Dr. James D. Mosson, MD
- Medicare services, 2024
- 79
- Medicare patients, 2024
- 81
- Part D claims, 2024
- 5,003
- Hospital affiliations
- 4
- Industry payments
- $56
- Practice address
- 51 Wellness Way, Valley Springs, CA 95252
- Practice phone
- Call (209) 772-7070
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley Springs Health & Wellness Center
Rural Health Clinic - Independent · Valley Springs, California
Find Dr. Mosson'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 D. Mosson is an internist in Valley Springs, California
Dr. Mosson practices at Valley Springs Health & Wellness Center in Valley Springs, California.
Dr. Mosson's NPI, 1437135670, was assigned on December 20, 2005. Dr. Mosson graduated from UC Davis School of Medicine in 1972. Dr. Mosson holds California license G25381.
- NPI
- 1437135670NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496764276
- NPI enumeration date
- December 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 772-7070
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James D. Mosson practices at Valley Springs Health & Wellness Center in Valley Springs, California
Dr. Mosson's primary practice is Valley Springs Health & Wellness Center, at 51 Wellness Way, Valley Springs, CA 95252. The practice phone is (209) 772-7070.
- Valley Springs Health & Wellness Center51 Wellness Way, Valley Springs, CA 95252Phone(209) 772-7070
Source: Dmand AI Affiliation Data
Dr. James D. Mosson is affiliated with 8 sites of care and 1 medical group
Dr. Mosson's primary practice is Valley Springs Health & Wellness Center in Valley Springs, California. Dr. Mosson is also affiliated with Dignity Health - St. Joseph's Medical Center. The medical group on file is Valley Springs Health & Wellness Center. Dmand AI also links Dr. Mosson to 3 more hospitals and 3 home health agencies, each named with a free account. Dr. Mosson's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James D. Mosson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mosson practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Springs Health & Wellness Center | Available with a free account |
| +7 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James D. Mosson is one of 16,751 internists in California
Internal medicine is Dr. Mosson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mosson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Mosson is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute sinusitis, acute skin infection, alzheimer's disease, aneurysm, ankle or foot injury and anxiety among the conditions Dr. Mosson treats.
Internists near Dr. Mosson
Counts of internists 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 D. Mosson billed Medicare for 79 services in 2024
CMS data shows 79 Medicare services from Dr. Mosson across 4 procedure codes in 2024, for 81 Medicare patients. Medicare paid $947 for them. Every service was in an office.
Dr. Mosson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 602024: 5312%
- Imaging
- 2023: 282024: 267%
Dr. Mosson compared with the California median for internists, 2024
- Dr. Mosson
- California median
- Medicare services
- 79vs 36178% below
- Medicare patients
- 81vs 15146% below
- Part D claims
- 4,330vs 42110.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Mosson'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. Mosson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mosson and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James D. Mosson treated 81 Medicare patients in 2024, average age 75
CMS counts 81 Medicare patients who saw Dr. Mosson in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mosson's median patient age at 74, with 52% women.
Dr. Mosson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mosson's Medicare patients by sex, 2024
- Women3847%
- Men4353%
Chronic conditions among Dr. Mosson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Diabetes44%
- Arthritis36%
- Depression30%
- Ischemic heart disease30%
- Mood disorders30%
- Atrial fibrillation26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mosson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James D. Mosson wrote 5,003 Medicare Part D claims in 2024
In 2024, Dr. Mosson wrote 5,003 Medicare Part D claims for 344 patients. 89% of them were for generic drugs. CMS names the drug for 4,330 of them, across 94 drugs with 11 or more claims each, at $318,120 in total drug cost. In 2023, CMS named 4,264 claims across 97 drugs.
Dr. Mosson's Part D claims by kind of drug, 2024
- Generic4,442 claims89%
- Brand-name532 claims11%
- Other29 claims1%
Dr. Mosson'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. Mosson's Part D claims, 2024
- Opioids8%376 of 5,003 claims
- Antibiotics2%113 of 5,003 claims
- Antipsychotics, patients 65 and over0%25 of 5,003 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: 4,2642024: 4,3302%
Drugs named by CMS: 94 in 2024, 97 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. James D. Mosson takes part in Medicare
Dr. Mosson 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)
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. James D. Mosson received $56 in industry payments from 2020 to 2025
CMS Open Payments shows 2 general payments to Dr. Mosson from 2 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $33.
General payments to Dr. Mosson by program year, 2020 to 2025
Companies that paid Dr. Mosson the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James D. Mosson graduated from UC Davis School of Medicine
Dr. Mosson graduated from UC Davis School of Medicine in 1972.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. James D. Mosson accepts plans from 14 insurance carriers
Dr. Mosson is in network with 14 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
- +6 more carriersWith a free account
Plan types Dr. Mosson accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. James D. Mosson'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) |
| 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 D. Mosson
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 D. Mosson's NPI number?
Dr. James D. Mosson's NPI number is 1437135670. It was assigned on December 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James D. Mosson?
Dr. James D. Mosson is an internist in Valley Springs, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James D. Mosson practice?
Dr. Mosson practices at 51 Wellness Way, Valley Springs, CA 95252. Dr. Mosson's primary practice is Valley Springs Health & Wellness Center in Valley Springs, California. Dmand AI also links Dr. Mosson to 3 hospitals and 3 home health agencies.
What is Dr. James D. Mosson's office phone number?
The practice phone on file for Dr. Mosson is (209) 772-7070.
What is Dr. James D. Mosson's medical license number?
Dr. Mosson holds California license G25381.
Which hospitals is Dr. James D. Mosson affiliated with?
Dr. Mosson is affiliated with Dignity Health - St. Joseph's Medical Center. Dmand AI links Dr. Mosson to 3 more hospitals.
What medical group is Dr. James D. Mosson part of?
Dr. Mosson is linked to Valley Springs Health & Wellness Center.
Does Dr. James D. Mosson accept Medicare?
Yes. CMS data shows Dr. Mosson billed Medicare for 79 services in 2024, and Dr. Mosson accepts Medicare assignment.
How many Medicare patients does Dr. James D. Mosson see?
CMS counts 81 Medicare patients who saw Dr. Mosson in 2024, with an average age of 75.
Is Dr. James D. Mosson board certified?
Yes. Dr. Mosson is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. James D. Mosson bill to Medicare?
In 2024, Dr. Mosson's most billed Medicare services were diagnostic imaging (71046), lab and pathology test (83036) and lab and pathology test (87804).
Where did Dr. James D. Mosson go to medical school?
Dr. Mosson graduated from UC Davis School of Medicine in 1972.
What drugs does Dr. James D. Mosson prescribe most?
In 2024 Medicare Part D data, Dr. Mosson's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Amlodipine Besylate.
Has Dr. James D. Mosson received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Dr. Mosson from 2 companies from 2020 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. James D. Mosson been practicing?
Dr. Mosson graduated from medical school in 1972, 54 years ago.
What insurance does Dr. James D. Mosson accept?
Dr. Mosson is in network with 14 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.
Selling to internal medicine practices?
See internists in California 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