Alkaline PhosphataseAntineoplastic AgentsBlood Cell Count
Dr. James R. Cohen, MD
NPI1578557682
- Medicare services, 2024
- 238
- Medicare patients, 2024
- 177
- Part D claims, 2024
- 196
- Publications
- 2
- MIPS score, 2024
- 85
- Practice address
- 1155 Mill Street, Reno, NV 89502
- Practice phone
- Call (775) 982-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cohen'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. James R. Cohen is a hematologist and oncologist in Reno, Nevada
Dr. Cohen practices at Renown Regional Medical Center in Reno, Nevada, part of Renown Health.
Dr. Cohen's NPI, 1578557682, was assigned on September 2, 2005. Dr. Cohen graduated from Weill Cornell Medicine in 1971. Dr. Cohen's Nevada license number on file is 13670.
NPI and contact details
- NPI
- 1578557682NPI Registry (opens in a new tab)
- NPI enumeration date
- September 2, 2005
- NPI status
- Active
- Practice phone
- (775) 982-4100
- 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; and Dmand AI Affiliation Data
Dr. James R. Cohen practices at Renown Regional Medical Center in Reno, Nevada
Dr. Cohen's primary practice is Renown Regional Medical Center, at 1155 Mill Street, Reno, NV 89502 in Washoe County. The practice phone is (775) 982-4100.
- Renown Regional Medical Center1155 Mill Street, Reno, NV 89502 · Washoe CountyPhone(775) 982-4100
Source: Dmand AI Affiliation Data
Dr. James R. Cohen is affiliated with 1 site of care
Dr. Cohen's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James R. Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renown Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James R. Cohen is one of 67 hematologists and oncologists in Nevada
Hematology and oncology is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Cohen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Cohen's licenses on file in 3 states: Nevada, California and New York.
Specialties and state licenses
- Hematology and oncology, NevadaPrimary
- California license
- New York license
Clinical focus
Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, lung cancer, lymphoma, multiple myeloma and neutropenia among the conditions Dr. Cohen treats.
Hematologists and oncologists near Dr. Cohen
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
67hematologists and oncologists in Nevada14hematologists and oncologists in Reno2hematologists and oncologists at Renown Regional Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James R. Cohen billed Medicare for 238 services in 2024
CMS data shows 238 Medicare services from Dr. Cohen across 5 procedure codes in 2024, for 177 Medicare patients. Medicare paid $10,565 for them.
Medicare services, 2024238
Medicare patients177
Paid by Medicare$10,565
Procedure codes5
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5272024: 22258%
- Surgery
- 2023: 02024: 16
Where Dr. Cohen's Medicare services took place, 2024
- In an office146%
- In a facility22494%
Dr. Cohen compared with the Nevada median for hematologists and oncologists, 2024
- Dr. Cohen
- Nevada median
- Medicare services
- 238vs 19,90099% below
- Medicare patients
- 177vs 60371% below
- Part D claims
- 103vs 79387% below
Medians across 67 hematologists and oncologists in Nevada with Dmand AI profiles that report each measure.
Dr. Cohen'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James R. Cohen treated 177 Medicare patients in 2024, average age 75
CMS counts 177 Medicare patients who saw Dr. Cohen in 2024. The largest group is 75 to 84, with 75 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.66, 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. Cohen's median patient age at 72, with 45% women.
Medicare patients, 2024177
Average age75
Average risk score1.66
Also on Medicaid14%
Dr. Cohen's Medicare patients by age, 2024
Dr. Cohen's Medicare patients by sex, 2024
- Women9453%
- Men8347%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis48%
- Diabetes26%
- Chronic kidney disease25%
- Ischemic heart disease23%
- Anxiety21%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cohen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James R. Cohen wrote 196 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 196 Medicare Part D claims for 54 patients. 59% of them were for generic drugs. CMS names the drug for 103 of them, across 3 drugs with 11 or more claims each, at $533,510 in total drug cost. In 2023, CMS named 213 claims across 6 drugs.
Part D claims, 2024196
Drugs named by CMS3
Total drug cost$533,510
Part D patients54
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic116 claims59%
- Brand-name80 claims41%
Dr. Cohen'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: 2132024: 10352%
Drugs named by CMS: 3 in 2024, 6 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
Dr. James R. Cohen 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. Cohen for performance year 2024, reported as part of a group.
Dr. Cohen's MIPS scores, performance year 2024
- 85of 100Final score
- 79.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. James R. Cohen has 2 publications on record
Dmand AI links 2 papers to Dr. Cohen. Dr. Cohen's most frequent co-author is Peter Lyon Greenberg, MD.
Papers2
Dr. Cohen's most frequent co-authors
Recent publications by Dr. Cohen
See who Dr. Cohen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cohen works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James R. Cohen received $6,025 in industry payments from 2016 to 2024
CMS Open Payments shows 90 general payments to Dr. Cohen from 30 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 96% of the total. Bristol-Myers Squibb Company paid the most, $1,295.
General payments to Dr. Cohen by program year, 2016 to 2024
General payments to Dr. Cohen by kind, 2016 to 2024
$6Kin total
- Food and beverage$5,79596%
- Education$2304%
Companies that paid Dr. Cohen the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James R. Cohen graduated from Weill Cornell Medicine
Dr. Cohen graduated from Weill Cornell Medicine in 1971.
- Medical school
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. James R. Cohen accepts plans from 7 insurance carriers
Dr. Cohen is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CMS Medicare
- HCSC
- NV State Medicaid
Plan types Dr. Cohen accepts, by number of carriers
- HMO4
- Medicare4
- PPO4
- POS3
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. James R. Cohen'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. James R. Cohen
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. James R. Cohen's NPI number?
Dr. James R. Cohen's NPI number is 1578557682. It was assigned on September 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James R. Cohen?
Dr. James R. Cohen is a hematologist and oncologist in Reno, Nevada. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. James R. Cohen practice?
Dr. Cohen practices at 1155 Mill Street, Reno, NV 89502. Dr. Cohen's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health.
What is Dr. James R. Cohen's office phone number?
The practice phone on file for Dr. Cohen is (775) 982-4100.
What is Dr. James R. Cohen's medical license number?
Dr. Cohen's Nevada license number on file is 13670, one of the licenses on file in 3 states.
Which states has Dr. James R. Cohen been licensed in?
Dmand AI has state licenses on file for Dr. Cohen in Nevada (2010 to 2025), California (since 1973) and New York (since 1972).
Which hospitals is Dr. James R. Cohen affiliated with?
Dr. Cohen practices at Renown Regional Medical Center in Reno, Nevada.
Does Dr. James R. Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 238 services in 2024.
What is Dr. James R. Cohen's MIPS score?
Dr. Cohen's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. James R. Cohen see?
CMS counts 177 Medicare patients who saw Dr. Cohen in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. James R. Cohen board certified?
Yes. Dr. Cohen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. James R. Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. James R. Cohen go to medical school?
Dr. Cohen graduated from Weill Cornell Medicine in 1971.
What drugs does Dr. James R. Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Hydroxyurea, Jakafi and Brukinsa.
Has Dr. James R. Cohen received payments from drug or device companies?
CMS Open Payments shows $6,025 in general payments to Dr. Cohen from 30 companies from 2016 to 2024. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. James R. Cohen been practicing?
Dr. Cohen graduated from medical school in 1971, 55 years ago.
Does Dr. James R. Cohen do research?
Dmand AI links 2 publications to Dr. Cohen.
Who does Dr. James R. Cohen publish with?
Dr. Cohen's most frequent co-authors are Peter Lyon Greenberg, MD (1 shared paper).
What insurance does Dr. James R. Cohen accept?
Dr. Cohen is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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