Dr. Nathaniel L. Karlins, MD

  • Fergus Falls, MN
  • Diagnostic radiologist
NPI1295752962PAC ID0648466078
Medicare services, 2020
59
Affiliated sites
2
Medical groups
2
State license
1
Year NPI issued
2006
Practice address
712 S Cascade St, Fergus Falls, MN 56537
Practice phone
Call (218) 736-8341
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lake Region Healthcare

Mammography / Breast Imaging Center · Fergus Falls, Minnesota

See all 4 affiliations

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Dr. Nathaniel L. Karlins is a diagnostic radiologist in Fergus Falls, Minnesota

Dr. Karlins practices at Lake Region Healthcare in Fergus Falls, Minnesota.

Dr. Karlins' NPI, 1295752962, was assigned on July 17, 2006. Dr. Karlins graduated from Washington University School of Medicine in 1975. Dr. Karlins holds North Dakota license 6072.

NPI and contact details
Medicare PAC ID
0648466078
NPI enumeration date
July 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(218) 736-8341
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
77
Medical school graduation
1975

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nathaniel L. Karlins practices at Lake Region Healthcare in Fergus Falls, Minnesota

Dr. Karlins' primary practice is Lake Region Healthcare, at 712 S Cascade St, Fergus Falls, MN 56537. The practice phone is (218) 736-8341.

  • Lake Region Healthcare
    712 S Cascade St, Fergus Falls, MN 56537Phone(218) 736-8341

Source: Dmand AI Affiliation Data

Dr. Nathaniel L. Karlins is affiliated with 2 sites of care and 2 medical groups

Dr. Karlins' primary practice is Lake Region Healthcare in Fergus Falls, Minnesota. The medical group on file is Lake Region Healthcare. Dmand AI also links Dr. Karlins to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Karlins

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nathaniel L. Karlins' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karlins practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lake Region HealthcareAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nathaniel L. Karlins is one of 878 diagnostic radiologists in Minnesota

Diagnostic radiology is Dr. Karlins' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Karlins is licensed in North Dakota.

Specialties and state licenses

  • Diagnostic radiology, North DakotaPrimaryLicense 6072 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Karlins

Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.

878diagnostic radiologists in Minnesota
3diagnostic radiologists in Fergus Falls

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nathaniel L. Karlins billed Medicare for 59 services in 2020

CMS data shows 59 Medicare services from Dr. Karlins across 4 procedure codes in 2020. Medicare paid $2,064 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202059
Paid by Medicare$2,064
Procedure codes4

Dr. Karlins' Medicare services by type, 2018 to 2020

  • 2018
  • 2020
Imaging
2018: 1,1312020: 5995%

Dr. Karlins compared with the Minnesota median for diagnostic radiologists, 2020

  • Dr. Karlins
  • Minnesota median
Medicare services
59vs 3,55498% below

Medians across 834 diagnostic radiologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Karlins' most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karlins and other diagnostic radiologists in Minnesota.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nathaniel L. Karlins' patients have a median age of 60

Across all payers, Dmand AI patient panel data puts Dr. Karlins' median patient age at 60, with 36% women.

Dr. Karlins' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women36%
  • Men64%

Source: Dmand AI Patient Panel Data

How Dr. Nathaniel L. Karlins takes part in Medicare

Dr. Karlins accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nathaniel L. Karlins graduated from Washington University School of Medicine

Dr. Karlins graduated from Washington University School of Medicine in 1975.

  1. Medical schoolWashington University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nathaniel L. Karlins's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nathaniel L. Karlins

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Nathaniel L. Karlins' NPI number?

Dr. Nathaniel L. Karlins' NPI number is 1295752962. It was assigned on July 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathaniel L. Karlins?

Dr. Nathaniel L. Karlins is a diagnostic radiologist in Fergus Falls, Minnesota. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Nathaniel L. Karlins practice?

Dr. Karlins practices at 712 S Cascade St, Fergus Falls, MN 56537. Dr. Karlins' primary practice is Lake Region Healthcare in Fergus Falls, Minnesota. Dmand AI also links Dr. Karlins to 1 group practice or clinic and 1 medical group.

What is Dr. Nathaniel L. Karlins' office phone number?

The practice phone on file for Dr. Karlins is (218) 736-8341.

What is Dr. Nathaniel L. Karlins' medical license number?

Dr. Karlins holds North Dakota license 6072.

What medical group is Dr. Nathaniel L. Karlins part of?

Dr. Karlins is linked to Lake Region Healthcare. Dmand AI links Dr. Karlins to 1 more medical group.

Does Dr. Nathaniel L. Karlins accept Medicare?

Yes. CMS data shows Dr. Karlins billed Medicare for 59 services in 2020, and Dr. Karlins accepts Medicare assignment.

What services does Dr. Nathaniel L. Karlins bill to Medicare?

In 2020, Dr. Karlins' most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (71045) and diagnostic imaging (70496).

Where did Dr. Nathaniel L. Karlins go to medical school?

Dr. Karlins graduated from Washington University School of Medicine in 1975.

How long has Dr. Nathaniel L. Karlins been practicing?

Dr. Karlins graduated from medical school in 1975, 51 years ago.

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