Dr. Nathan Donald Elfrink, MD
- Medicare services, 2024
- 4,752
- Medicare patients, 2024
- 2,976
- Part D claims, 2019
- 14
- MIPS score, 2024
- 91
- Hospital affiliations
- 6
- Practice address
- 1407 Whisenant Drive, Duncan, OK 73533
- Practice phone
- Call (580) 252-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Elfrink'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. Nathan Donald Elfrink is a diagnostic radiologist in Duncan, Oklahoma
Dr. Elfrink practices at Duncan Regional Hospital in Duncan, Oklahoma, part of Duncan Regional Hospital.
Dr. Elfrink's NPI, 1447390554, was assigned on February 7, 2007. Dr. Elfrink graduated from University of Oklahoma College of Medicine in 2006. Dr. Elfrink holds Oklahoma license 25233.
- NPI
- 1447390554NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274705959
- NPI enumeration date
- February 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (580) 252-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan Donald Elfrink practices at Duncan Regional Hospital in Duncan, Oklahoma
Dr. Elfrink's primary practice is Duncan Regional Hospital, at 1407 Whisenant Drive, Duncan, OK 73533 in Stephens County. The practice phone is (580) 252-5300.
- Duncan Regional Hospital1407 Whisenant Drive, Duncan, OK 73533 · Stephens CountyPhone(580) 252-5300
Source: Dmand AI Affiliation Data
Dr. Nathan Donald Elfrink is affiliated with 17 sites of care and 12 medical groups
Dr. Elfrink's primary practice is Duncan Regional Hospital in Duncan, Oklahoma, part of Duncan Regional Hospital. Dr. Elfrink is also affiliated with Seton Medical Center Harker Heights. The medical group on file is Singleton Associates PA. Dmand AI also links Dr. Elfrink to 4 more hospitals, 11 group practices and clinics and 11 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. Nathan Donald Elfrink's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Elfrink practices, 17 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duncan Regional Hospital | Available with a free account |
| +16 more sites and 11 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 Duncan Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nathan Donald Elfrink is one of 324 diagnostic radiologists in Oklahoma
Diagnostic radiology is Dr. Elfrink's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Elfrink is licensed in Oklahoma.
Specialties and state licenses
- Diagnostic radiology, OklahomaPrimary
Diagnostic radiologists near Dr. Elfrink
Counts of diagnostic radiologists 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. Nathan Donald Elfrink billed Medicare for 4,752 services in 2024
CMS data shows 4,752 Medicare services from Dr. Elfrink across 56 procedure codes in 2024, for 2,976 Medicare patients. Medicare paid $150,813 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Elfrink's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,2312024: 4,3112%
- Surgery
- 2023: 2782024: 23615%
- Other services
- 2023: 1802024: 1927%
- Tests and treatments
- 2023: 152024: 1313%
Dr. Elfrink compared with the Oklahoma median for diagnostic radiologists, 2024
- Dr. Elfrink
- Oklahoma median
- Medicare services
- 4,752vs 3,16250% above
- Medicare patients
- 2,976vs 2,32928% above
- Part D claims
- 14vs 1822% below
Medians across 332 diagnostic radiologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Elfrink'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. Elfrink?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Elfrink and other diagnostic radiologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Donald Elfrink treated 2,976 Medicare patients in 2024, average age 73
CMS counts 2,976 Medicare patients who saw Dr. Elfrink in 2024. The largest group is 65 to 74, with 1,441 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Elfrink's median patient age at 70, with 72% women.
Dr. Elfrink's Medicare patients by age, 2024
Dr. Elfrink's Medicare patients by sex, 2024
- Women2,27877%
- Men69823%
Chronic conditions among Dr. Elfrink's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes34%
- Mood disorders30%
- Anxiety29%
- Depression28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Elfrink's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women72%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan Donald Elfrink wrote 14 Medicare Part D claims in 2019
In 2019, Dr. Elfrink wrote 14 Medicare Part D claims. They cover 1 drug, with $174 in total drug cost.
Dr. Elfrink's most prescribed drugs by claims, 2019
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. Nathan Donald Elfrink scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Elfrink for performance year 2024, reported through an alternative payment model (APM). Dr. Elfrink accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Elfrink's MIPS scores, performance year 2024
- 91of 100Final score
- 76.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Nathan Donald Elfrink received $3,609 in industry payments from 2016 to 2025
CMS Open Payments shows 14 general payments to Dr. Elfrink from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 55% of the total. Zavation Medical Products, LLC paid the most, $2,000.
General payments to Dr. Elfrink by program year, 2016 to 2025
General payments to Dr. Elfrink by kind, 2016 to 2025
- Consulting fees$2,00055%
- Education$1,10531%
- Food and beverage$50414%
Companies that paid Dr. Elfrink the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Donald Elfrink graduated from University of Oklahoma College of Medicine
Dr. Elfrink graduated from University of Oklahoma College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan Donald Elfrink'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) |
| 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. Nathan Donald Elfrink
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. Nathan Donald Elfrink's NPI number?
Dr. Nathan Donald Elfrink's NPI number is 1447390554. It was assigned on February 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Donald Elfrink?
Dr. Nathan Donald Elfrink is a diagnostic radiologist in Duncan, Oklahoma. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Nathan Donald Elfrink practice?
Dr. Elfrink practices at 1407 Whisenant Drive, Duncan, OK 73533. Dr. Elfrink's primary practice is Duncan Regional Hospital in Duncan, Oklahoma, part of Duncan Regional Hospital. Dmand AI also links Dr. Elfrink to 4 hospitals, 11 group practices and clinics and 11 medical groups.
What is Dr. Nathan Donald Elfrink's office phone number?
The practice phone on file for Dr. Elfrink is (580) 252-5300.
What is Dr. Nathan Donald Elfrink's medical license number?
Dr. Elfrink holds Oklahoma license 25233.
Which hospitals is Dr. Nathan Donald Elfrink affiliated with?
Dr. Elfrink practices at Duncan Regional Hospital in Duncan, Oklahoma. Dr. Elfrink is also affiliated with Seton Medical Center Harker Heights. Dmand AI links Dr. Elfrink to 4 more hospitals.
What medical group is Dr. Nathan Donald Elfrink part of?
Dr. Elfrink is linked to Singleton Associates PA. Dmand AI links Dr. Elfrink to 11 more medical groups.
Does Dr. Nathan Donald Elfrink accept Medicare?
Yes. CMS data shows Dr. Elfrink billed Medicare for 4,752 services in 2024, and Dr. Elfrink accepts Medicare assignment.
What is Dr. Nathan Donald Elfrink's MIPS score?
Dr. Elfrink's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Nathan Donald Elfrink see?
CMS counts 2,976 Medicare patients who saw Dr. Elfrink in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Nathan Donald Elfrink bill to Medicare?
In 2024, Dr. Elfrink's most billed Medicare services were radiation oncology (77063), radiation oncology (77067) and medicare service (G0279).
Where did Dr. Nathan Donald Elfrink go to medical school?
Dr. Elfrink graduated from University of Oklahoma College of Medicine in 2006.
What drugs does Dr. Nathan Donald Elfrink prescribe most?
In 2019 Medicare Part D data, Dr. Elfrink's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Nathan Donald Elfrink received payments from drug or device companies?
CMS Open Payments shows $3,609 in general payments to Dr. Elfrink from 9 companies from 2016 to 2025. The largest total came from Zavation Medical Products, LLC.
How long has Dr. Nathan Donald Elfrink been practicing?
Dr. Elfrink graduated from medical school in 2006, 20 years ago.
Selling to diagnostic radiology practices?
See diagnostic radiologists 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