Dr. Michael Timothy Nelson, MD
- Medicare services, 2024
- 48
- Medicare patients, 2024
- 69
- Part D claims, 2018
- 13
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 1923 South Utica Avenue, Tulsa, OK 74104
- Practice phone
- Call (918) 744-2296
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nelson'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. Michael Timothy Nelson is a general surgeon in Tulsa, Oklahoma
Dr. Nelson practices at Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance.
Dr. Nelson's NPI, 1437344181, was assigned on September 6, 2007. Dr. Nelson holds Oklahoma license 37276.
- NPI
- 1437344181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406944990
- NPI enumeration date
- September 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 744-2296
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Timothy Nelson practices at Ascension St. John Medical Center in Tulsa, Oklahoma
Dr. Nelson's primary practice is Ascension St. John Medical Center, at 1923 South Utica Avenue, Tulsa, OK 74104 in Tulsa County. The practice phone is (918) 744-2296.
- Ascension St. John Medical Center1923 South Utica Avenue, Tulsa, OK 74104 · Tulsa CountyPhone(918) 744-2296
Source: Dmand AI Affiliation Data
Dr. Michael Timothy Nelson is affiliated with 4 sites of care and 4 medical groups
Dr. Nelson's primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. The medical group on file is Muscogee Nation Department of Health. Dmand AI also links Dr. Nelson to 3 more medical groups, 2 group practices and clinics and 1 urgent care center, 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. Michael Timothy Nelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. John Medical Center | Available with a free account |
| +3 more sites and 3 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Timothy Nelson is one of 316 general surgeons in Oklahoma
Surgery is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Nelson's licenses on file in 2 states: Oklahoma and New Mexico.
Specialties and state licenses
- Surgery, OklahomaPrimary
- New Mexico license
General surgeons near Dr. Nelson
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. Michael Timothy Nelson billed Medicare for 48 services in 2024
CMS data shows 48 Medicare services from Dr. Nelson across 3 procedure codes in 2024, for 69 Medicare patients. Medicare paid $7,533 for them.
Dr. Nelson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 632024: 3544%
- Surgery
- 2023: 02024: 13
Where Dr. Nelson's Medicare services took place, 2024
- In an office2348%
- In a facility2552%
Dr. Nelson compared with the Oklahoma median for general surgeons, 2024
- Dr. Nelson
- Oklahoma median
- Medicare services
- 48vs 19075% below
- Medicare patients
- 69vs 14552% below
- Part D claims
- 13vs 6179% below
Medians across 312 general surgeons in Oklahoma with Dmand AI profiles that report each measure.
Dr. Nelson'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. Nelson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nelson and other general surgeons in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Timothy Nelson treated 69 Medicare patients in 2024, average age 71
CMS counts 69 Medicare patients who saw Dr. Nelson in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 3.68, 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. Nelson's median patient age at 68, with 57% women.
Dr. Nelson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nelson's Medicare patients by sex, 2024
- Women3754%
- Men3246%
Chronic conditions among Dr. Nelson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease68%
- Diabetes57%
- Ischemic heart disease46%
- Arthritis42%
- Heart failure41%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Timothy Nelson wrote 13 Medicare Part D claims in 2018
In 2018, Dr. Nelson wrote 13 Medicare Part D claims. They cover 1 drug, with $62 in total drug cost.
Dr. Nelson's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Michael Timothy Nelson scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Nelson for performance year 2024, reported as part of a group. Dr. Nelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nelson's MIPS scores, performance year 2024
- 85of 100Final score
- 83.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 57of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael Timothy Nelson received $206 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Nelson from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $188.
General payments to Dr. Nelson by program year, 2016 to 2019
Companies that paid Dr. Nelson the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Timothy Nelson'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) |
| 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) |
| 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. Michael Timothy Nelson
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. Michael Timothy Nelson's NPI number?
Dr. Michael Timothy Nelson's NPI number is 1437344181. It was assigned on September 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Timothy Nelson?
Dr. Michael Timothy Nelson is a general surgeon in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael Timothy Nelson practice?
Dr. Nelson practices at 1923 South Utica Avenue, Tulsa, OK 74104. Dr. Nelson's primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dmand AI also links Dr. Nelson to 3 medical groups, 2 group practices and clinics and 1 urgent care center.
What is Dr. Michael Timothy Nelson's office phone number?
The practice phone on file for Dr. Nelson is (918) 744-2296.
What is Dr. Michael Timothy Nelson's medical license number?
Dr. Nelson holds Oklahoma license 37276, one of the licenses on file in 2 states.
Which states has Dr. Michael Timothy Nelson been licensed in?
Dmand AI has state licenses on file for Dr. Nelson in Oklahoma and New Mexico.
Which hospitals is Dr. Michael Timothy Nelson affiliated with?
Dr. Nelson practices at Ascension St. John Medical Center in Tulsa, Oklahoma.
What medical group is Dr. Michael Timothy Nelson part of?
Dr. Nelson is linked to Muscogee Nation Department of Health. Dmand AI links Dr. Nelson to 3 more medical groups.
Does Dr. Michael Timothy Nelson accept Medicare?
Yes. CMS data shows Dr. Nelson billed Medicare for 48 services in 2024, and Dr. Nelson accepts Medicare assignment.
What is Dr. Michael Timothy Nelson's MIPS score?
Dr. Nelson's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Michael Timothy Nelson see?
CMS counts 69 Medicare patients who saw Dr. Nelson in 2024, with an average age of 71.
What services does Dr. Michael Timothy Nelson bill to Medicare?
In 2024, Dr. Nelson's most billed Medicare services were office visit, new patient (99204), surgery: digestive system (49324) and hospital inpatient care (99223).
What drugs does Dr. Michael Timothy Nelson prescribe most?
In 2018 Medicare Part D data, Dr. Nelson's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Michael Timothy Nelson received payments from drug or device companies?
CMS Open Payments shows $206 in general payments to Dr. Nelson from 2 companies from 2016 to 2019. The largest total came from Baxter Healthcare.
How long has Dr. Michael Timothy Nelson been practicing?
Dr. Nelson graduated from medical school in 1988, 38 years ago.
Selling to surgery practices?
See general surgeons in Oklahoma by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card