JESAHEL ALARCON MADFES FNP
NPI 1982990792
Nurse Practitioner in San Francisco, CA

Active since June 21, 2011PECOS EnrolledAccepts Medicare Assignment
1500 OWENS ST STE 380, SAN FRANCISCO, CA 94158(415) 353-3400 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 7, 2025, Mar 17, 2025, Apr 8, 2019 and 2 more (5 updates tracked since 2018).

About Jesahel Alarcon Madfes Fnp NPPES

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

JESAHEL ALARCON MADFES FNP (NPI 1982990792) is an individual nurse practitioner in San Francisco, California, licensed in California (21042) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1982990792
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJESAHEL ALARCON MADFESCredential: FNP
Location Address1500 OWENS ST STE 380San Francisco, CA 94158-2335
Mailing Address501 2nd St Ste 415San Francisco, CA 94107-4132 · (415) 529-4567 · Fax (415) 291-0489
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 21, 2011
Last NPPES UpdateJuly 7, 20255 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
✔ NPI 1982990792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 21042
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered Nurse · Community HealthTaxonomy 163WC1500X · License 755327 (CA)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 21042 (CA)
1500 OWENS ST STE 380, San Francisco, CA 94158

Secondary Practice Locations 3

Location 11141 Pear Tree Ln, Ste 100Napa, CA 94558-6484 · Phone (707) 254-1770 · Fax (707) 254-1779
Location 2501 2nd St Ste 415San Francisco, CA 94107-4132 · Phone (415) 529-4567 · Fax (415) 291-0489
Location 31285 4th StSan Francisco, CA 94158-2249 · Phone (888) 663-6331 · Fax (415) 252-7176

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jesahel Alarcon Madfes Fnp 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 ID5395036057
PECOS Enrollment IDI20180508002218
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

6

Medicare enrollment records show Jesahel Madfes reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
356 7TH ST
San Francisco, CA 94103
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
Family Medicine
2 EMBARCADERO CTR LBBY LEVEL
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 291 clinicians in this Medicare group
Endocrinology, Diabetes & Metabolism
1600 DIVISADERO ST
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
Surgery
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 761 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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94158 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.

Other Providers at the Same Location NPPES 4

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

Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
1500 OWENS ST STE 380
SAN FRANCISCO, CA 94158
Nurse Practitioner (Family)
1500 OWENS ST STE 380
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology
1500 OWENS ST STE 380
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
1500 OWENS ST STE 380
SAN FRANCISCO, CA 94158

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 Jesahel Madfes's NPI number?

The NPI number for Jesahel Madfes is 1982990792. It was assigned to this individual provider in the NPPES registry on June 21, 2011.

Where is Jesahel Madfes located?

Jesahel Madfes practices at 1500 Owens St Ste 380, San Francisco, CA 94158. The listed phone number is (415) 353-3400.

What is Jesahel Madfes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jesahel Madfes enrolled in Medicare?

Yes. Jesahel Madfes 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.

Which organizations bill Medicare for Jesahel Madfes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jesahel Madfes reassigns Medicare benefits to 6 organizations: City & County Of San Francisco (San Francisco, CA), One Medical Group, Inc. (San Francisco, CA), Regents Of The University Of California (San Francisco, CA), Ucsf Dept Of Surgery (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and 1 more organization, 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 Jesahel Madfes'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 Jesahel Madfes was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.