MERLIENAIDA GARCIA AGACNP-BC
NPI 1811398969
Nurse Practitioner - Acute Care in San Francisco, CA

Active since September 09, 2014PECOS Enrolled
533 SOMERSET ST, SAN FRANCISCO, CA 94134(415) 468-1665 Get Directions Write a Review

NPPES record last updated: June 6, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Merlienaida Garcia Agacnp-bc NPPES

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

MERLIENAIDA GARCIA AGACNP-BC (NPI 1811398969) is an individual acute care provider in San Francisco, California, licensed in California (NP95001027) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1811398969
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMERLIENAIDA GARCIACredential: AGACNP-BC
Location Address533 SOMERSET STSan Francisco, CA 94134-1738
Mailing Address533 Somerset StSan Francisco, CA 94134-1738
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 9, 2014
Last NPPES UpdateJune 6, 2016
✔ NPI 1811398969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in CA · NP95001027
533 SOMERSET ST, San Francisco, CA 94134

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Merlienaida Garcia Agacnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173826054
PECOS Enrollment IDI20160127001153
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.

Medicare Billing Reassignments

12

Medicare enrollment records show Merlienaida Garcia reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endocrinology, Diabetes & Metabolism
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
Internal Medicine
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 339 clinicians in this Medicare group
Surgery
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 761 clinicians in this Medicare group
Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 clinicians in this Medicare group
Anesthesiology
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 723 clinicians in this Medicare group
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Internal Medicine
450 STANYAN ST, FL 6
San Francisco, CA 94117
  • Reassigned Medicare billing, California enrollment
  • 131 clinicians in this Medicare group
Internal Medicine
450 STANYAN ST
San Francisco, CA 94117
  • Reassigned Medicare billing, California enrollment
  • 962 clinicians in this Medicare group
Hospitalist
1900 SULLIVAN AVE
Daly City, CA 94015
  • Reassigned Medicare billing, California enrollment
  • 20 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
59 services55 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94134 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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.

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 Merlienaida Garcia's NPI number?

The NPI number for Merlienaida Garcia is 1811398969. It was assigned to this individual provider in the NPPES registry on September 9, 2014.

Where is Merlienaida Garcia located?

Merlienaida Garcia practices at 533 Somerset St, San Francisco, CA 94134. The listed phone number is (415) 468-1665.

What is Merlienaida Garcia's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Merlienaida Garcia enrolled in Medicare?

Yes. Merlienaida Garcia is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Merlienaida Garcia's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Merlienaida Garcia reassigns Medicare benefits to 12 organizations: Regents Of The University Of California (San Francisco, CA), Regents Univ Of California Ucsf (San Francisco, CA), Ucsf Dept Of Surgery (San Francisco, CA), Ucsf Pediatrics Associates (San Francisco, CA), University Anesthesia Medical Group (San Francisco, CA) and 7 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Merlienaida Garcia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Merlienaida Garcia was last updated on June 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.