Dr. David B. Rydberg, MD
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 70
- Hospital affiliations
- 2
- Industry payments
- $243
- Medical group
- 1
- Practice address
- 1401 East State Street, Rockford, IL 61104
- Practice phone
- Call (815) 968-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rydberg's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David B. Rydberg is an anesthesiologist in Rockford, Illinois
Dr. Rydberg practices at UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority.
Dr. Rydberg's NPI, 1447283049, was assigned on July 8, 2006. Dr. Rydberg graduated from University of Iowa, RJ & L Carver College of Medicine in 1999.
- NPI
- 1447283049NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204802077
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 968-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David B. Rydberg practices at UW Health SwedishAmerican Hospital in Rockford, Illinois
Dr. Rydberg's primary practice is UW Health SwedishAmerican Hospital, at 1401 East State Street, Rockford, IL 61104 in Winnebago County. The practice phone is (815) 968-4400.
- UW Health SwedishAmerican Hospital1401 East State Street, Rockford, IL 61104 · Winnebago CountyPhone(815) 968-4400
Source: Dmand AI Affiliation Data
Dr. David B. Rydberg is affiliated with 3 sites of care and 1 medical group
Dr. Rydberg's primary practice is UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority. Dr. Rydberg is also affiliated with OSF Saint Katharine Medical Center. The medical group on file is Rockford Anesthesiologists Associated, LLC. Dmand AI also links Dr. Rydberg to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David B. Rydberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rydberg practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Health SwedishAmerican Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David B. Rydberg is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Rydberg's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Rydberg has a license on file in Illinois.
Specialties and state licenses
- Anesthesiology, Illinois
Anesthesiologists near Dr. Rydberg
Counts of anesthesiologists 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. David B. Rydberg billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Rydberg across 1 procedure code in 2024, for 70 Medicare patients. Medicare paid $412 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rydberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 292024: 1259%
- Anesthesia
- 2023: 112024: 0100%
- Imaging
- 2023: 152024: 0100%
Dr. Rydberg compared with the Illinois median for anesthesiologists, 2024
- Dr. Rydberg
- Illinois median
- Medicare services
- 12vs 9187% below
- Medicare patients
- 70vs 15755% below
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Rydberg'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.
Need commercial claims for Dr. Rydberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rydberg and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David B. Rydberg treated 70 Medicare patients in 2024, average age 70
CMS counts 70 Medicare patients who saw Dr. Rydberg in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.90, 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. Rydberg's median patient age at 58, with 53% women.
Dr. Rydberg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rydberg's Medicare patients by sex, 2024
- Women3550%
- Men3550%
Chronic conditions among Dr. Rydberg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation54%
- Diabetes53%
- Heart failure50%
- Ischemic heart disease50%
- Arthritis49%
- Chronic kidney disease49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rydberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. David B. Rydberg takes part in Medicare
Dr. Rydberg 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. David B. Rydberg received $243 in industry payments from 2016 to 2025
CMS Open Payments shows 14 general payments to Dr. Rydberg from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Merck Sharp & Dohme Corporation paid the most, $170.
General payments to Dr. Rydberg by program year, 2016 to 2025
General payments to Dr. Rydberg by kind, 2016 to 2025
- Food and beverage$22191%
- Education$229%
Companies that paid Dr. Rydberg the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David B. Rydberg graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Rydberg graduated from University of Iowa, RJ & L Carver College of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David B. Rydberg'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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. David B. Rydberg
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. David B. Rydberg's NPI number?
Dr. David B. Rydberg's NPI number is 1447283049. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David B. Rydberg?
Dr. David B. Rydberg is an anesthesiologist in Rockford, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. David B. Rydberg practice?
Dr. Rydberg practices at 1401 East State Street, Rockford, IL 61104. Dr. Rydberg's primary practice is UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority. Dmand AI also links Dr. Rydberg to 1 group practice or clinic.
What is Dr. David B. Rydberg's office phone number?
The practice phone on file for Dr. Rydberg is (815) 968-4400.
Which hospitals is Dr. David B. Rydberg affiliated with?
Dr. Rydberg practices at UW Health SwedishAmerican Hospital in Rockford, Illinois. Dr. Rydberg is also affiliated with OSF Saint Katharine Medical Center.
What medical group is Dr. David B. Rydberg part of?
Dr. Rydberg is linked to Rockford Anesthesiologists Associated, LLC.
Does Dr. David B. Rydberg accept Medicare?
Yes. CMS data shows Dr. Rydberg billed Medicare for 12 services in 2024, and Dr. Rydberg accepts Medicare assignment.
How many Medicare patients does Dr. David B. Rydberg see?
CMS counts 70 Medicare patients who saw Dr. Rydberg in 2024, with an average age of 70.
What services does Dr. David B. Rydberg bill to Medicare?
In 2024, Dr. Rydberg's most billed Medicare services were surgery: heart and blood vessels (36620).
Where did Dr. David B. Rydberg go to medical school?
Dr. Rydberg graduated from University of Iowa, RJ & L Carver College of Medicine in 1999.
Has Dr. David B. Rydberg received payments from drug or device companies?
CMS Open Payments shows $243 in general payments to Dr. Rydberg from 5 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. David B. Rydberg been practicing?
Dr. Rydberg graduated from medical school in 1999, 27 years ago.
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