Dr. Jason Wayne Nielsen, MD
- Medicare services, 2024
- 47
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 52
- Hospital affiliations
- 1
- Industry payments
- $8,359
- Practice address
- 5301 East Grant Road, Tucson, AZ 85712
- Practice phone
- Call (520) 324-1399
- 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
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. Jason Wayne Nielsen is a general surgeon in Tucson, Arizona
Dr. Nielsen practices at Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare.
Dr. Nielsen's NPI, 1730400649, was assigned on June 15, 2010. Dr. Nielsen holds Arizona license 56825.
- NPI
- 1730400649NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214100452
- NPI enumeration date
- June 15, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 324-1399
- 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. Jason Wayne Nielsen practices at Tucson Medical Center in Tucson, Arizona
Dr. Nielsen's primary practice is Tucson Medical Center, at 5301 East Grant Road, Tucson, AZ 85712 in Pima County. The practice phone is (520) 324-1399.
- Tucson Medical Center5301 East Grant Road, Tucson, AZ 85712 · Pima CountyPhone(520) 324-1399
Source: Dmand AI Affiliation Data
Dr. Jason Wayne Nielsen is affiliated with 1 site of care and 3 medical groups
Dr. Nielsen's primary practice is Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare. The medical group on file is TMC Health (Tucson Medical Center). Dmand AI also links Dr. Nielsen to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jason Wayne Nielsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tucson Medical Center | Available with a free account |
| +2 medical groups | 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 TMC HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jason Wayne Nielsen is one of 617 general surgeons in Arizona
Surgery is Dr. Nielsen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Nielsen's licenses on file in 2 states: Arizona and Minnesota.
Specialties and state licenses
- Surgery, ArizonaPrimary
- Student in an organized health care education/training program, Minnesota
General surgeons near Dr. Nielsen
Counts of general surgeons 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. Jason Wayne Nielsen billed Medicare for 47 services in 2024
CMS data shows 47 Medicare services from Dr. Nielsen across 2 procedure codes in 2024, all of them office visits, for 55 Medicare patients. Medicare paid $5,113 for them. Every service was in an office.
Dr. Nielsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 982024: 4752%
Dr. Nielsen compared with the Arizona median for general surgeons, 2024
- Dr. Nielsen
- Arizona median
- Medicare services
- 47vs 16271% below
- Medicare patients
- 55vs 11653% below
- Part D claims
- 23vs 3126% below
Medians across 545 general surgeons 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nielsen and other general surgeons in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason Wayne Nielsen treated 55 Medicare patients in 2024, average age 76
CMS counts 55 Medicare patients who saw Dr. Nielsen in 2024. The largest group is 75 to 84, with 28 patients. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nielsen's median patient age at 63, with 49% women.
Dr. Nielsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nielsen's Medicare patients by sex, 2024
- Women3462%
- Men2138%
Chronic conditions among Dr. Nielsen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis42%
- Mood disorders29%
- Anxiety25%
- Depression24%
- Diabetes24%
- Chronic kidney disease22%
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 63
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jason Wayne Nielsen wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Nielsen wrote 52 Medicare Part D claims for 40 patients. 94% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $54 in total drug cost. In 2023, CMS named 103 claims across 5 drugs.
Dr. Nielsen's Part D claims by kind of drug, 2024
- Generic49 claims94%
- Brand-name and other3 claims6%
Dr. Nielsen'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. Nielsen's Part D claims, 2024
- Opioids62%32 of 52 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: 2378%
Drugs named by CMS: 1 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. Jason Wayne Nielsen takes part in Medicare
Dr. Nielsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of 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. Jason Wayne Nielsen received $8,359 in industry payments from 2018 to 2025
CMS Open Payments shows 17 general payments to Dr. Nielsen from 5 drug and device companies from 2018 to 2025. Education make up the largest share, 84% of the total. Intuitive Surgical, Inc. paid the most, $7,858.
General payments to Dr. Nielsen by program year, 2018 to 2025
General payments to Dr. Nielsen by kind, 2018 to 2025
- Education$7,00084%
- Travel and lodging$1,16014%
- Food and beverage$1992%
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
Sources for Dr. Jason Wayne 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) |
| 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) |
| 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. Jason Wayne 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. Jason Wayne Nielsen's NPI number?
Dr. Jason Wayne Nielsen's NPI number is 1730400649. It was assigned on June 15, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Wayne Nielsen?
Dr. Jason Wayne Nielsen is a general surgeon in Tucson, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jason Wayne Nielsen practice?
Dr. Nielsen practices at 5301 East Grant Road, Tucson, AZ 85712. Dr. Nielsen's primary practice is Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare. Dmand AI also links Dr. Nielsen to 2 medical groups.
What is Dr. Jason Wayne Nielsen's office phone number?
The practice phone on file for Dr. Nielsen is (520) 324-1399.
What is Dr. Jason Wayne Nielsen's medical license number?
Dr. Nielsen holds Arizona license 56825, one of the licenses on file in 2 states.
Which states has Dr. Jason Wayne Nielsen been licensed in?
Dmand AI has state licenses on file for Dr. Nielsen in Arizona and Minnesota.
Which hospitals is Dr. Jason Wayne Nielsen affiliated with?
Dr. Nielsen practices at Tucson Medical Center in Tucson, Arizona.
What medical group is Dr. Jason Wayne Nielsen part of?
Dr. Nielsen is linked to TMC Health (Tucson Medical Center). Dmand AI links Dr. Nielsen to 2 more medical groups.
Does Dr. Jason Wayne Nielsen accept Medicare?
Yes. CMS data shows Dr. Nielsen billed Medicare for 47 services in 2024, and Dr. Nielsen accepts Medicare assignment.
How many Medicare patients does Dr. Jason Wayne Nielsen see?
CMS counts 55 Medicare patients who saw Dr. Nielsen in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Jason Wayne Nielsen bill to Medicare?
In 2024, Dr. Nielsen's most billed Medicare services were office visit, new patient (99204) and office visit, established patient (99213).
What drugs does Dr. Jason Wayne Nielsen prescribe most?
In 2024 Medicare Part D data, Dr. Nielsen's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Jason Wayne Nielsen received payments from drug or device companies?
CMS Open Payments shows $8,359 in general payments to Dr. Nielsen from 5 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Jason Wayne Nielsen been practicing?
Dr. Nielsen graduated from medical school in 2010, 16 years ago.
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