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Dr. Eric O. Johnson, MD
NPI1346334935
- Medicare services, 2023
- 395
- Part D claims, 2024
- 370
- Publications
- 2
- Industry payments
- $1,808
- Affiliated sites
- 1
- Practice address
- 1701 E 23rd Ave, Hutchinson, KS 67502
- Practice phone
- Call (620) 665-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hutchinson Regional Medical Center
Hutchinson, Kansas
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Eric O. Johnson is an internist in Hutchinson, Kansas
Dr. Johnson practices at Hutchinson Regional Medical Center in Hutchinson, Kansas.
Dr. Johnson's NPI, 1346334935, was assigned on October 3, 2006. Dr. Johnson graduated from University of Wisconsin-Madison in 1984. Dr. Johnson's California license number on file is G55858.
NPI and contact details
- NPI
- 1346334935NPI Registry (opens in a new tab)
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Practice phone
- (620) 665-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Eric O. Johnson practices at Hutchinson Regional Medical Center in Hutchinson, Kansas
Dr. Johnson's primary practice is Hutchinson Regional Medical Center, at 1701 E 23rd Ave, Hutchinson, KS 67502 in Reno County. The practice phone is (620) 665-2000.
- Hutchinson Regional Medical Center1701 E 23rd Ave, Hutchinson, KS 67502 · Reno CountyPhone(620) 665-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric O. Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is Hutchinson Regional Medical Center in Hutchinson, Kansas. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Johnson to 1 more group practice or clinic, named with a free account.
Hutchinson Regional Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric O. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hutchinson Regional Medical Center | 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. Eric O. Johnson is one of 866 internists in Kansas
Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Johnson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Johnson has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute mini-stroke (TIA), acute sinusitis, acute skin infection, aneurysm, aortic atherosclerois and arthritis among the conditions Dr. Johnson treats.
Internists near Dr. Johnson
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric O. Johnson billed Medicare for 395 services in 2023
CMS data shows 395 Medicare services from Dr. Johnson across 5 procedure codes in 2023. Medicare paid $24,130 for them. Every service was in an office.
Medicare services, 2023395
Paid by Medicare$24,130
Procedure codes5
Dr. Johnson's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 5932023: 31048%
- Tests and treatments
- 2022: 2682023: 7074%
- Surgery
- 2022: 332023: 1555%
- Other services
- 2022: 1192023: 0100%
Dr. Johnson compared with the Kansas median for internists, 2023
- Dr. Johnson
- Kansas median
- Medicare services
- 395vs 68142% below
- Part D claims
- 84vs 17953% below
Medians across 820 internists in Kansas with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other internists in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric O. Johnson's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 61, with 21% women.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women21%
- Men78%
Source: Dmand AI Patient Panel Data
Dr. Eric O. Johnson wrote 370 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 370 Medicare Part D claims for 186 patients. 85% of them were for generic drugs. CMS names the drug for 84 of them, across 4 drugs with 11 or more claims each, at $1,132 in total drug cost. In 2023, CMS named 6,304 claims across 107 drugs.
Part D claims, 2024370
Drugs named by CMS4
Total drug cost$1,132
Part D patients186
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic316 claims85%
- Brand-name and other54 claims15%
Dr. Johnson'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,3042024: 8499%
Drugs named by CMS: 4 in 2024, 107 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
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Dr. Eric O. Johnson has 2 publications on record
Dmand AI links 2 papers to Dr. Johnson. Dr. Johnson has published most often in N Engl J Med.
Papers2
Recent publications by Dr. Johnson
EhrlichiaEhrlichiosisLeukocytes
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric O. Johnson received $1,808 in industry payments from 2016 to 2024
CMS Open Payments shows 33 general payments to Dr. Johnson from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $659.
General payments to Dr. Johnson by program year, 2016 to 2024
Companies that paid Dr. Johnson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric O. Johnson graduated from University of Wisconsin-Madison
Dr. Johnson graduated from University of Wisconsin-Madison in 1984. Dr. Johnson is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Eric O. Johnson accepts plans from 3 insurance carriers
Dr. Johnson is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Johnson accepts, by number of carriers
- PPO3
- Medicare2
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric O. Johnson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Eric O. Johnson
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. Eric O. Johnson's NPI number?
Dr. Eric O. Johnson's NPI number is 1346334935. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric O. Johnson?
Dr. Eric O. Johnson is an internist in Hutchinson, Kansas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric O. Johnson practice?
Dr. Johnson practices at 1701 E 23rd Ave, Hutchinson, KS 67502. Dr. Johnson's primary practice is Hutchinson Regional Medical Center in Hutchinson, Kansas. Dmand AI also links Dr. Johnson to 1 group practice or clinic.
What is Dr. Eric O. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (620) 665-2000.
What is Dr. Eric O. Johnson's medical license number?
Dr. Johnson's California license number on file is G55858.
What medical group is Dr. Eric O. Johnson part of?
Dr. Johnson is linked to Scripps Clinic Medical Group.
Does Dr. Eric O. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 395 services in 2023.
Is Dr. Eric O. Johnson board certified?
Yes. Dr. Johnson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Eric O. Johnson bill to Medicare?
In 2023, Dr. Johnson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and infusion or chemotherapy administration (96372).
Where did Dr. Eric O. Johnson go to medical school?
Dr. Johnson graduated from University of Wisconsin-Madison in 1984.
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What drugs does Dr. Eric O. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Eric O. Johnson received payments from drug or device companies?
CMS Open Payments shows $1,808 in general payments to Dr. Johnson from 10 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Eric O. Johnson been practicing?
Dr. Johnson graduated from medical school in 1984, 42 years ago.
Does Dr. Eric O. Johnson do research?
Dmand AI links 2 publications to Dr. Johnson.
What insurance does Dr. Eric O. Johnson accept?
Dr. Johnson is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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