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Dr. Heather Maureen Stillman Anderson , DDS

Dentist - General Practice • Clarion, IA

Active NPI 1366859993 Individual Practitioner Female Practitioner
Practice location in NPPES

1403 Central Ave West
Clarion, IA 50525

Call 5155322529 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1403 Central Ave West

Clarion, IA 50525

Telephone 5155322529
Fax 5156026400

30-day fills

105 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$207 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $44.18 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

NPI first issued

2014

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Anderson has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Anderson as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Clarion and Iowa

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Dentist - General Practice in Iowa (2024, 581 clinicians with data). Median for this group: 45. Middle half: 22 to 83.

Too few clinicians listed under Dentist - General Practice in Clarion have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 65% of clinicians listed under Dentist - General Practice in Iowa (2024, 581 clinicians with data). Median for this group: $119. Middle half: $50 to $250.

Too few clinicians listed under Dentist - General Practice in Clarion have Medicare Part D data for 2024 to compare.

2 active clinicians are listed under Dentist - General Practice with a practice address in Clarion, IA (1,253 in Iowa).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $44.18.

Manufacturer Payment Nature Product Type Amount ($)
Dentsply Sirona Inc
Food and Beverage
In-kind items and services
X-SMART General $44.18

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Amoxicillin Amoxicillin 85 333 $138.79 52
Clindamycin Hcl Clindamycin Hcl 20 66 $68.07 12

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-03-22
Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

License # reported to NPPES IA 09109

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Dentist - General Practice

NUCC Taxonomy Code: 1223G0001X

License # reported to NPPES IA DDS-09109

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Iowa State Medical Licensing Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

ORDER AND REFERRING ONLY - ORAL SURGERY

Medicare Enrollment ID

I20150604002481

Enrollment State Jurisdiction

IA

PECOS Control ID

8325369119

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Not Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

19 Historical Events
📍
Updated Practice Location March 22, 2021

Registered at 1403 CENTRAL AVE WEST, CLARION, IA 50525 (Tel: 5155322529)

📍
Updated Business Mailing Address March 22, 2021

Registered at 1403 CENTRAL AVE WEST, CLARION, IA 50525 (Tel: 5155322529)

📍
Updated Practice Location May 27, 2020

Registered at 126 NORTH 10TH STREET, FORT DODGE, IA 50501 (Tel: 5155766500)

📍
Updated Business Mailing Address May 27, 2020

Registered at 517 MAPLE LANE, CLARION, IA 50525 (Tel: 5152001299)

👤
Provider Name / Credentials Updated May 27, 2020

Recorded as HEATHER ANDERSON, DDS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 27, 2020

Dentist (license number reported to NPPES: IA 09109)

📍
Updated Practice Location July 18, 2018

Registered at 950 28TH AVE S.W., SUITE #2, ALTOONA, IA 50009 (Tel: 5152001299)

📍
Updated Business Mailing Address July 18, 2018

Registered at 950 28TH AVE S.W., SUITE #2, ALTOONA, IA 50009 (Tel: 5152001299)

✅
NPI Profile Active September 20, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location September 20, 2017

Registered at 303 N MAIN ST, CLARION, IA 50525 (Tel: 5155323343)

📍
Updated Business Mailing Address September 20, 2017

Registered at 303 NORTH MAIN ST, CLARION, IA 50525 (Tel: (515) 532-3343)

👤
Provider Name / Credentials Updated September 20, 2017

Recorded as HEATHER ANDERSON, D.D.S

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 20, 2017

Dentist (license number reported to NPPES: IA DDS-09109)

✅
NPI Profile Active July 15, 2014

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) July 15, 2014

Registered at 303 N MAIN ST, CLARION, IA 505251441 (Tel: 5155323343)

📍
Business Mailing Address (Initial Record) July 15, 2014

Registered at 812 1ST AVE NE, CLARION, IA 505251625 (Tel: 4029904464)

👤
Provider Name / Credentials (Initial Record) July 15, 2014

Recorded as HEATHER STILLMAN, D.D.S

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 15, 2014

Dentist (license number reported to NPPES: IA DDS-09109)

🟢
Initial NPI Registration & Enumeration July 15, 2014

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1366859993
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 15, 2014
Last Update: March 22, 2021
Sole Proprietor: No

Mailing Address

1403 Central Ave West

Clarion, IA 50525

Phone: 5155322529

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.