Dr. David John Ries, MD
- Medicare services, 2024
- 129
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 166
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 2000 North Avenue, Northfield, MN 55057
- Practice phone
- Call (507) 646-1004
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. David John Ries is a family medicine physician in Northfield, Minnesota
Dr. Ries practices at Northfield Hospital + Clinics in Northfield, Minnesota, part of Northfield, MN.
Dr. Ries' NPI, 1578579264, was assigned on August 1, 2006. Dr. Ries graduated from Sanford School of Medicine of University of South Dakota in 2003. Dr. Ries holds Minnesota license 48518.
- NPI
- 1578579264NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052314705
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 646-1004
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David John Ries practices at Northfield Hospital + Clinics in Northfield, Minnesota
Dr. Ries' primary practice is Northfield Hospital + Clinics, at 2000 North Avenue, Northfield, MN 55057 in Rice County. The practice phone is (507) 646-1004.
- Northfield Hospital + Clinics2000 North Avenue, Northfield, MN 55057 · Rice CountyPhone(507) 646-1004
Source: Dmand AI Affiliation Data
Dr. David John Ries is affiliated with 1 site of care and 1 medical group
Dr. Ries' primary practice is Northfield Hospital + Clinics in Northfield, Minnesota, part of Northfield, MN. The medical group on file is Northfield Hospital + Clinics. Dr. Ries' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David John Ries' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ries practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northfield Hospital + Clinics | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northfield, MN and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David John Ries is one of 3,336 family medicine physicians in Minnesota
Family medicine is Dr. Ries' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ries is licensed in Minnesota.
Specialties and state licenses
- Family medicine, MinnesotaPrimary
Family medicine physicians near Dr. Ries
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. David John Ries billed Medicare for 129 services in 2024
CMS data shows 129 Medicare services from Dr. Ries across 4 procedure codes in 2024, for 129 Medicare patients. Medicare paid $11,295 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ries' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1592024: 12919%
Dr. Ries compared with the Minnesota median for family medicine physicians, 2024
- Dr. Ries
- Minnesota median
- Medicare services
- 129vs 28455% below
- Medicare patients
- 129vs 125Close to median
- Part D claims
- 92vs 88590% below
Medians across 3,579 family medicine physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Ries' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David John Ries treated 129 Medicare patients in 2024, average age 74
CMS counts 129 Medicare patients who saw Dr. Ries in 2024. The largest group is 65 to 74, with 37 patients. 71% of them have high blood pressure, and 54% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ries' median patient age at 72, with 58% women.
Dr. Ries' Medicare patients by age, 2024
Dr. Ries' Medicare patients by sex, 2024
- Women6853%
- Men6147%
Chronic conditions among Dr. Ries' Medicare patients, 2024
- High blood pressure71%
- High cholesterol54%
- Arthritis39%
- Mood disorders36%
- Atrial fibrillation34%
- Anxiety33%
- Depression32%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ries' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David John Ries wrote 166 Medicare Part D claims in 2024
In 2024, Dr. Ries wrote 166 Medicare Part D claims for 121 patients. 92% of them were for generic drugs. CMS names the drug for 92 of them, across 4 drugs with 11 or more claims each, at $349 in total drug cost. In 2023, CMS named 103 claims across 5 drugs.
Dr. Ries' Part D claims by kind of drug, 2024
- Generic153 claims92%
- Brand-name13 claims8%
Dr. Ries' 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. Ries' Part D claims, 2024
- Opioids17%28 of 166 claims
- Antibiotics23%39 of 166 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: 1032024: 9211%
Drugs named by CMS: 4 in 2024, 5 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
How Dr. David John Ries takes part in Medicare
Dr. Ries accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David John Ries graduated from Sanford School of Medicine of University of South Dakota
Dr. Ries graduated from Sanford School of Medicine of University of South Dakota in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David John Ries'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)Doctors and Clinicians Utilization Data (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 John Ries
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 John Ries' NPI number?
Dr. David John Ries' NPI number is 1578579264. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David John Ries?
Dr. David John Ries is a family medicine physician in Northfield, Minnesota. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David John Ries practice?
Dr. Ries practices at 2000 North Avenue, Northfield, MN 55057. Dr. Ries' primary practice is Northfield Hospital + Clinics in Northfield, Minnesota, part of Northfield, MN.
What is Dr. David John Ries' office phone number?
The practice phone on file for Dr. Ries is (507) 646-1004.
What is Dr. David John Ries' medical license number?
Dr. Ries holds Minnesota license 48518.
Which hospitals is Dr. David John Ries affiliated with?
Dr. Ries practices at Northfield Hospital + Clinics in Northfield, Minnesota.
What medical group is Dr. David John Ries part of?
Dr. Ries is linked to Northfield Hospital + Clinics.
Does Dr. David John Ries accept Medicare?
Yes. CMS data shows Dr. Ries billed Medicare for 129 services in 2024, and Dr. Ries accepts Medicare assignment.
How many Medicare patients does Dr. David John Ries see?
CMS counts 129 Medicare patients who saw Dr. Ries in 2024, with an average age of 74.
What services does Dr. David John Ries bill to Medicare?
In 2024, Dr. Ries' most billed Medicare services were emergency department visit (99284), emergency department visit (99283) and critical care (99291).
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Where did Dr. David John Ries go to medical school?
Dr. Ries graduated from Sanford School of Medicine of University of South Dakota in 2003.
What drugs does Dr. David John Ries prescribe most?
In 2024 Medicare Part D data, Dr. Ries' most prescribed drugs by claims were Prednisone, Hydrocodone-Acetaminophen and Cephalexin.
How long has Dr. David John Ries been practicing?
Dr. Ries graduated from medical school in 2003, 23 years ago.
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