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Dr. James Y. Mamone, MD
NPI1255436358PAC ID6305910423
- Medicare services, 2024
- 3,879
- Medicare patients, 2024
- 341
- Part D claims, 2024
- 731
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 3 Medical Plz, Roseville, CA 95661
- Practice phone
- Call (800) 470-0071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Valley Medical Foundation
Roseville, California
Find Dr. Mamone'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 Y. Mamone is an orthopedic surgeon in Roseville, California
Dr. Mamone practices at Sutter Valley Medical Foundation in Roseville, California.
Dr. Mamone's NPI, 1255436358, was assigned on September 13, 2006. Dr. Mamone graduated from Saint Louis University School Of Medicine in 1992. Dr. Mamone holds California license G83728.
NPI and contact details
- NPI
- 1255436358NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305910423
- NPI enumeration date
- September 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 470-0071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Y. Mamone practices at Sutter Valley Medical Foundation in Roseville, California
Dr. Mamone's primary practice is Sutter Valley Medical Foundation, at 3 Medical Plz, Roseville, CA 95661 in Placer County. The practice phone is (800) 470-0071.
- Sutter Valley Medical Foundation3 Medical Plz, Roseville, CA 95661 · Placer CountyPhone(800) 470-0071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Y. Mamone is affiliated with 8 sites of care and 1 medical group
Dr. Mamone's primary practice is Sutter Valley Medical Foundation in Roseville, California. Dr. Mamone is also affiliated with Sutter Roseville Medical Center. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Mamone to 2 more hospitals, 3 home health agencies and 1 group practice or clinic, each named with a free account.
Sutter Valley Medical FoundationPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James Y. Mamone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mamone practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Valley Medical Foundation | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Y. Mamone is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Mamone's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Mamone is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Mamone's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists arthritis, bursitis, hip replacement, joint arthropathy, knee arthroscopy, knee injury, knee replacement and lower back pain among the conditions Dr. Mamone treats.
Orthopedic surgeons near Dr. Mamone
Counts of orthopedic 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. James Y. Mamone billed Medicare for 3,879 services in 2024
CMS data shows 3,879 Medicare services from Dr. Mamone across 10 procedure codes in 2024, for 341 Medicare patients. Medicare paid $138,108 for them.
Medicare services, 20243,879
Medicare patients341
Paid by Medicare$138,108
Procedure codes10
Dr. Mamone's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,5062024: 3,07423%
- Surgery
- 2023: 3672024: 3927%
- Office and hospital visits
- 2023: 3402024: 30610%
- Other services
- 2023: 02024: 107
Where Dr. Mamone's Medicare services took place, 2024
- In an office3,77397%
- In a facility1063%
Dr. Mamone compared with the California median for orthopedic surgeons, 2024
- Dr. Mamone
- California median
- Medicare services
- 3,879vs 6835.7 times
- Medicare patients
- 341vs 21559% above
- Part D claims
- 674vs 709.6 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Mamone'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. Mamone?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mamone and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Y. Mamone treated 341 Medicare patients in 2024, average age 75
CMS counts 341 Medicare patients who saw Dr. Mamone in 2024. The largest group is 65 to 74, with 153 patients. 75% of them have arthritis, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mamone's median patient age at 71, with 56% women.
Medicare patients, 2024341
Average age75
Average risk score0.92
Also on Medicaid8%
Dr. Mamone's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mamone's Medicare patients by sex, 2024
- Women22365%
- Men11835%
Chronic conditions among Dr. Mamone's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure71%
- Mood disorders24%
- Diabetes23%
- Osteoporosis22%
- Anxiety21%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mamone'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
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Y. Mamone wrote 731 Medicare Part D claims in 2024
In 2024, Dr. Mamone wrote 731 Medicare Part D claims for 193 patients. 99% of them were for generic drugs. CMS names the drug for 674 of them, across 6 drugs with 11 or more claims each, at $4,691 in total drug cost. In 2023, CMS named 534 claims across 6 drugs.
Part D claims, 2024731
Drugs named by CMS6
Total drug cost$4,691
Part D patients193
Dr. Mamone's Part D claims by kind of drug, 2024
- Generic722 claims99%
- Brand-name and other9 claims1%
Dr. Mamone'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. Mamone's Part D claims, 2024
- Opioids43%313 of 731 claims
- Antibiotics34%245 of 731 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: 5342024: 67426%
Drugs named by CMS: 6 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 Y. Mamone ranks in the 75th percentile for knee replacement in Medicare
Dr. Mamone accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 43 procedures of knee replacement by Dr. Mamone, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mamone ranks in Medicare procedure volume
- Knee replacement
- 75th percentile43 procedures
- Hip replacement
- 75th percentile29 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 48th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James Y. Mamone has 2 publications on record
Dmand AI links 2 papers to Dr. Mamone. The most frequent topics are Receptors, Opioid and Receptors, sigma.
Papers2
Topics Dr. Mamone writes about most
- Receptors, Opioid
- Receptors, sigma
Recent publications by Dr. Mamone
AdenocarcinomaAnalgesics, OpioidAstrocytoma
See who Dr. Mamone researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mamone works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Y. Mamone received $550 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Mamone from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $443.
General payments to Dr. Mamone by program year, 2016 to 2025
Companies that paid Dr. Mamone 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. James Y. Mamone graduated from Saint Louis University School Of Medicine
Dr. Mamone graduated from Saint Louis University School Of Medicine in 1992.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. James Y. Mamone accepts plans from 13 insurance carriers
Dr. Mamone is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Mamone accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. James Y. Mamone'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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 Y. Mamone
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 Y. Mamone's NPI number?
Dr. James Y. Mamone's NPI number is 1255436358. It was assigned on September 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Y. Mamone?
Dr. James Y. Mamone is an orthopedic surgeon in Roseville, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. James Y. Mamone practice?
Dr. Mamone practices at 3 Medical Plz, Roseville, CA 95661. Dr. Mamone's primary practice is Sutter Valley Medical Foundation in Roseville, California. Dmand AI also links Dr. Mamone to 2 hospitals, 3 home health agencies and 1 group practice or clinic.
What is Dr. James Y. Mamone's office phone number?
The practice phone on file for Dr. Mamone is (800) 470-0071.
What is Dr. James Y. Mamone's medical license number?
Dr. Mamone holds California license G83728, one of the licenses on file in 2 states.
Which states has Dr. James Y. Mamone been licensed in?
Dmand AI has state licenses on file for Dr. Mamone in California (1997 to 2026) and Illinois (1995 to 1999).
Which hospitals is Dr. James Y. Mamone affiliated with?
Dr. Mamone is affiliated with Sutter Roseville Medical Center. Dmand AI links Dr. Mamone to 2 more hospitals.
What medical group is Dr. James Y. Mamone part of?
Dr. Mamone is linked to SGMF Radiology.
Does Dr. James Y. Mamone accept Medicare?
Yes. CMS data shows Dr. Mamone billed Medicare for 3,879 services in 2024, and Dr. Mamone accepts Medicare assignment.
How many Medicare patients does Dr. James Y. Mamone see?
CMS counts 341 Medicare patients who saw Dr. Mamone in 2024, with an average age of 75.
Show 8 more questionsShow fewer questions
Is Dr. James Y. Mamone board certified?
Yes. Dr. Mamone is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. James Y. Mamone bill to Medicare?
In 2024, Dr. Mamone's most billed Medicare services were injected or infused drug (J7325), injected or infused drug (J0702) and surgery: bones and joints (20610).
Where did Dr. James Y. Mamone go to medical school?
Dr. Mamone graduated from Saint Louis University School Of Medicine in 1992.
What drugs does Dr. James Y. Mamone prescribe most?
In 2024 Medicare Part D data, Dr. Mamone's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Amoxicillin and Ondansetron ODT.
Has Dr. James Y. Mamone received payments from drug or device companies?
CMS Open Payments shows $550 in general payments to Dr. Mamone from 4 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. James Y. Mamone been practicing?
Dr. Mamone graduated from medical school in 1992, 34 years ago.
Does Dr. James Y. Mamone do research?
Dmand AI links 2 publications to Dr. Mamone.
What insurance does Dr. James Y. Mamone accept?
Dr. Mamone is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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