Dr. Catherine Beratio Nullmeyer, MD
- Medicare services, 2024
- 3,753
- Medicare patients, 2024
- 1,281
- Part D claims, 2024
- 10,819
- Hospital affiliations
- 5
- Industry payments
- $223
- Practice address
- 435 Maxine Dr, Morton, IL 61550
- Practice phone
- Call (309) 683-5536
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF Center for Breast Health in Morton
Mammography / Breast Imaging Center · Morton, Illinois
Find Dr. Nullmeyer's professional email, personal email and mobile number
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Dr. Catherine Beratio Nullmeyer is a family medicine physician in Morton, Illinois
Dr. Nullmeyer practices at OSF Center for Breast Health in Morton in Morton, Illinois.
Dr. Nullmeyer's NPI, 1629200753, was assigned on August 24, 2009. Dr. Nullmeyer holds Illinois license 036129168.
- NPI
- 1629200753NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163671090
- NPI enumeration date
- August 24, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (309) 683-5536
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Beratio Nullmeyer practices at OSF Center for Breast Health in Morton in Morton, Illinois
Dr. Nullmeyer's primary practice is OSF Center for Breast Health in Morton, at 435 Maxine Dr, Morton, IL 61550. The practice phone is (309) 683-5536.
- OSF Center for Breast Health in Morton435 Maxine Dr, Morton, IL 61550Phone(309) 683-5536
Source: Dmand AI Affiliation Data
Dr. Catherine Beratio Nullmeyer is affiliated with 9 sites of care and 1 medical group
Dr. Nullmeyer's primary practice is OSF Center for Breast Health in Morton in Morton, Illinois. Dr. Nullmeyer is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Nullmeyer to 4 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Nullmeyer's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine Beratio Nullmeyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nullmeyer practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Center for Breast Health in Morton | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Beratio Nullmeyer is one of 5,105 family medicine physicians in Illinois
Family medicine is Dr. Nullmeyer's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Nullmeyer is licensed in Illinois.
Specialties and state licenses
- Family medicine, IllinoisPrimary
Family medicine physicians near Dr. Nullmeyer
Counts of family 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. Catherine Beratio Nullmeyer billed Medicare for 3,753 services in 2024
CMS data shows 3,753 Medicare services from Dr. Nullmeyer across 18 procedure codes in 2024, for 1,281 Medicare patients. Medicare paid $110,769 for them. Every service was in an office.
Dr. Nullmeyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 7602024: 1,761132%
- Office and hospital visits
- 2023: 8252024: 8392%
- Tests and treatments
- 2023: 5752024: 71324%
- Lab and pathology
- 2023: 2402024: 2352%
- Other services
- 2023: 1782024: 20515%
Dr. Nullmeyer compared with the Illinois median for family medicine physicians, 2024
- Dr. Nullmeyer
- Illinois median
- Medicare services
- 3,753vs 35610.5 times
- Medicare patients
- 1,281vs 1608.0 times
- Part D claims
- 10,150vs 61816.4 times
Medians across 5,015 family medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Nullmeyer'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nullmeyer and other family medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Beratio Nullmeyer treated 1,281 Medicare patients in 2024, average age 74
CMS counts 1,281 Medicare patients who saw Dr. Nullmeyer in 2024. The largest group is 65 to 74, with 596 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nullmeyer's median patient age at 67, with 64% women.
Dr. Nullmeyer's Medicare patients by age, 2024
Dr. Nullmeyer's Medicare patients by sex, 2024
- Women78061%
- Men50139%
Chronic conditions among Dr. Nullmeyer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis36%
- Diabetes26%
- Anxiety22%
- Chronic kidney disease20%
- Mood disorders19%
- COPD16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nullmeyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine Beratio Nullmeyer wrote 10,819 Medicare Part D claims in 2024
In 2024, Dr. Nullmeyer wrote 10,819 Medicare Part D claims for 952 patients. 91% of them were for generic drugs. CMS names the drug for 10,150 of them, across 136 drugs with 11 or more claims each, at $485,402 in total drug cost. In 2023, CMS named 8,324 claims across 120 drugs.
Dr. Nullmeyer's Part D claims by kind of drug, 2024
- Generic9,838 claims91%
- Brand-name949 claims9%
- Other32 claims0%
Dr. Nullmeyer'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. Nullmeyer's Part D claims, 2024
- Opioids2%247 of 10,819 claims
- Antibiotics1%131 of 10,819 claims
- Antipsychotics, patients 65 and over0%14 of 10,819 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: 8,3242024: 10,15022%
Drugs named by CMS: 136 in 2024, 120 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
Dr. Catherine Beratio Nullmeyer offers telehealth to Medicare patients
Dr. Nullmeyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nullmeyer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Catherine Beratio Nullmeyer received $223 in industry payments from 2017 to 2022
CMS Open Payments shows 3 general payments to Dr. Nullmeyer from 2 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $210.
General payments to Dr. Nullmeyer by program year, 2017 to 2022
Companies that paid Dr. Nullmeyer the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Catherine Beratio Nullmeyer'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Catherine Beratio Nullmeyer
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. Catherine Beratio Nullmeyer's NPI number?
Dr. Catherine Beratio Nullmeyer's NPI number is 1629200753. It was assigned on August 24, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Beratio Nullmeyer?
Dr. Catherine Beratio Nullmeyer is a family medicine physician in Morton, Illinois. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Catherine Beratio Nullmeyer practice?
Dr. Nullmeyer practices at 435 Maxine Dr, Morton, IL 61550. Dr. Nullmeyer's primary practice is OSF Center for Breast Health in Morton in Morton, Illinois. Dmand AI also links Dr. Nullmeyer to 4 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Catherine Beratio Nullmeyer's office phone number?
The practice phone on file for Dr. Nullmeyer is (309) 683-5536.
What is Dr. Catherine Beratio Nullmeyer's medical license number?
Dr. Nullmeyer holds Illinois license 036129168.
Which hospitals is Dr. Catherine Beratio Nullmeyer affiliated with?
Dr. Nullmeyer is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Nullmeyer to 4 more hospitals.
What medical group is Dr. Catherine Beratio Nullmeyer part of?
Dr. Nullmeyer is linked to OSF Multi-Specialty Group.
Does Dr. Catherine Beratio Nullmeyer accept Medicare?
Yes. CMS data shows Dr. Nullmeyer billed Medicare for 3,753 services in 2024, and Dr. Nullmeyer accepts Medicare assignment.
Does Dr. Catherine Beratio Nullmeyer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nullmeyer as offering telehealth services.
How many Medicare patients does Dr. Catherine Beratio Nullmeyer see?
CMS counts 1,281 Medicare patients who saw Dr. Nullmeyer in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Catherine Beratio Nullmeyer bill to Medicare?
In 2024, Dr. Nullmeyer's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and heart test or procedure (93793).
What drugs does Dr. Catherine Beratio Nullmeyer prescribe most?
In 2024 Medicare Part D data, Dr. Nullmeyer's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Catherine Beratio Nullmeyer received payments from drug or device companies?
CMS Open Payments shows $223 in general payments to Dr. Nullmeyer from 2 companies from 2017 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Catherine Beratio Nullmeyer been practicing?
Dr. Nullmeyer graduated from medical school in 1992, 34 years ago.
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