Dr. Steven O. Ikenberry, MD

  • Rockford, IL
  • Gastroenterologist
NPI1336135540PAC ID0345225405
Medicare services, 2024
530
Medicare patients, 2024
225
Part D claims, 2024
785
MIPS score, 2024
74
Industry payments
$1,237
Practice address
401 Roxbury Rd, Rockford, IL 61107
Practice phone
Call (815) 397-7340
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rockford Gastroenterology Associates

Surgery Center - Medicare-Certified · Rockford, Illinois

See all 2 affiliations

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Dr. Steven O. Ikenberry is a gastroenterologist in Rockford, Illinois

Dr. Ikenberry practices at Rockford Gastroenterology Associates in Rockford, Illinois.

Dr. Ikenberry's NPI, 1336135540, was assigned on September 22, 2005. Dr. Ikenberry graduated from Loyola University of Chicago, Stritch School of Medicine in 1989. Dr. Ikenberry holds Illinois license 36093860.

NPI and contact details
Medicare PAC ID
0345225405
NPI enumeration date
September 22, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(815) 397-7340
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Steven O. Ikenberry practices at Rockford Gastroenterology Associates in Rockford, Illinois

Dr. Ikenberry's primary practice is Rockford Gastroenterology Associates, at 401 Roxbury Rd, Rockford, IL 61107. The practice phone is (815) 397-7340.

  • Rockford Gastroenterology Associates
    401 Roxbury Rd, Rockford, IL 61107Phone(815) 397-7340

Source: Dmand AI Affiliation Data

Dr. Steven O. Ikenberry is affiliated with 1 site of care and 1 medical group

Dr. Ikenberry's primary practice is Rockford Gastroenterology Associates in Rockford, Illinois. The medical group on file is Rockford Gastroenterology Associates. Dr. Ikenberry's employer is on file too: a surgery center (asc).

See all 2 affiliations for Dr. Ikenberry

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

Dmand AI tracks the EHR system at Dr. Steven O. Ikenberry's practice

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

EHR by site
SiteEHR vendor and product
Rockford Gastroenterology AssociatesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Steven O. Ikenberry is one of 771 gastroenterologists in Illinois

Gastroenterology is Dr. Ikenberry's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Ikenberry's licenses on file in 2 states: Illinois and Indiana.

Specialties and state licenses

  • Gastroenterology, IllinoisPrimaryLicense 36093860 · taxonomy 207RG0100X
  • Indiana licenseLicense 01039865A

Gastroenterologists near Dr. Ikenberry

Counts of gastroenterologists 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. Steven O. Ikenberry billed Medicare for 530 services in 2024

CMS data shows 530 Medicare services from Dr. Ikenberry across 9 procedure codes in 2024, for 225 Medicare patients. Medicare paid $30,211 for them.

Medicare services, 2024530
Medicare patients225
Paid by Medicare$30,211
Procedure codes9

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

  • 2023
  • 2024
Lab and pathology
2023: 3982024: 22743%
Other services
2023: 2262024: 11649%
Surgery
2023: 2382024: 11253%
Office and hospital visits
2023: 1832024: 7559%
Drugs given in the office
2023: 8,4002024: 0100%
Tests and treatments
2023: 452024: 0100%

Where Dr. Ikenberry's Medicare services took place, 2024

  • In an office30257%
  • In a facility22843%

Dr. Ikenberry compared with the Illinois median for gastroenterologists, 2024

  • Dr. Ikenberry
  • Illinois median
Medicare services
530vs 4986% above
Medicare patients
225vs 30727% below
Part D claims
643vs 37074% above

Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.

Dr. Ikenberry'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. Ikenberry

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

Dr. Steven O. Ikenberry treated 225 Medicare patients in 2024, average age 73

CMS counts 225 Medicare patients who saw Dr. Ikenberry in 2024. The largest group is 65 to 74, with 122 patients. 72% of them have high cholesterol, and 68% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ikenberry's median patient age at 62, with 53% women.

Medicare patients, 2024225
Average age73
Average risk score1.10
Also on Medicaid8%

Dr. Ikenberry's Medicare patients by age, 2024

Dr. Ikenberry's Medicare patients by sex, 2024

  • Women12556%
  • Men10044%

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

  1. High cholesterol72%
  2. High blood pressure68%
  3. Arthritis48%
  4. Diabetes32%
  5. Anxiety26%
  6. Chronic kidney disease24%
  7. Mood disorders24%
  8. Ischemic heart disease23%

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

Dr. Ikenberry's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Steven O. Ikenberry wrote 785 Medicare Part D claims in 2024

In 2024, Dr. Ikenberry wrote 785 Medicare Part D claims for 246 patients. 80% of them were for generic drugs. CMS names the drug for 643 of them, across 16 drugs with 11 or more claims each, at $310,988 in total drug cost. In 2023, CMS named 1,131 claims across 22 drugs.

Part D claims, 2024785
Drugs named by CMS16
Total drug cost$310,988
Part D patients246

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

  • Generic628 claims80%
  • Brand-name and other157 claims20%

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

  • Antibiotics3%22 of 785 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: 1,1312024: 64343%

Drugs named by CMS: 16 in 2024, 22 in 2023.

See all prescribing by Dr. Ikenberry

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

Dr. Steven O. Ikenberry scored 74 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Ikenberry for performance year 2024, reported as part of a group. Dr. Ikenberry accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of colonoscopy by Dr. Ikenberry, more than 58% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Ikenberry's MIPS scores, performance year 2024

  • 74of 100Final score
  • 66.8of 100Quality
  • 63of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Ikenberry ranks in Medicare procedure volume

Colonoscopy
58th percentile39 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
55th percentile28 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Steven O. Ikenberry received $1,237 in industry payments from 2016 to 2025

CMS Open Payments shows 40 general payments to Dr. Ikenberry from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Abbvie Inc. paid the most, $268.

General payments to Dr. Ikenberry by program year, 2016 to 2025

General payments to Dr. Ikenberry by kind, 2016 to 2025

$1.2Kin total
  • Food and beverage$1,08087%
  • Gifts$796%
  • Device or supply loans$544%
  • Education$242%

Companies that paid Dr. Ikenberry the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ikenberry

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

Dr. Steven O. Ikenberry graduated from Loyola University of Chicago, Stritch School of Medicine

Dr. Ikenberry graduated from Loyola University of Chicago, Stritch School of Medicine in 1989.

  1. Medical schoolLoyola University of Chicago, Stritch School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Steven O. Ikenberry'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Steven O. Ikenberry

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. Steven O. Ikenberry's NPI number?

Dr. Steven O. Ikenberry's NPI number is 1336135540. It was assigned on September 22, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Steven O. Ikenberry?

Dr. Steven O. Ikenberry is a gastroenterologist in Rockford, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Steven O. Ikenberry practice?

Dr. Ikenberry practices at 401 Roxbury Rd, Rockford, IL 61107. Dr. Ikenberry's primary practice is Rockford Gastroenterology Associates in Rockford, Illinois.

What is Dr. Steven O. Ikenberry's office phone number?

The practice phone on file for Dr. Ikenberry is (815) 397-7340.

What is Dr. Steven O. Ikenberry's medical license number?

Dr. Ikenberry holds Illinois license 36093860, one of the licenses on file in 2 states.

Which states has Dr. Steven O. Ikenberry been licensed in?

Dmand AI has state licenses on file for Dr. Ikenberry in Illinois and Indiana.

What medical group is Dr. Steven O. Ikenberry part of?

Dr. Ikenberry is linked to Rockford Gastroenterology Associates.

Does Dr. Steven O. Ikenberry accept Medicare?

Yes. CMS data shows Dr. Ikenberry billed Medicare for 530 services in 2024, and Dr. Ikenberry accepts Medicare assignment.

What is Dr. Steven O. Ikenberry's MIPS score?

Dr. Ikenberry's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.

How many Medicare patients does Dr. Steven O. Ikenberry see?

CMS counts 225 Medicare patients who saw Dr. Ikenberry in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Steven O. Ikenberry bill to Medicare?

In 2024, Dr. Ikenberry's most billed Medicare services were lab and pathology test (88305), medicare service (G0500) and surgery: digestive system (45385).

Where did Dr. Steven O. Ikenberry go to medical school?

Dr. Ikenberry graduated from Loyola University of Chicago, Stritch School of Medicine in 1989.

What drugs does Dr. Steven O. Ikenberry prescribe most?

In 2024 Medicare Part D data, Dr. Ikenberry's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Cholestyramine.

Has Dr. Steven O. Ikenberry received payments from drug or device companies?

CMS Open Payments shows $1,237 in general payments to Dr. Ikenberry from 15 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Steven O. Ikenberry been practicing?

Dr. Ikenberry graduated from medical school in 1989, 37 years ago.

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