DR. ALEXANDRA CRISTINA VILLASANTE FRICKE MD
NPI 1003293671
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Francisco, CA

Q: What is Alexandra Villasante Fricke's NPI number?

The NPI number for Alexandra Villasante Fricke is 1003293671. It was assigned to this individual provider in the NPPES registry on May 2, 2015. The provider is also known as Alexandra Cristina Villasante.

Q: What is Alexandra Villasante Fricke's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since May 02, 2015PECOS EnrolledAccepts Medicare Assignment

655 MONTGOMERY ST STE 810, SAN FRANCISCO, CA 94111(844) 847-8216(415) 520-9150 Get Directions Write a Review

NPPES record last updated: September 11, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2024, Mar 20, 2023, Jan 11, 2022 and 1 more (4 updates tracked since 2016).

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About Dr. Alexandra Cristina Villasante Fricke Md NPPES

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

DR. ALEXANDRA CRISTINA VILLASANTE FRICKE MD (NPI 1003293671) is an individual endocrinology, diabetes & metabolism provider in San Francisco, California, licensed in New York (331990) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Miami, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1003293671

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameDR. ALEXANDRA CRISTINA VILLASANTE FRICKECredential: MD

Location Address655 MONTGOMERY ST STE 810San Francisco, CA 94111-2677

Mailing Address9565 Sw 126th TerMiami, FL 33176-5026 · (305) 322-2298

Phone(844) 847-8216

Fax(415) 520-9150

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateMay 2, 2015

Last NPPES UpdateSeptember 11, 20244 updates tracked since enumeration

NPPES CertifiedSeptember 11, 2024

✔ NPI 1003293671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

Licenses✔ Licensed in NY · 331990✔ Licensed in FL · ME146640

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedInternal MedicineTaxonomy 207R00000X · License LP03808 (RI)

655 MONTGOMERY ST STE 810, San Francisco, CA 94111

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Other Names 1

Former Name (1)Alexandra Cristina Villasante

Secondary Practice Location 1

Location 19565 SW 126th TerMiami, FL 33176-5026 · Phone (305) 322-2298

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

Dr. Alexandra Cristina Villasante Fricke Md 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 ID9931408622

PECOS Enrollment IDI20241107003458

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

Medicare enrollment records show Alexandra Villasante Fricke reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Virta Medical P.C.

Same address

Internal Medicine

655 MONTGOMERY ST STE 810
San Francisco, CA 94111

Reassigned Medicare billing, Florida and South Carolina enrollments
Medicare enrollment name: Virta Medical PC
29 clinicians in this Medicare group

NPI 1093225138 (844) 847-8216

Icahn School Of Medicine At Mount Sinai

2,571 mi

Internal Medicine

222 WEST 14TH STREET
New York, NY 10011

Reassigned Medicare billing, New York enrollment
309 clinicians in this Medicare group

NPI 1568841930 (212) 604-1800

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 94111 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.

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.

NICOLE RECINE APRN

Nurse Practitioner (Primary Care)