Dr. Mark Herbert Barney, MD
- Medicare services, 2024
- 221
- Medicare patients, 2026
- 59
- Part D claims, 2026
- 176
- Industry payments
- $955
- Affiliated sites
- 3
- Practice address
- 1510 W Warm Springs Rd Ste 100, Henderson, NV 89014
- Practice phone
- Call (701) 234-5678
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita The Nevada Dialysis Center
Dialysis Center - Independent · Henderson, Nevada
Find Dr. Barney'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. Mark Herbert Barney is a nephrologist in Henderson, Nevada
Dr. Barney practices at DaVita The Nevada Dialysis Center in Henderson, Nevada.
Dr. Barney's NPI, 1174581748, was assigned on May 3, 2006. Dr. Barney holds Nevada license 6980.
- NPI
- 1174581748NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355303512
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 234-5678
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Herbert Barney practices at DaVita the Nevada Dialysis Center in Henderson, Nevada
Dr. Barney's primary practice is DaVita the Nevada Dialysis Center, at 1510 W Warm Springs Rd Ste 100, Henderson, NV 89014 in Clark County. The practice phone is (701) 234-5678.
- DaVita the Nevada Dialysis Center1510 W Warm Springs Rd Ste 100, Henderson, NV 89014 · Clark CountyPhone(701) 234-5678
Source: Dmand AI Affiliation Data
Dr. Mark Herbert Barney is affiliated with 3 sites of care and 1 medical group
Dr. Barney's primary practice is DaVita The Nevada Dialysis Center in Henderson, Nevada. The medical group on file is Nevada Nephrology Consultants. Dmand AI also links Dr. Barney to 1 more physician office and 1 group practice or clinic, 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. Mark Herbert Barney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barney practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita The Nevada Dialysis Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Herbert Barney is one of 120 nephrologists in Nevada
Nephrology is Dr. Barney's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Barney is licensed in Nevada.
Specialties and state licenses
- Nephrology, NevadaPrimary
Nephrologists near Dr. Barney
Counts of nephrologists 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. Mark Herbert Barney billed Medicare for 221 services in 2024
CMS data shows 221 Medicare services from Dr. Barney across 3 procedure codes in 2024, for 59 Medicare patients. Medicare paid $45,380 for them. Every service was in an office.
Dr. Barney's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1972024: 14228%
- Office and hospital visits
- 2023: 3322024: 7976%
Dr. Barney compared with the Nevada median for nephrologists, 2024
- Dr. Barney
- Nevada median
- Medicare services
- 221vs 1,42484% below
- Medicare patients
- 59vs 38185% below
- Part D claims
- 55vs 55890% below
Medians across 116 nephrologists in Nevada with Dmand AI profiles that report each measure.
Dr. Barney'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. Barney and other nephrologists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Herbert Barney treated 59 Medicare patients in 2026, average age 71
CMS counts 59 Medicare patients who saw Dr. Barney in 2026. The largest group is 75 to 84, with 20 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 5.33, 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. Barney's median patient age at 65, with 38% women.
Dr. Barney's Medicare patients by age, 2026
Dr. Barney's Medicare patients by sex, 2026
- Women2746%
- Men3254%
Chronic conditions among Dr. Barney's Medicare patients, 2026
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Arthritis56%
- Heart failure49%
- Ischemic heart disease41%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women38%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Mark Herbert Barney wrote 176 Medicare Part D claims in 2026
In 2026, Dr. Barney wrote 176 Medicare Part D claims for 35 patients. 86% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $7,127 in total drug cost. In 2023, CMS named 74 claims across 4 drugs.
Dr. Barney's Part D claims by kind of drug, 2026
- Generic151 claims86%
- Brand-name25 claims14%
Dr. Barney'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 742024: 5526%
Drugs named by CMS: 4 in 2024, 4 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), 2026 data
How Dr. Mark Herbert Barney takes part in Medicare
Dr. Barney 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. Mark Herbert Barney received $955 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Barney from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $449.
General payments to Dr. Barney by program year, 2016 to 2025
Companies that paid Dr. Barney the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Herbert Barney'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) |
| 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. Mark Herbert Barney
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. Mark Herbert Barney's NPI number?
Dr. Mark Herbert Barney's NPI number is 1174581748. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Herbert Barney?
Dr. Mark Herbert Barney is a nephrologist in Henderson, Nevada. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Mark Herbert Barney practice?
Dr. Barney practices at 1510 W Warm Springs Rd Ste 100, Henderson, NV 89014. Dr. Barney's primary practice is DaVita The Nevada Dialysis Center in Henderson, Nevada. Dmand AI also links Dr. Barney to 1 physician office and 1 group practice or clinic, and a free account names each one.
What is Dr. Mark Herbert Barney's office phone number?
The practice phone on file for Dr. Barney is (701) 234-5678. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Mark Herbert Barney's email address?
Dmand AI checks professional and personal email addresses for Dr. Barney through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Mark Herbert Barney's medical license number?
Dr. Barney holds Nevada license 6980.
What medical group is Dr. Mark Herbert Barney part of?
Dr. Barney is linked to Nevada Nephrology Consultants.
Who does Dr. Mark Herbert Barney practice with?
Dmand AI links 11 HCPs to Dr. Barney's primary medical group, 7 of them nephrologists. A free account lists them, with verified contacts.
Does Dr. Mark Herbert Barney accept Medicare?
Yes. CMS data shows Dr. Barney billed Medicare for 221 services in 2024, and Dr. Barney accepts Medicare assignment.
How many Medicare patients does Dr. Mark Herbert Barney see?
CMS counts 59 Medicare patients who saw Dr. Barney in 2026, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Mark Herbert Barney bill to Medicare?
In 2024, Dr. Barney's most billed Medicare services were dialysis (90960), office visit, established patient (99214) and dialysis (90961).
What drugs does Dr. Mark Herbert Barney prescribe most?
In 2024 Medicare Part D data, Dr. Barney's most prescribed drugs by claims were Indapamide, Amlodipine Besylate and Farxiga.
Has Dr. Mark Herbert Barney received payments from drug or device companies?
CMS Open Payments shows $955 in general payments to Dr. Barney from 9 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Mark Herbert Barney been practicing?
Dr. Barney graduated from medical school in 1976, 50 years ago.
What EHR does Dr. Mark Herbert Barney's practice use?
Dmand AI tracks the EHR system at DaVita The Nevada Dialysis Center and at 2 more affiliated sites. The vendor and product are available with a free Dmand AI account.
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