ANNE LOUISE RIDDLE MD
NPI 1861413080
Family Medicine in Duluth, MN

Active since July 22, 2006PECOS EnrolledAccepts Medicare Assignment
6351 E SUPERIOR ST, DULUTH, MN 55804(218) 249-4500 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: May 1, 2026, Jan 23, 2020, Jan 30, 2017 (3 updates tracked since 2017).

About Anne Louise Riddle Md NPPES

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

ANNE LOUISE RIDDLE MD (NPI 1861413080) is an individual family medicine provider in Duluth, Minnesota, licensed in Minnesota (47263) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Essentia Health Duluth, and maintains a secondary practice location in Duluth.

NPPES Registry Identity

NPI1861413080
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameANNE LOUISE RIDDLECredential: MD
Location Address6351 E SUPERIOR STDuluth, MN 55804-2545
Mailing Address6351 E Superior StDuluth, MN 55804-2545 · (218) 249-4500
Sole ProprietorNo
Medical School CMSUniversity Of North Dakota School Of MedicineGraduated 2001
Enumeration DateJuly 22, 2006
Last NPPES UpdateMay 1, 20263 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
NPI 1861413080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MN · 47263
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
6351 E SUPERIOR ST, Duluth, MN 55804

Secondary Practice Location 1

Location 14621 E Superior StDuluth, MN 55804-2338 · Phone (218) 786-8364

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Anne Louise Riddle 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 ID4688570856
PECOS Enrollment IDI20051004000549
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Essentia Health Duluth

Acute Care Hospitals · Duluth, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240019
Location502 East Second StreetDuluth, MN 55805 · St. Louis County
Birthing friendly

Riverwood Healthcare Center

Critical Access Hospitals · Aitkin, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241305
Location200 Bunker Hill DriveAitkin, MN 56431 · Aitkin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55804 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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 6

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

Physician Assistant
6351 E SUPERIOR ST
DULUTH, MN 55804
Family Medicine
6351 E SUPERIOR ST
DULUTH, MN 55804
Family Medicine
6351 E SUPERIOR ST
DULUTH, MN 55804
Family Medicine
6351 E SUPERIOR ST
DULUTH, MN 55804
Nurse Practitioner (Family)
6351 E SUPERIOR ST
DULUTH, MN 55804
Family Medicine
6351 E SUPERIOR ST
DULUTH, MN 55804

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 Anne Riddle's NPI number?

The NPI number for Anne Riddle is 1861413080. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Where is Anne Riddle located?

Anne Riddle practices at 6351 E Superior St, Duluth, MN 55804. The listed phone number is (218) 249-4500.

What is Anne Riddle's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Anne Riddle enrolled in Medicare?

Yes. Anne Riddle 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.

Is Anne Riddle affiliated with any hospitals?

According to CMS data, Anne Riddle is affiliated with Essentia Health Duluth and Riverwood Healthcare Center.

When was this NPI record last updated?

The NPPES record for Anne Riddle was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.