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DR. NATHAN BERTELSEN MD
NPI 1649437179
Internal Medicine in Minneapolis, MN

Active since May 21, 2008PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
2450 RIVERSIDE AVE, MINNEAPOLIS, MN 55454(612) 672-6000 Get Directions Write a Review

NPPES record last updated: January 24, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 24, 2020, Jan 9, 2020 (2 updates tracked since 2020).

About Dr. Nathan Bertelsen Md NPPES

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

DR. NATHAN BERTELSEN MD (NPI 1649437179) is an individual internal medicine provider in Minneapolis, Minnesota, licensed in Minnesota (65976) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1649437179
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. NATHAN BERTELSENCredential: MD
Location Address2450 RIVERSIDE AVEMinneapolis, MN 55454-1450
Mailing Address420 Delaware St Se, Mmc 741Minneapolis, MN 55455-0341 · (612) 624-8984
Phone(612) 672-6000
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateMay 21, 2008
Last NPPES UpdateJanuary 24, 20202 updates tracked since enumeration
✔ NPI 1649437179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MN · 65976
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2450 RIVERSIDE AVE, Minneapolis, MN 55454
Open in Google Maps ↗

Secondary Practice Location 1

Location 1462 1st Ave, Ambcare Building, 2nd floor, Module BNew York, NY 10016-9196 · Phone (212) 562-1685 · Fax (212) 562-1597

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Sanford Health Plan.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

Dr. Nathan Bertelsen 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 ID9032387154
PECOS Enrollment IDI20200122002289
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

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

M Health Fairview University Of Mn

Acute Care Hospitals · Minneapolis, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240080
Location2450 Riverside AvenueMinneapolis, MN 55454 · Hennepin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55454 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.09
Promoting Interoperability100
Improvement Activities40
Cost84.72

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.

MICHELLE IRENE GRAY
Rehabilitation Practitioner
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Hennepin County (612) 672-6000
DR. KATHLEEN F SADAK MD
Pediatrics
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Hennepin County (612) 273-6402
DR. ADMATHA MUTHYALA WINFRED MD
Internal Medicine (Geriatric Medicine)
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Hennepin County (612) 672-6000
KELLY SCHELLER WILLIAMS
Dietitian, Registered
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Hennepin County (612) 273-3216
MRS. MARY SUSAN CLIPP CPNP-AC
Nurse Practitioner (Pediatrics, Critical Care)
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Hennepin County (612) 365-3100
DANIEL TESFAYE KEBED MD
Internal Medicine
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Hennepin County (612) 672-6000
MS. CHELSEA ANJELICA MIELKE PA-C
Physician Assistant
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Hennepin County (612) 672-6000
MRS. JESSICA LYNN MCADAM
Nurse Anesthetist, Certified Registered
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Hennepin County (612) 273-8383

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 Nathan Bertelsen's NPI number?

The NPI number for Nathan Bertelsen is 1649437179. It was assigned to this individual provider in the NPPES registry on May 21, 2008.

Where is Nathan Bertelsen located?

Nathan Bertelsen practices at 2450 Riverside Ave, Minneapolis, MN 55454. The listed phone number is (612) 672-6000.

What is Nathan Bertelsen's specialty?

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

Is Nathan Bertelsen enrolled in Medicare?

Yes. Nathan Bertelsen 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 Nathan Bertelsen accept?

Health plans from Medica and Sanford Health Plan list Nathan Bertelsen 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.

Is Nathan Bertelsen affiliated with any hospitals?

According to CMS data, Nathan Bertelsen is affiliated with M Health Fairview University Of Mn.

When was this NPI record last updated?

The NPPES record for Nathan Bertelsen was last updated on January 24, 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.