KEITH HERSHEL PETERSON MD
NPI 1689718637
Internal Medicine in Duluth, MN

Active since February 15, 2007PECOS EnrolledAccepts Medicare Assignment
400 E 3RD ST, ESSENTIA HEALTH DULUTH CLINIC, DULUTH, MN 55805(218) 786-4020 Get Directions Write a Review

NPPES record last updated: December 2, 2015. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 2, 2015, Nov 27, 2015 (2 updates tracked since 2015).

About Keith Hershel Peterson Md NPPES

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

KEITH HERSHEL PETERSON MD (NPI 1689718637) is an individual internal medicine provider in Duluth, Minnesota, licensed in Minnesota (49588) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2004).

NPPES Registry Identity

NPI1689718637
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameKEITH HERSHEL PETERSONCredential: MD
Location Address400 E 3RD ST, ESSENTIA HEALTH DULUTH CLINICDuluth, MN 55805-1951
Mailing Address400 E 3rd St, Essentia Health Duluth ClinicDuluth, MN 55805-1951 · (218) 786-4020
Sole ProprietorYes
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2004
Enumeration DateFebruary 15, 2007
Last NPPES UpdateDecember 2, 20152 updates tracked since enumeration
NPI 1689718637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in MN · 49588 Licensed in WI · 62724-20
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 49588 (MN)
400 E 3RD ST, Duluth, MN 55805

Other Identifiers 2

Medicare PIN110014015MN
Medicaid1689718637MN

Accepted Insurance

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

Keith Hershel Peterson 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 ID9931275211
PECOS Enrollment IDI20080910000551
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55805 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
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 20

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

Nurse Anesthetist, Certified Registered
400 E 3RD ST
DULUTH, MN 55805
Internal Medicine (Infectious Disease)
400 E 3RD ST
DULUTH, MN 55805
Nurse Practitioner (Psychiatric/Mental Health)
400 E 3RD ST
DULUTH, MN 55805
Hospitalist
400 E 3RD ST
DULUTH, MN 55805
Radiology (Diagnostic Radiology)
400 E 3RD ST
DULUTH, MN 55805
Internal Medicine (Cardiovascular Disease)
400 E 3RD ST
DULUTH, MN 55805
Clinical Nurse Specialist (Medical-Surgical)
400 E 3RD ST
DULUTH, MN 55805
Internal Medicine
400 E 3RD ST
DULUTH, MN 55805

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 Keith Peterson's NPI number?

The NPI number for Keith Peterson is 1689718637. It was assigned to this individual provider in the NPPES registry on February 15, 2007.

Where is Keith Peterson located?

Keith Peterson practices at 400 E 3rd St Essentia Health Duluth Clinic, Duluth, MN 55805. The listed phone number is (218) 786-4020.

What is Keith Peterson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Keith Peterson enrolled in Medicare?

Yes. Keith Peterson 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.

What insurance does Keith Peterson accept?

Health plans from HealthPartners, Medica and Sanford Health Plan list Keith Peterson 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 Keith Peterson was last updated on December 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.