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ANN L BOLLAY MD
NPI 1487610333
Hospitalist in San Luis Obispo, CA

Active since April 20, 2006PECOS Enrolled
77 CASA ST STE 201, SAN LUIS OBISPO, CA 93405(805) 269-1566(805) 269-1594 Get Directions Write a Review

NPPES record last updated: July 17, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 17, 2020, May 6, 2020 (2 updates tracked since 2020).

About Ann L Bollay Md NPPES

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

ANN L BOLLAY MD (NPI 1487610333) is an individual hospitalist provider in San Luis Obispo, California, licensed in California (G78858) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487610333
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameANN L BOLLAYCredential: MD
Location Address77 CASA ST STE 201San Luis Obispo, CA 93405-5806
Mailing Address77 Casa St Ste 201San Luis Obispo, CA 93405-5806 · (805) 269-1566 · Fax (805) 269-1594
Phone(805) 269-1566
Fax(805) 269-1594
Sole ProprietorNo
Enumeration DateApril 20, 2006
Last NPPES UpdateJuly 17, 20202 updates tracked since enumeration
NPPES CertifiedJuly 17, 2020
✔ NPI 1487610333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · G78858
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License G78858 (CA)
77 CASA ST STE 201, San Luis Obispo, CA 93405
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ann L Bollay Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

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

Community Health Centers Of The Central Coast, Inc
Same address
Community Health
77 CASA ST STE 201
San Luis Obispo, CA 93405
  • Reassigned Medicare billing, California enrollment
  • 213 clinicians in this Medicare group
NPI 1629377452 (805) 269-1500
Vituity Hospitalists PC
1.3 mi
Hospitalist
1911 JOHNSON AVE
San Luis Obispo, CA 93401
  • Reassigned Medicare billing, California enrollment
  • 182 clinicians in this Medicare group
NPI 1104551639 (805) 543-5353

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 93405 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
$135.73 typical visit price
range $59.84 – $178.89
Typical copayment $33.93 (range $14.96 – $44.72)
Most-billed visit code 99204
Established Patient
$104.82 typical visit price
range $19.70 – $146.55
Typical copayment $26.20 (range $4.92 – $36.63)
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.

COMMUNITY HEALTH CENTERS OF THE CENTRAL COAST, INC
Clinic/Center (Community Health)
77 CASA ST STE 201
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 269-1500
SUSAN CELLI
Dietitian, Registered
77 CASA ST STE 201
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 269-1500
DR. KAISHAWN D. MCDUFFIE NP
Nurse Practitioner
77 CASA ST STE 201
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 269-1500
JONAS MORALES NP
Nurse Practitioner
77 CASA ST STE 201
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 269-1500

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 Ann Bollay's NPI number?

The NPI number for Ann Bollay is 1487610333. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is Ann Bollay located?

Ann Bollay practices at 77 Casa St Ste 201, San Luis Obispo, CA 93405. The listed phone number is (805) 269-1566.

What is Ann Bollay's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ann Bollay enrolled in Medicare?

Yes. Ann Bollay is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ann Bollay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ann Bollay reassigns Medicare benefits to 2 organizations: Community Health Centers Of The Central Coast, Inc (San Luis Obispo, CA) and Vituity Hospitalists PC (San Luis Obispo, CA). 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 Ann Bollay'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 Ann Bollay was last updated on July 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.