Dr. Sean C. Atchison, DO

  • Morris, IL
  • Emergency medicine physician
NPI1922047653PAC ID4183697584
Medicare services, 2024
526
Medicare patients, 2024
390
Part D claims, 2024
430
Hospital affiliations
2
Industry payments
$11
Practice address
150 W High St, Morris, IL 60450
Practice phone
Call (815) 942-2932
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Morris Hospital & Healthcare Centers

Hospital · Morris, Illinois

See all 5 affiliations

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Dr. Sean C. Atchison is an emergency medicine physician in Morris, Illinois

Dr. Atchison practices at Morris Hospital & Healthcare Centers in Morris, Illinois, part of Morris Hospital & Healthcare Centers.

Dr. Atchison's NPI, 1922047653, was assigned on June 6, 2006. Dr. Atchison graduated from Midwestern University, Chicago College of Osteopathic Med in 2000. Dr. Atchison holds Illinois license 036-109174.

NPI and contact details
Medicare PAC ID
4183697584
NPI enumeration date
June 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(815) 942-2932
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Sean C. Atchison practices at Morris Hospital & Healthcare Centers in Morris, Illinois

Dr. Atchison's primary practice is Morris Hospital & Healthcare Centers, at 150 W High St, Morris, IL 60450 in Grundy County. The practice phone is (815) 942-2932.

Source: Dmand AI Affiliation Data

Dr. Sean C. Atchison is affiliated with 2 sites of care and 3 medical groups

Dr. Atchison's primary practice is Morris Hospital & Healthcare Centers in Morris, Illinois, part of Morris Hospital & Healthcare Centers. Dr. Atchison is also affiliated with Riverside Medical Center. The medical group on file is Morris Hospital & Healthcare Centers. Dmand AI also links Dr. Atchison to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Atchison

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

Dmand AI tracks the EHR system at Dr. Sean C. Atchison's practice

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

EHR by site
SiteEHR vendor and product
Morris Hospital & Healthcare CentersAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sean C. Atchison is one of 2,385 emergency medicine physicians in Illinois

Emergency medicine is Dr. Atchison's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Atchison is licensed in Illinois.

Specialties and state licenses

  • Emergency medicine, IllinoisPrimaryLicense 036-109174 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Atchison

Counts of emergency medicine physicians 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. Sean C. Atchison billed Medicare for 526 services in 2024

CMS data shows 526 Medicare services from Dr. Atchison across 5 procedure codes in 2024, for 390 Medicare patients. Medicare paid $61,181 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024526
Medicare patients390
Paid by Medicare$61,181
Procedure codes5

Dr. Atchison's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4662024: 466No change
Tests and treatments
2023: 02024: 60

Dr. Atchison compared with the Illinois median for emergency medicine physicians, 2024

  • Dr. Atchison
  • Illinois median
Medicare services
526vs 27492% above
Medicare patients
390vs 27343% above
Part D claims
333vs 457.4 times

Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.

Dr. Atchison's most billed Medicare procedure codes, 2024

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

See all procedures by Dr. Atchison

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

Dr. Sean C. Atchison treated 390 Medicare patients in 2024, average age 74

CMS counts 390 Medicare patients who saw Dr. Atchison in 2024. The largest group is 75 to 84, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Atchison's median patient age at 37, with 55% women.

Medicare patients, 2024390
Average age74
Average risk score1.72
Also on Medicaid26%

Dr. Atchison's Medicare patients by age, 2024

Dr. Atchison's Medicare patients by sex, 2024

  • Women20753%
  • Men18347%

Chronic conditions among Dr. Atchison's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Ischemic heart disease47%
  5. Diabetes45%
  6. COPD43%
  7. Anxiety41%
  8. Mood disorders37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Atchison's patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sean C. Atchison wrote 430 Medicare Part D claims in 2024

In 2024, Dr. Atchison wrote 430 Medicare Part D claims for 211 patients. 97% of them were for generic drugs. CMS names the drug for 333 of them, across 13 drugs with 11 or more claims each, at $2,131 in total drug cost. In 2023, CMS named 229 claims across 9 drugs.

Part D claims, 2024430
Drugs named by CMS13
Total drug cost$2,131
Part D patients211

Dr. Atchison's Part D claims by kind of drug, 2024

  • Generic417 claims97%
  • Brand-name13 claims3%

Dr. Atchison'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. Atchison's Part D claims, 2024

  • Opioids20%86 of 430 claims
  • Antibiotics33%142 of 430 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: 2292024: 33345%

Drugs named by CMS: 13 in 2024, 9 in 2023.

See all prescribing by Dr. Atchison

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. Sean C. Atchison takes part in Medicare

Dr. Atchison 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. Sean C. Atchison received $11 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Atchison from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $11.

Companies that paid Dr. Atchison the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Atchison

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sean C. Atchison graduated from Midwestern University, Chicago College of Osteopathic Med

Dr. Atchison graduated from Midwestern University, Chicago College of Osteopathic Med in 2000.

  1. Medical schoolMidwestern University, Chicago College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Sean C. Atchison'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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. Sean C. Atchison

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. Sean C. Atchison's NPI number?

Dr. Sean C. Atchison's NPI number is 1922047653. It was assigned on June 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sean C. Atchison?

Dr. Sean C. Atchison is an emergency medicine physician in Morris, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Sean C. Atchison practice?

Dr. Atchison practices at 150 W High St, Morris, IL 60450. Dr. Atchison's primary practice is Morris Hospital & Healthcare Centers in Morris, Illinois, part of Morris Hospital & Healthcare Centers. Dmand AI also links Dr. Atchison to 2 medical groups.

What is Dr. Sean C. Atchison's office phone number?

The practice phone on file for Dr. Atchison is (815) 942-2932.

What is Dr. Sean C. Atchison's medical license number?

Dr. Atchison holds Illinois license 036-109174.

Which hospitals is Dr. Sean C. Atchison affiliated with?

Dr. Atchison practices at Morris Hospital & Healthcare Centers in Morris, Illinois. Dr. Atchison is also affiliated with Riverside Medical Center.

What medical group is Dr. Sean C. Atchison part of?

Dr. Atchison is linked to Morris Hospital & Healthcare Centers. Dmand AI links Dr. Atchison to 2 more medical groups.

Does Dr. Sean C. Atchison accept Medicare?

Yes. CMS data shows Dr. Atchison billed Medicare for 526 services in 2024, and Dr. Atchison accepts Medicare assignment.

How many Medicare patients does Dr. Sean C. Atchison see?

CMS counts 390 Medicare patients who saw Dr. Atchison in 2024, with an average age of 74.

What services does Dr. Sean C. Atchison bill to Medicare?

In 2024, Dr. Atchison's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Show 4 more questionsShow fewer questions

Where did Dr. Sean C. Atchison go to medical school?

Dr. Atchison graduated from Midwestern University, Chicago College of Osteopathic Med in 2000.

What drugs does Dr. Sean C. Atchison prescribe most?

In 2024 Medicare Part D data, Dr. Atchison's most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Nitrofurantoin Mono-Macro.

Has Dr. Sean C. Atchison received payments from drug or device companies?

CMS Open Payments shows $11 in general payments to Dr. Atchison from 1 company from 2017 to 2017. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Sean C. Atchison been practicing?

Dr. Atchison graduated from medical school in 2000, 26 years ago.

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