Ryan Michael Zimmermann
- Medicare services, 2024
- 2,215
- Medicare patients, 2024
- 311
- Part D claims, 2024
- 5,026
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Practice address
- 2615 Fairway St, Dickinson, ND 58601
- Practice phone
- Call (701) 456-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sanford Health Ambulatory Surgery Center
Dickinson, North Dakota
Find Ryan Zimmermann'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.
Ryan Michael Zimmermann is a family medicine physician in Dickinson, North Dakota
Ryan Zimmermann practices at Sanford Health Ambulatory Surgery Center in Dickinson, North Dakota.
Ryan Zimmermann's NPI, 1447456686, was assigned on June 25, 2007. Ryan Zimmermann graduated from University of North Dakota School of Medicine in 2007. Ryan Zimmermann holds Idaho license MR0936.
- NPI
- 1447456686NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931392438
- NPI enumeration date
- June 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 456-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ryan Michael Zimmermann practices at Sanford Health Ambulatory Surgery Center in Dickinson, North Dakota
Ryan Zimmermann's primary practice is Sanford Health Ambulatory Surgery Center, at 2615 Fairway St, Dickinson, ND 58601 in Stark County. The practice phone is (701) 456-6000.
- Sanford Health Ambulatory Surgery Center2615 Fairway St, Dickinson, ND 58601 · Stark CountyPhone(701) 456-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ryan Michael Zimmermann is affiliated with 4 sites of care and 2 medical groups
Ryan Zimmermann's primary practice is Sanford Health Ambulatory Surgery Center in Dickinson, North Dakota. Ryan Zimmermann is also affiliated with CHI St. Alexius Health Dickinson. The medical group on file is Sanford Bismarck Medical Center. Dmand AI also links Ryan Zimmermann to 1 more hospital, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ryan Michael Zimmermann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Zimmermann practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sanford Health Ambulatory Surgery Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ryan Michael Zimmermann is one of 438 family medicine physicians in North Dakota
Family medicine is Ryan Zimmermann's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Ryan Zimmermann is licensed in Idaho.
Specialties and state licenses
- Family medicine, IdahoPrimary
Family medicine physicians near Ryan Zimmermann
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
Ryan Michael Zimmermann billed Medicare for 2,215 services in 2024
CMS data shows 2,215 Medicare services from Ryan Zimmermann across 20 procedure codes in 2024, for 311 Medicare patients. Medicare paid $98,632 for them.
Ryan Zimmermann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,0202024: 1,20018%
- Office and hospital visits
- 2023: 4272024: 3938%
- Other services
- 2023: 1782024: 34694%
- Tests and treatments
- 2023: 1722024: 21324%
- Surgery
- 2023: 572024: 6311%
Where Ryan Zimmermann's Medicare services took place, 2024
- In an office2,13796%
- In a facility784%
Ryan Zimmermann compared with the North Dakota median for family medicine physicians, 2024
- Ryan Zimmermann
- North Dakota median
- Medicare services
- 2,215vs 3476.4 times
- Medicare patients
- 311vs 19758% above
- Part D claims
- 4,392vs 5617.8 times
Medians across 460 family medicine physicians in North Dakota with Dmand AI profiles that report each measure.
Ryan Zimmermann'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ryan Michael Zimmermann treated 311 Medicare patients in 2024, average age 72
CMS counts 311 Medicare patients who saw Ryan Zimmermann in 2024. The largest group is 65 to 74, with 200 patients. 72% of them have high cholesterol, and 61% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ryan Zimmermann's median patient age at 69, with 29% women.
Ryan Zimmermann's Medicare patients by age, 2024
Ryan Zimmermann's Medicare patients by sex, 2024
- Women12440%
- Men18760%
Chronic conditions among Ryan Zimmermann's Medicare patients, 2024
- High cholesterol72%
- High blood pressure61%
- Arthritis39%
- Ischemic heart disease22%
- Diabetes20%
- Atrial fibrillation14%
- Osteoporosis14%
- Depression13%
Share of Medicare patients with each condition. A patient can have several.
Ryan Zimmermann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women29%
- Men71%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan Michael Zimmermann wrote 5,026 Medicare Part D claims in 2024
In 2024, Ryan Zimmermann wrote 5,026 Medicare Part D claims for 447 patients. 83% of them were for generic drugs. CMS names the drug for 4,392 of them, across 98 drugs with 11 or more claims each, at $431,342 in total drug cost. In 2023, CMS named 4,007 claims across 98 drugs.
Ryan Zimmermann's Part D claims by kind of drug, 2024
- Generic4,167 claims83%
- Brand-name825 claims16%
- Other34 claims1%
Ryan Zimmermann'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 Ryan Zimmermann's Part D claims, 2024
- Opioids2%88 of 5,026 claims
- Antibiotics1%57 of 5,026 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: 4,0072024: 4,39210%
Drugs named by CMS: 98 in 2024, 98 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
Ryan Michael Zimmermann scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Ryan Zimmermann for performance year 2024, reported as part of a group. Ryan Zimmermann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of removal of skin lesions by Ryan Zimmermann, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Ryan Zimmermann's MIPS scores, performance year 2024
- 90of 100Final score
- 89.4of 100Quality
- 100of 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 Ryan Zimmermann ranks in Medicare procedure volume
- Removal of skin lesions
- 67th percentile26 procedures
- Colonoscopy
- 48th percentile20 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 45th percentile13 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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Ryan Michael Zimmermann received $606 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Ryan Zimmermann from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $89.
General payments to Ryan Zimmermann by program year, 2016 to 2025
General payments to Ryan Zimmermann by kind, 2016 to 2025
- Food and beverage$60299%
- Education$41%
Companies that paid Ryan Zimmermann the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ryan Michael Zimmermann graduated from University of North Dakota School of Medicine
Ryan Zimmermann graduated from University of North Dakota School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ryan Michael Zimmermann'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Ryan Michael Zimmermann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan Michael Zimmermann's NPI number?
Ryan Michael Zimmermann's NPI number is 1447456686. It was assigned on June 25, 2007, and it is active in the NPI Registry.
What does Ryan Michael Zimmermann specialize in?
Ryan Michael Zimmermann is a family medicine physician in Dickinson, North Dakota. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Ryan Michael Zimmermann practice?
Ryan Zimmermann practices at 2615 Fairway St, Dickinson, ND 58601. Ryan Zimmermann's primary practice is Sanford Health Ambulatory Surgery Center in Dickinson, North Dakota. Dmand AI also links Ryan Zimmermann to 1 hospital, 1 ambulatory surgery center and 1 medical group.
What is Ryan Michael Zimmermann's office phone number?
The practice phone on file for Ryan Zimmermann is (701) 456-6000.
What is Ryan Michael Zimmermann's medical license number?
Ryan Zimmermann holds Idaho license MR0936.
Which hospitals is Ryan Michael Zimmermann affiliated with?
Ryan Zimmermann is affiliated with CHI St. Alexius Health Dickinson. Dmand AI links Ryan Zimmermann to 1 more hospital.
What medical group is Ryan Michael Zimmermann part of?
Ryan Zimmermann is linked to Sanford Bismarck Medical Center. Dmand AI links Ryan Zimmermann to 1 more medical group.
Does Ryan Michael Zimmermann accept Medicare?
Yes. CMS data shows Ryan Zimmermann billed Medicare for 2,215 services in 2024, and Ryan Zimmermann accepts Medicare assignment.
What is Ryan Michael Zimmermann's MIPS score?
Ryan Zimmermann's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Ryan Michael Zimmermann see?
CMS counts 311 Medicare patients who saw Ryan Zimmermann in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Ryan Michael Zimmermann bill to Medicare?
In 2024, Ryan Zimmermann's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and office visit, established patient (99213).
Where did Ryan Michael Zimmermann go to medical school?
Ryan Zimmermann graduated from University of North Dakota School of Medicine in 2007.
What drugs does Ryan Michael Zimmermann prescribe most?
In 2024 Medicare Part D data, Ryan Zimmermann's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Ryan Michael Zimmermann received payments from drug or device companies?
CMS Open Payments shows $606 in general payments to Ryan Zimmermann from 16 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Ryan Michael Zimmermann been practicing?
Ryan Zimmermann graduated from medical school in 2007, 19 years ago.
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