Dr. Jeremy Ririe Nielsen, MD
- Medicare services, 2024
- 149
- Medicare patients, 2024
- 164
- MIPS score, 2024
- 82
- Hospital affiliations
- 2
- Industry payments
- $211
- Practice address
- 1200 North Beaver Street, Flagstaff, AZ 86001
- Practice phone
- Call (928) 779-3366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nielsen's professional email, personal email and mobile number
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Dr. Jeremy Ririe Nielsen is an anesthesiologist in Flagstaff, Arizona
Dr. Nielsen practices at Flagstaff Medical Center in Flagstaff, Arizona, part of Northern Arizona Healthcare.
Dr. Nielsen's NPI, 1003127341, was assigned on July 1, 2010. Dr. Nielsen graduated from University of Arizona College of Medicine in 2010. Dr. Nielsen holds Arizona license 50428.
- NPI
- 1003127341NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052536992
- NPI enumeration date
- July 1, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 779-3366
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeremy Ririe Nielsen practices at Flagstaff Medical Center in Flagstaff, Arizona
Dr. Nielsen's primary practice is Flagstaff Medical Center, at 1200 North Beaver Street, Flagstaff, AZ 86001 in Coconino County. The practice phone is (928) 779-3366.
- Flagstaff Medical Center1200 North Beaver Street, Flagstaff, AZ 86001 · Coconino CountyPhone(928) 779-3366
Source: Dmand AI Affiliation Data
Dr. Jeremy Ririe Nielsen is affiliated with 2 sites of care and 1 medical group
Dr. Nielsen's primary practice is Flagstaff Medical Center in Flagstaff, Arizona, part of Northern Arizona Healthcare. Dr. Nielsen is also affiliated with Verde Valley Medical Center. The medical group on file is Northern Arizona Healthcare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeremy Ririe Nielsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielsen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Flagstaff Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeremy Ririe Nielsen is one of 1,244 anesthesiologists in Arizona
Anesthesiology is Dr. Nielsen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Nielsen is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Nielsen is licensed in Arizona.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
Anesthesiologists near Dr. Nielsen
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. Jeremy Ririe Nielsen billed Medicare for 149 services in 2024
CMS data shows 149 Medicare services from Dr. Nielsen across 6 procedure codes in 2024, for 164 Medicare patients. Medicare paid $6,510 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nielsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 882024: 10317%
- Imaging
- 2023: 212024: 2414%
- Tests and treatments
- 2023: 422024: 2248%
- Anesthesia
- 2023: 312024: 0100%
Dr. Nielsen compared with the Arizona median for anesthesiologists, 2024
- Dr. Nielsen
- Arizona median
- Medicare services
- 149vs 722.1 times
- Medicare patients
- 164vs 13323% above
Medians across 1,218 anesthesiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Nielsen'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
Dr. Jeremy Ririe Nielsen treated 164 Medicare patients in 2024, average age 73
CMS counts 164 Medicare patients who saw Dr. Nielsen in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.87, 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. Nielsen's median patient age at 57, with 49% women.
Dr. Nielsen's Medicare patients by age, 2024
Dr. Nielsen's Medicare patients by sex, 2024
- Women7345%
- Men9155%
Chronic conditions among Dr. Nielsen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease40%
- Diabetes38%
- Chronic kidney disease33%
- Heart failure30%
- Atrial fibrillation29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nielsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeremy Ririe Nielsen scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Nielsen for performance year 2024, reported as part of a group. Dr. Nielsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nielsen's MIPS scores, performance year 2024
- 82of 100Final score
- 66.8of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jeremy Ririe Nielsen received $211 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Nielsen from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $184.
General payments to Dr. Nielsen by program year, 2018 to 2025
Companies that paid Dr. Nielsen the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeremy Ririe Nielsen graduated from University of Arizona College of Medicine
Dr. Nielsen graduated from University of Arizona College of Medicine in 2010.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeremy Ririe Nielsen'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)Clinician Public Reporting: Overall MIPS Performance (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. Jeremy Ririe Nielsen
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. Jeremy Ririe Nielsen's NPI number?
Dr. Jeremy Ririe Nielsen's NPI number is 1003127341. It was assigned on July 1, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeremy Ririe Nielsen?
Dr. Jeremy Ririe Nielsen is an anesthesiologist in Flagstaff, Arizona. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Jeremy Ririe Nielsen practice?
Dr. Nielsen practices at 1200 North Beaver Street, Flagstaff, AZ 86001. Dr. Nielsen's primary practice is Flagstaff Medical Center in Flagstaff, Arizona, part of Northern Arizona Healthcare.
What is Dr. Jeremy Ririe Nielsen's office phone number?
The practice phone on file for Dr. Nielsen is (928) 779-3366.
What is Dr. Jeremy Ririe Nielsen's medical license number?
Dr. Nielsen holds Arizona license 50428.
Which hospitals is Dr. Jeremy Ririe Nielsen affiliated with?
Dr. Nielsen practices at Flagstaff Medical Center in Flagstaff, Arizona. Dr. Nielsen is also affiliated with Verde Valley Medical Center.
What medical group is Dr. Jeremy Ririe Nielsen part of?
Dr. Nielsen is linked to Northern Arizona Healthcare.
Does Dr. Jeremy Ririe Nielsen accept Medicare?
Yes. CMS data shows Dr. Nielsen billed Medicare for 149 services in 2024, and Dr. Nielsen accepts Medicare assignment.
What is Dr. Jeremy Ririe Nielsen's MIPS score?
Dr. Nielsen's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jeremy Ririe Nielsen see?
CMS counts 164 Medicare patients who saw Dr. Nielsen in 2024, with an average age of 73.
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Is Dr. Jeremy Ririe Nielsen board certified?
Yes. Dr. Nielsen is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Jeremy Ririe Nielsen bill to Medicare?
In 2024, Dr. Nielsen's most billed Medicare services were surgery: heart and blood vessels (36620), surgery: heart and blood vessels (36556) and ultrasound (76937).
Where did Dr. Jeremy Ririe Nielsen go to medical school?
Dr. Nielsen graduated from University of Arizona College of Medicine in 2010.
Has Dr. Jeremy Ririe Nielsen received payments from drug or device companies?
CMS Open Payments shows $211 in general payments to Dr. Nielsen from 2 companies from 2018 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Jeremy Ririe Nielsen been practicing?
Dr. Nielsen graduated from medical school in 2010, 16 years ago.
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