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MEGAN E SPENCER NP
NPI 1164799375
Nurse Practitioner - Acute Care in San Francisco, CA

Active since November 17, 2011PECOS EnrolledAccepts Medicare Assignment
505 PARNASSUS AVE FL 12, SAN FRANCISCO, CA 94143(415) 353-3421(415) 353-2467 Get Directions Write a Review

NPPES record last updated: February 21, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 3, 2025, Apr 15, 2024 (2 updates tracked since 2024).

About Megan E Spencer Np NPPES

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

MEGAN E SPENCER NP (NPI 1164799375) is an individual acute care provider in San Francisco, California, licensed in California (95027001) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Tucson, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1164799375
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMEGAN E SPENCERCredential: NP
Location Address505 PARNASSUS AVE FL 12San Francisco, CA 94143-2204
Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 293-3196
Phone(415) 353-3421
Fax(415) 353-2467
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateNovember 17, 2011
Last NPPES UpdateFebruary 21, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 21, 2026
✔ NPI 1164799375 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
Licenses✔ Licensed in CA · 95027001✔ Licensed in AZ · 294838
505 PARNASSUS AVE FL 12, San Francisco, CA 94143
Open in Google Maps ↗

Secondary Practice Location 1

Location 15301 E Grant RdTucson, AZ 85712-2805 · Phone (520) 327-5461

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Ohio, Inc., Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and more.Insurance ›

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

Megan E Spencer Np 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 ID4880851690
PECOS Enrollment IDI20240509000573, I20251125002047
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

5

Medicare enrollment records show Megan Spencer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regents Of The University Of California
0.1 mi
Endocrinology, Diabetes & Metabolism
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
NPI 1376613943 (415) 353-2350
Ucsf Medical Group Business Services
0.1 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808
University Of California San Francisco
0.1 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1164512851 (415) 476-1000
Banner-University Medical Group
654 mi
Multi-Specialty
2901 N CENTRAL AVE
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 1,514 clinicians in this Medicare group
NPI 1508809427 (602) 747-4000
Tmc Medical Network
758 mi
Multi-Specialty
5301 E GRANT RD
Tucson, AZ 85712
  • Reassigned Medicare billing, Arizona enrollment
  • 471 clinicians in this Medicare group
NPI 1750832283 (520) 327-5461

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 94143 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

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

MS. MARIELA SOFIA SHAIKEN-TRAN NP
Nurse Practitioner (Family)
505 PARNASSUS AVE FL 12
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1383

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 Megan Spencer's NPI number?

The NPI number for Megan Spencer is 1164799375. It was assigned to this individual provider in the NPPES registry on November 17, 2011.

Where is Megan Spencer located?

Megan Spencer practices at 505 Parnassus Ave Fl 12, San Francisco, CA 94143. The listed phone number is (415) 353-3421.

What is Megan Spencer's specialty?

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

Is Megan Spencer enrolled in Medicare?

Yes. Megan Spencer 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 Megan Spencer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Spencer reassigns Medicare benefits to 5 organizations: Regents Of The University Of California (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Banner-University Medical Group (Phoenix, AZ) and Tmc Medical Network (Tucson, AZ). 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 Megan Spencer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Megan Spencer accept?

Health plans from Antidote Health Plan of Ohio, Inc., Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Megan Spencer 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.

When was this NPI record last updated?

The NPPES record for Megan Spencer was last updated on February 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.