acute Care Hospitals · Casper, WY
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number530012
Location1233 East 2nd StCasper, WY 82601 · Natrona County
Emergency services Birthing friendly

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.

71.81/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality88.62
Promoting Interoperability0
Improvement Activities40

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.

Social Worker (Clinical)
1411 E 31ST ST
OAKLAND, CA 94602
Nurse Practitioner (Family)
1411 E 31ST ST
OAKLAND, CA 94602
Obstetrics & Gynecology
1411 E 31ST ST, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Clinical Nurse Specialist (Emergency)
1411 E 31ST ST
OAKLAND, CA 94602
Social Worker (Clinical)
1411 E 31ST ST, ALAMEDA COUNTY MEDICAL CENTER - MEDICAL SOCAL WORK SRVC
OAKLAND, CA 94602
Registered Nurse (Ambulatory Care)
1411 E 31ST ST
OAKLAND, CA 94602
Emergency Medicine
1411 E 31ST ST
OAKLAND, CA 94602
Surgery
1411 E 31ST ST
OAKLAND, CA 94602

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 Merissa Stoops's NPI number?

The NPI number for Merissa Stoops is 1982122578. It was assigned to this individual provider in the NPPES registry on September 2, 2017. The provider is also known as Merissa Myers.

Where is Merissa Stoops located?

Merissa Stoops practices at 1411 E 31st St, Oakland, CA 94602. The listed phone number is (510) 437-4800.

What is Merissa Stoops's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Merissa Stoops enrolled in Medicare?

Yes. Merissa Stoops 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.

What insurance does Merissa Stoops accept?

Health plans from Avera Health Plans, Blue Cross Blue Shield of Wyoming, Oscar Insurance Company, Sanford Health Plan and Wellmark of South Dakota, Inc. list Merissa Stoops as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Merissa Stoops affiliated with any hospitals?

According to CMS data, Merissa Stoops is affiliated with Saint Alphonsus Regional Medical Center and Wyoming Medical Center.

When was this NPI record last updated?

The NPPES record for Merissa Stoops was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.