Dr. Marc Stuart Arnkoff, MD
- Medicare services, 2024
- 547
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 478
- Hospital affiliations
- 3
- Industry payments
- $37,102
- Practice address
- 2735 Silver Creek Road, Bullhead City, AZ 86442
- Practice phone
- Call (928) 763-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Arnkoff'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. Marc Stuart Arnkoff is a urologist in Bullhead City, Arizona
Dr. Arnkoff practices at Western Arizona Regional Medical Center in Bullhead City, Arizona, part of Community Health Systems.
Dr. Arnkoff's NPI, 1144200270, was assigned on January 17, 2006. Dr. Arnkoff graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1971. Dr. Arnkoff holds Michigan license 4301030781.
- NPI
- 1144200270NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072687581
- NPI enumeration date
- January 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 763-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Stuart Arnkoff practices at Western Arizona Regional Medical Center in Bullhead City, Arizona
Dr. Arnkoff's primary practice is Western Arizona Regional Medical Center, at 2735 Silver Creek Road, Bullhead City, AZ 86442 in Mohave County. The practice phone is (928) 763-2273.
- Western Arizona Regional Medical Center2735 Silver Creek Road, Bullhead City, AZ 86442 · Mohave CountyPhone(928) 763-2273
Source: Dmand AI Affiliation Data
Dr. Marc Stuart Arnkoff is affiliated with 8 sites of care and 5 medical groups
Dr. Arnkoff's primary practice is Western Arizona Regional Medical Center in Bullhead City, Arizona, part of Community Health Systems. Dr. Arnkoff is also affiliated with Baptist Health Corbin. The medical group on file is Laughlin Walk-In Care. Dmand AI also links Dr. Arnkoff to 1 more hospital, 4 medical groups, 3 group practices and clinics, 1 physician office 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. Marc Stuart Arnkoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnkoff practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Western Arizona Regional Medical Center | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Stuart Arnkoff is one of 249 urologists in Arizona
Urology is Dr. Arnkoff's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Arnkoff is board certified in urology by the American Board of Urology. Dmand AI has Dr. Arnkoff's licenses on file in 8 states: Michigan, California, Indiana, Arizona, West Virginia, Kentucky, Ohio and Florida.
Specialties and state licenses
- Urology, MichiganPrimary
- California license
- Indiana license
- Arizona license
- West Virginia license
- Kentucky license
- Ohio license
- Florida license
Clinical focus
Dmand AI lists bladder disease, enlarged prostate, erectile dysfunction, kidney stone disease, prostate inflammation or infection, urinary endoscopy and UTI among the conditions Dr. Arnkoff treats.
Urologists near Dr. Arnkoff
Counts of urologists 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. Marc Stuart Arnkoff billed Medicare for 547 services in 2024
CMS data shows 547 Medicare services from Dr. Arnkoff across 3 procedure codes in 2024, for 131 Medicare patients. Medicare paid $14,145 for them. Every service was in an office.
Dr. Arnkoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2392024: 20713%
- Lab and pathology
- 2023: 2272024: 19614%
- Surgery
- 2023: 1772024: 14419%
- Other services
- 2023: 192024: 0100%
Dr. Arnkoff compared with the Arizona median for urologists, 2024
- Dr. Arnkoff
- Arizona median
- Medicare services
- 547vs 2,01673% below
- Medicare patients
- 131vs 47372% below
- Part D claims
- 413vs 70541% below
Medians across 239 urologists in Arizona with Dmand AI profiles that report each measure.
Dr. Arnkoff'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. Arnkoff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arnkoff and other urologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Stuart Arnkoff treated 131 Medicare patients in 2024, average age 76
CMS counts 131 Medicare patients who saw Dr. Arnkoff in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Arnkoff's median patient age at 71, with 25% women.
Dr. Arnkoff's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Arnkoff's Medicare patients by sex, 2024
- Women129%
- Men11991%
Chronic conditions among Dr. Arnkoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes48%
- Arthritis47%
- Ischemic heart disease44%
- Cancer25%
- Atrial fibrillation20%
- COPD18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arnkoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women25%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc Stuart Arnkoff wrote 478 Medicare Part D claims in 2024
In 2024, Dr. Arnkoff wrote 478 Medicare Part D claims for 135 patients. 95% of them were for generic drugs. CMS names the drug for 413 of them, across 6 drugs with 11 or more claims each, at $8,714 in total drug cost. In 2023, CMS named 526 claims across 8 drugs.
Dr. Arnkoff's Part D claims by kind of drug, 2024
- Generic454 claims95%
- Brand-name and other24 claims5%
Dr. Arnkoff'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. Arnkoff's Part D claims, 2024
- Antibiotics14%67 of 478 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: 5262024: 41321%
Drugs named by CMS: 6 in 2024, 8 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. Marc Stuart Arnkoff takes part in Medicare
Dr. Arnkoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marc Stuart Arnkoff received $37,102 in industry payments from 2016 to 2025
CMS Open Payments shows 121 general payments to Dr. Arnkoff from 34 drug and device companies from 2016 to 2025. Ownership or investment make up the largest share, 90% of the total. Innovative Medical Technologies, LLC paid the most, $34,107.
General payments to Dr. Arnkoff by program year, 2016 to 2025
General payments to Dr. Arnkoff by kind, 2016 to 2025
- Ownership or investment$33,27890%
- Food and beverage$2,9628%
- Speaker and faculty fees$8522%
- Education$100%
Companies that paid Dr. Arnkoff 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. Marc Stuart Arnkoff has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Arnkoff, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Arnkoff
- 2012
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Marc Stuart Arnkoff graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Arnkoff graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1971. Dr. Arnkoff is a member of ACS.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Marc Stuart Arnkoff accepts plans from 19 insurance carriers
Dr. Arnkoff is in network with 19 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Health Alliance Plan
- Priority Health
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aspirus Health Plan
- +11 more carriersWith a free account
Plan types Dr. Arnkoff accepts, by number of carriers
- PPO11
- HMO10
- Medicare8
- POS7
- EPO6
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Marc Stuart Arnkoff'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Marc Stuart Arnkoff
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. Marc Stuart Arnkoff's NPI number?
Dr. Marc Stuart Arnkoff's NPI number is 1144200270. It was assigned on January 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Stuart Arnkoff?
Dr. Marc Stuart Arnkoff is a urologist in Bullhead City, Arizona. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Marc Stuart Arnkoff practice?
Dr. Arnkoff practices at 2735 Silver Creek Road, Bullhead City, AZ 86442. Dr. Arnkoff's primary practice is Western Arizona Regional Medical Center in Bullhead City, Arizona, part of Community Health Systems. Dmand AI also links Dr. Arnkoff to 1 hospital, 4 medical groups, 3 group practices and clinics, 1 physician office and 1 urgent care center.
What is Dr. Marc Stuart Arnkoff's office phone number?
The practice phone on file for Dr. Arnkoff is (928) 763-2273.
What is Dr. Marc Stuart Arnkoff's medical license number?
Dr. Arnkoff holds Michigan license 4301030781, one of the licenses on file in 8 states.
Which states has Dr. Marc Stuart Arnkoff been licensed in?
Dmand AI has state licenses on file for Dr. Arnkoff in Michigan (1972 to 2028), California (2023 to 2025), Indiana (2024 to 2025), Arizona (2022 to 2024), West Virginia (2022 to 2024), Kentucky (2022 to 2023), Ohio (2021 to 2023) and Florida (1982 to 1985).
Which hospitals is Dr. Marc Stuart Arnkoff affiliated with?
Dr. Arnkoff practices at Western Arizona Regional Medical Center in Bullhead City, Arizona. Dr. Arnkoff is also affiliated with Baptist Health Corbin. Dmand AI links Dr. Arnkoff to 1 more hospital.
What medical group is Dr. Marc Stuart Arnkoff part of?
Dr. Arnkoff is linked to Laughlin Walk-In Care. Dmand AI links Dr. Arnkoff to 4 more medical groups.
Does Dr. Marc Stuart Arnkoff accept Medicare?
Yes. CMS data shows Dr. Arnkoff billed Medicare for 547 services in 2024, and Dr. Arnkoff accepts Medicare assignment.
How many Medicare patients does Dr. Marc Stuart Arnkoff see?
CMS counts 131 Medicare patients who saw Dr. Arnkoff in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Marc Stuart Arnkoff board certified?
Yes. Dr. Arnkoff is board certified in urology by the American Board of Urology.
What services does Dr. Marc Stuart Arnkoff bill to Medicare?
In 2024, Dr. Arnkoff's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81003) and surgery: urinary system (51798).
Where did Dr. Marc Stuart Arnkoff go to medical school?
Dr. Arnkoff graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1971.
What drugs does Dr. Marc Stuart Arnkoff prescribe most?
In 2024 Medicare Part D data, Dr. Arnkoff's most prescribed drugs by claims were Tamsulosin HCl, Dutasteride and Finasteride.
Has Dr. Marc Stuart Arnkoff received payments from drug or device companies?
CMS Open Payments shows $37,102 in general payments to Dr. Arnkoff from 34 companies from 2016 to 2025. The largest total came from Innovative Medical Technologies, LLC.
How long has Dr. Marc Stuart Arnkoff been practicing?
Dr. Arnkoff graduated from medical school in 1971, 55 years ago.
What insurance does Dr. Marc Stuart Arnkoff accept?
Dr. Arnkoff is in network with 19 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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