NPPES file of Aug 9, 2026

Karl Erick Haglund, MD, PHD

Radiation Oncology Physician · Columbus, OH

Karl Erick Haglund, MD, PHD is a radiation oncology physician with a practice address in Columbus, Ohio, and NPI 1518093996, issued on Feb 27, 2007. Check the license (Ohio 35121832, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518093996
Name
Karl Erick Haglund
Credential
MD, PHD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
35121832 OH
Self-reported in NPPES; status is on the state search
Practice location
460 W 10TH Ave FL 2, Columbus, OH 43210
Phone
(614) 293-8415
Enumerated
Feb 27, 2007
Record last updated
Oct 14, 2025
Fax
(614) 293-4044
Medicare enrollment
Enrolled (PECOS I20130821000985); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2004
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 460 W 10TH Ave FL 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Therese Youssef Andraos, M.D.Radiation Oncology Physician1144752551
  2. Jeremy Brownstein, M.D.Radiation Oncology Physician1134565120
  3. Jennifer Carter, PA-CPhysician Assistant1942747449
  4. Arnab Chakravarti, M.D.Radiation Oncology Physician1073549515
  5. Natalie Clark, PA-CPhysician Assistant1154072536
  6. Dayssy Diaz Pardo, M.D.Radiation Oncology Physician1962722207

Verify Karl Erick Haglund in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35121832
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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81% fewer Medicare Part D claims than the average radiation oncology physician in 2024

25 Medicare Part D claims for 12 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Karl Haglund25
  2. Specialty average134

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 95.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Osu Radiation Oncology LLCColumbus, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karl Erick Haglund among 298 radiation oncology physician records in Ohio

Karl Erick Haglund, MD, PHD is one of 298 radiation oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2004 · median 2008 among the 226 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Ohio

There are 298 radiation oncology physician records in Ohio.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Aashish Bhatt, MDColumbus, OH 432101790953297
  2. Dukagjin Blakaj, MDColumbus, OH 432101144483272
  3. Arnab Chakravarti, M.D.Columbus, OH 432101073549515
  4. Virginia Diavolitsis, MDColumbus, OH 432101275799181
  5. Dayssy Diaz Pardo, M.D.Columbus, OH 432101962722207
  6. John Grecula, MDColumbus, OH 432101871691592
  7. Young Kwon, MDColumbus, OH 432101043548209
  8. Douglas Martin, M.D.Columbus, OH 432101811915291

Common questions

What is Karl Erick Haglund, MD, PHD's NPI number?

Karl Erick Haglund, MD, PHD's National Provider Identifier (NPI) is 1518093996, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karl Erick Haglund, MD, PHD located?

The NPPES record lists a practice address at 460 W 10TH Ave FL 2, Columbus, OH, 43210. Phone: (614) 293-8415. Providers update this record themselves, so call before visiting.

How can I verify Karl Erick Haglund, MD, PHD's license?

NPPES lists Ohio license number 35121832, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karl Erick Haglund, MD, PHD prescribe under Medicare Part D?

In 2024, Karl Erick Haglund, MD, PHD had 25 Medicare Part D claims for 12 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Karl Erick Haglund, MD, PHD's MIPS final score?

The 2023 MIPS final score is 95.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.