Administration, IntravenousVitaminsWernicke Encephalopathy
Dr. Ross William Perko, MD
NPI1093986176PAC ID7113165630
- Part D claims, 2024
- 25
- Publications
- 2
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 420 E. 1st St., Duluth, MN 55805
- Practice phone
- Call (218) 786-1019
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Essentia Health-Duluth Clinic 1st Street
Mammography / Breast Imaging Center · Duluth, Minnesota
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Dr. Ross William Perko is a pediatric hematology and oncology physician in Duluth, Minnesota
Dr. Perko practices at Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota.
Dr. Perko's NPI, 1093986176, was assigned on March 17, 2008. Dr. Perko graduated from University of Minnesota Medical School in 2007. Dr. Perko holds Minnesota license 56403.
NPI and contact details
- NPI
- 1093986176NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113165630
- NPI enumeration date
- March 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (218) 786-1019
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ross William Perko practices at Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota
Dr. Perko's primary practice is Essentia Health-Duluth Clinic 1st Street, at 420 E. 1st St., Duluth, MN 55805. The practice phone is (218) 786-1019.
- Essentia Health-Duluth Clinic 1st Street420 E. 1st St., Duluth, MN 55805Phone(218) 786-1019
Source: Dmand AI Affiliation Data
Dr. Ross William Perko is affiliated with 2 sites of care and 1 medical group
Dr. Perko's primary practice is Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota. Dr. Perko is also affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). The medical group on file is Essentia Health-Duluth Clinic. Dr. Perko's employer is on file too: a breast imaging center.
Essentia Health-Duluth Clinic 1st StreetPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ross William Perko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perko practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Essentia Health-Duluth Clinic 1st Street | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ross William Perko is one of 67 pediatric hematologys and oncology physicians in Minnesota
Pediatric hematology-oncology is Dr. Perko's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Perko is board certified in pediatric hematology-oncology by the American Board of Pediatrics. Dr. Perko is licensed in Minnesota.
Specialties and state licenses
- Pediatric hematology and oncology, MinnesotaPrimary
Pediatric hematologys and oncology physicians near Dr. Perko
Counts of pediatric hematologys and oncology physicians with a Dmand AI profile, by place and practice. Each opens the list.
67pediatric hematologys and oncology physicians in Minnesota
3pediatric hematologys and oncology physicians in Duluth
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ross William Perko's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Perko's median patient age at 15, with 47% women.
Dr. Perko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Ross William Perko wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Perko wrote 25 Medicare Part D claims. 92% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $111 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Part D claims, 202425
Drugs named by CMS1
Total drug cost$111
Dr. Perko's Part D claims by kind of drug, 2024
- Generic23 claims92%
- Brand-name and other2 claims8%
Dr. Perko's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Perko's Part D claims, 2024
- Opioids56%14 of 25 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 142024: 14No change
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ross William Perko takes part in Medicare
Dr. Perko 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. Ross William Perko has 2 publications on record
Dmand AI links 2 papers to Dr. Perko, published from 2012 to 2014. Dr. Perko's most frequent co-authors are Mari Hashitate Dallas, MD, Julie Heron Harreld, MD and Noah Sabin.
Papers2
Years published2012 to 2014
Dr. Perko's most frequent co-authors
- Mari Hashitate Dallas, MD1 shared paper
- Julie Heron Harreld, MD1 shared paper
- Noah Sabin1 shared paper
Recent publications by Dr. Perko
See who Dr. Perko researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Perko works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ross William Perko graduated from University of Minnesota Medical School
Dr. Perko graduated from University of Minnesota Medical School in 2007.
- Medical school
- Board certified in pediatric hematology-oncology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Sources for Dr. Ross William Perko's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ross William Perko
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. Ross William Perko's NPI number?
Dr. Ross William Perko's NPI number is 1093986176. It was assigned on March 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ross William Perko?
Dr. Ross William Perko is a pediatric hematology and oncology physician in Duluth, Minnesota. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).
Where does Dr. Ross William Perko practice?
Dr. Perko practices at 420 E. 1st St., Duluth, MN 55805. Dr. Perko's primary practice is Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota.
What is Dr. Ross William Perko's office phone number?
The practice phone on file for Dr. Perko is (218) 786-1019.
What is Dr. Ross William Perko's medical license number?
Dr. Perko holds Minnesota license 56403.
Which hospitals is Dr. Ross William Perko affiliated with?
Dr. Perko is affiliated with Essentia Health-Duluth (Miller-Dwan, Building D).
What medical group is Dr. Ross William Perko part of?
Dr. Perko is linked to Essentia Health-Duluth Clinic.
Does Dr. Ross William Perko accept Medicare?
Yes. CMS lists Dr. Perko as accepting Medicare assignment.
Is Dr. Ross William Perko board certified?
Yes. Dr. Perko is board certified in pediatric hematology-oncology by the American Board of Pediatrics.
Where did Dr. Ross William Perko go to medical school?
Dr. Perko graduated from University of Minnesota Medical School in 2007.
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What drugs does Dr. Ross William Perko prescribe most?
In 2024 Medicare Part D data, Dr. Perko's most prescribed drugs by claims were Oxycodone HCl.
How long has Dr. Ross William Perko been practicing?
Dr. Perko graduated from medical school in 2007, 19 years ago.
Does Dr. Ross William Perko do research?
Dmand AI links 2 publications to Dr. Perko, published from 2012 to 2014.
Who does Dr. Ross William Perko publish with?
Dr. Perko's most frequent co-authors are Mari Hashitate Dallas, MD (1 shared paper), Julie Heron Harreld, MD (1 shared paper) and Noah Sabin (1 shared paper).
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