Dr. John Calvin Jackson IV, MD
- Medicare services, 2024
- 1,085
- Medicare patients, 2024
- 370
- Part D claims, 2024
- 192
- Hospital affiliations
- 1
- Industry payments
- $541
- Practice address
- 275 Grass Valley Hwy, Auburn, CA 95603
- Practice phone
- Call (530) 885-0344
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sierra Doctors Medical Group Inc
Auburn, California
Find Dr. Jackson's professional email, personal email and mobile number
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Dr. John Calvin Jackson IV is a family medicine physician in Auburn, California
Dr. Jackson practices at Sierra Doctors Medical Group Inc in Auburn, California.
Dr. Jackson's NPI, 1487689840, was assigned on July 12, 2006. Dr. Jackson graduated from UC Irvine School of Medicine in 1977. Dr. Jackson holds California license G37527.
- NPI
- 1487689840NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799792354
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 885-0344
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Calvin Jackson IV practices at Sierra Doctors Medical Group Inc in Auburn, California
Dr. Jackson's primary practice is Sierra Doctors Medical Group Inc, at 275 Grass Valley Hwy, Auburn, CA 95603 in Placer County. The practice phone is (530) 885-0344.
- Sierra Doctors Medical Group Inc275 Grass Valley Hwy, Auburn, CA 95603 · Placer CountyPhone(530) 885-0344
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Calvin Jackson IV is affiliated with 5 sites of care and 1 medical group
Dr. Jackson's primary practice is Sierra Doctors Medical Group Inc in Auburn, California. Dr. Jackson is also affiliated with Sutter Auburn Faith Hospital. The medical group on file is The Sierra Medical Partnership. Dmand AI also links Dr. Jackson to 1 more physician office, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Calvin Jackson IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jackson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sierra Doctors Medical Group Inc | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Calvin Jackson IV is one of 15,680 family medicine physicians in California
Family medicine is Dr. Jackson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Jackson is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Jackson's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Washington license
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, ADHD, aneurysm, ankle or foot injury, anxiety and arthritis among the conditions Dr. Jackson treats.
Family medicine physicians near Dr. Jackson
Counts of family medicine physicians 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. John Calvin Jackson IV billed Medicare for 1,085 services in 2024
CMS data shows 1,085 Medicare services from Dr. Jackson across 14 procedure codes in 2024, for 370 Medicare patients. Medicare paid $70,485 for them. Every service was in an office.
Dr. Jackson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7762024: 75857%
- Other services
- 2023: 3042024: 13556%
- Tests and treatments
- 2023: 1562024: 9042%
- Lab and pathology
- 2023: 1212024: 8926%
- Imaging
- 2023: 562024: 1377%
- Drugs given in the office
- 2023: 682024: 0100%
- Surgery
- 2023: 262024: 0100%
Dr. Jackson compared with the California median for family medicine physicians, 2024
- Dr. Jackson
- California median
- Medicare services
- 1,085vs 2464.4 times
- Medicare patients
- 370vs 1183.1 times
- Part D claims
- 63vs 83392% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Jackson'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. Jackson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jackson and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Calvin Jackson IV treated 370 Medicare patients in 2024, average age 72
CMS counts 370 Medicare patients who saw Dr. Jackson in 2024. The largest group is 65 to 74, with 222 patients. 67% of them have high cholesterol, and 51% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jackson's median patient age at 56, with 51% women.
Dr. Jackson's Medicare patients by age, 2024
Dr. Jackson's Medicare patients by sex, 2024
- Women22160%
- Men14940%
Chronic conditions among Dr. Jackson's Medicare patients, 2024
- High cholesterol67%
- High blood pressure51%
- Arthritis41%
- Anxiety21%
- Mood disorders20%
- Depression17%
- Diabetes16%
- Osteoporosis16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jackson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Calvin Jackson IV wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Jackson wrote 192 Medicare Part D claims for 98 patients. 63% of them were for generic drugs. CMS names the drug for 63 of them, across 3 drugs with 11 or more claims each, at $9,069 in total drug cost. In 2023, CMS named 365 claims across 18 drugs.
Dr. Jackson's Part D claims by kind of drug, 2024
- Generic121 claims63%
- Brand-name71 claims37%
Dr. Jackson'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: 3652024: 6383%
Drugs named by CMS: 3 in 2024, 18 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. John Calvin Jackson IV takes part in Medicare
Dr. Jackson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 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. John Calvin Jackson IV received $541 in industry payments from 2016 to 2022
CMS Open Payments shows 33 general payments to Dr. Jackson from 12 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $185.
General payments to Dr. Jackson by program year, 2016 to 2022
Companies that paid Dr. Jackson the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Calvin Jackson IV graduated from UC Irvine School of Medicine
Dr. Jackson graduated from UC Irvine School of Medicine in 1977.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. John Calvin Jackson IV accepts plans from 15 insurance carriers
Dr. Jackson is in network with 15 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Jackson accepts, by number of carriers
- Medicare10
- PPO9
- HMO6
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John Calvin Jackson IV'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) |
| 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. John Calvin Jackson IV
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. John Calvin Jackson IV's NPI number?
Dr. John Calvin Jackson IV's NPI number is 1487689840. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Calvin Jackson IV?
Dr. John Calvin Jackson IV is a family medicine physician in Auburn, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John Calvin Jackson IV practice?
Dr. Jackson practices at 275 Grass Valley Hwy, Auburn, CA 95603. Dr. Jackson's primary practice is Sierra Doctors Medical Group Inc in Auburn, California. Dmand AI also links Dr. Jackson to 1 physician office, 1 group practice or clinic and 1 home health agency.
What is Dr. John Calvin Jackson IV's office phone number?
The practice phone on file for Dr. Jackson is (530) 885-0344.
What is Dr. John Calvin Jackson IV's medical license number?
Dr. Jackson holds California license G37527, one of the licenses on file in 2 states.
Which states has Dr. John Calvin Jackson IV been licensed in?
Dmand AI has state licenses on file for Dr. Jackson in California (1978 to 2026) and Washington (2020 to 2027).
Which hospitals is Dr. John Calvin Jackson IV affiliated with?
Dr. Jackson is affiliated with Sutter Auburn Faith Hospital.
What medical group is Dr. John Calvin Jackson IV part of?
Dr. Jackson is linked to The Sierra Medical Partnership.
Does Dr. John Calvin Jackson IV accept Medicare?
Yes. CMS data shows Dr. Jackson billed Medicare for 1,085 services in 2024, and Dr. Jackson accepts Medicare assignment.
How many Medicare patients does Dr. John Calvin Jackson IV see?
CMS counts 370 Medicare patients who saw Dr. Jackson in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. John Calvin Jackson IV board certified?
Yes. Dr. Jackson is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. John Calvin Jackson IV bill to Medicare?
In 2024, Dr. Jackson's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. John Calvin Jackson IV go to medical school?
Dr. Jackson graduated from UC Irvine School of Medicine in 1977.
What drugs does Dr. John Calvin Jackson IV prescribe most?
In 2024 Medicare Part D data, Dr. Jackson's most prescribed drugs by claims were Shingrix, Boostrix Tdap and Lisinopril.
Has Dr. John Calvin Jackson IV received payments from drug or device companies?
CMS Open Payments shows $541 in general payments to Dr. Jackson from 12 companies from 2016 to 2022. The largest total came from Abbvie Inc.
How long has Dr. John Calvin Jackson IV been practicing?
Dr. Jackson graduated from medical school in 1977, 49 years ago.
What insurance does Dr. John Calvin Jackson IV accept?
Dr. Jackson is in network with 15 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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