ANNA M. BOTTAR MD
NPI 1245573724
Pediatrics in Webster, MA

Active since April 03, 2013PECOS EnrolledAccepts Medicare Assignment
336 THOMPSON RD, WEBSTER, MA 01570(508) 943-5224(508) 949-2211 Get Directions Write a Review

NPPES record last updated: November 10, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 10, 2020, Jan 31, 2020, Jun 20, 2016 (3 updates tracked since 2016).

About Anna M. Bottar Md NPPES

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

ANNA M. BOTTAR MD (NPI 1245573724) is an individual pediatrics provider in Webster, Massachusetts, licensed in Massachusetts (266168) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1245573724
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameANNA M. BOTTARCredential: MD
Location Address336 THOMPSON RDWebster, MA 01570-1587
Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977
Fax(508) 949-2211
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateApril 3, 2013
Last NPPES UpdateNovember 10, 20203 updates tracked since enumeration
NPPES CertifiedNovember 10, 2020
✔ NPI 1245573724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 266168
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
336 THOMPSON RD, Webster, MA 01570

Other Identifiers 1

Medicaid110117075AMA

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

Anna M. Bottar 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 ID42508681
PECOS Enrollment IDI20161013001455
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 Reassignment

Medicare enrollment records show Anna Bottar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Urgent Care
78 SUTTON AVE
Oxford, MA 01540
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,902 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 01570 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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 5

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

Nurse Practitioner
336 THOMPSON RD, SUITE 3
WEBSTER, MA 01570
Psychiatry & Neurology (Child & Adolescent Psychiatry)
336 THOMPSON RD
WEBSTER, MA 01570
Pediatrics
336 THOMPSON RD
WEBSTER, MA 01570
Counselor (Mental Health)
336 THOMPSON RD
WEBSTER, MA 01570
Nurse Practitioner
336 THOMPSON RD
WEBSTER, MA 01570

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 Anna Bottar's NPI number?

The NPI number for Anna Bottar is 1245573724. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Where is Anna Bottar located?

Anna Bottar practices at 336 Thompson Rd, Webster, MA 01570. The listed phone number is (508) 943-5224.

What is Anna Bottar's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Anna Bottar enrolled in Medicare?

Yes. Anna Bottar 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 organization bills Medicare for Anna Bottar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Bottar reassigns Medicare benefits to Umass Memorial Medical Group, Inc. (Oxford, MA). The 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 Anna Bottar'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 Anna Bottar was last updated on November 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.