Dr. John T. Ganey, MD
- Medicare services, 2021
- 602
- Part D claims, 2021
- 32
- Industry payments
- $7,146
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 4721 Dallas Ranch Rd, Antioch, CA 94531
- Practice phone
- Call (925) 778-0679
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Muir Trauma Physicians Billing Service - Primary Care - Antioch (Dallas Ranch Rd)
Primary care practice · Antioch, California
Find Dr. Ganey'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. John T. Ganey is a hematologist and oncologist in Fairfield, California
Dr. Ganey practices at John Muir Trauma Physicians Billing Service - Primary Care - Antioch (Dallas Ranch Rd) in Antioch, California.
Dr. Ganey's NPI, 1215935713, was assigned on July 8, 2005. Dr. Ganey graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 1982. Dr. Ganey holds California license G83253.
- NPI
- 1215935713NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Practice phone
- (925) 778-0679
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John T. Ganey practices in Antioch and Fairfield
Dr. Ganey's primary practice is John Muir Trauma Physicians Billing Service - Primary Care - Antioch (Dallas Ranch Rd), at 4721 Dallas Ranch Rd, Antioch, CA 94531. The practice phone is (925) 778-0679. The NPI Registry lists Dr. Ganey's practice address as 1200 B Gale Wilson Blvd, Fairfield, CA 94533.
- John Muir Trauma Physicians Billing Service - Primary Care - Antioch (Dallas Ranch Rd)Primary4721 Dallas Ranch Rd, Antioch, CA 94531Phone(925) 778-0679
- NPI Registry address1200 B Gale Wilson Blvd, Fairfield, CA 94533 · Solano CountyPhone(925) 778-0679
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John T. Ganey is affiliated with 1 site of care and 1 medical group
Dr. Ganey's primary practice is John Muir Trauma Physicians Billing Service - Primary Care - Antioch (Dallas Ranch Rd) in Antioch, California. The medical group on file is John Muir Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John T. Ganey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ganey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Trauma Physicians Billing Service - Primary Care - Antioch (Dallas Ranch Rd) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John T. Ganey is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Ganey's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Ganey is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Ganey's licenses on file in 3 states: California, Connecticut and Hawaii.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Connecticut license
- Hawaii license
Hematologists and oncologists near Dr. Ganey
Counts of hematologists and oncologists 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 T. Ganey billed Medicare for 602 services in 2021
CMS data shows 602 Medicare services from Dr. Ganey across 16 procedure codes in 2021. Medicare paid $72,171 for them. Every service was in an office.
Dr. Ganey's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Lab and pathology
- 2020: 2532021: 30721%
- Office and hospital visits
- 2020: 4822021: 10778%
- Other services
- 2020: 1,7952021: 9095%
- Tests and treatments
- 2020: 1772021: 4475%
- Surgery
- 2020: 1722021: 2884%
- Imaging
- 2020: 1202021: 2678%
- Drugs given in the office
- 2020: 3,6602021: 0100%
Dr. Ganey compared with the California median for hematologists and oncologists, 2021
- Dr. Ganey
- California median
- Medicare services
- 602vs 93235% below
- Part D claims
- 32vs 39492% below
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Ganey's most billed Medicare procedure codes, 2021
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. Ganey and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John T. Ganey's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Ganey's median patient age at 73, with 50% women.
Dr. Ganey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. John T. Ganey wrote 32 Medicare Part D claims in 2021
In 2021, Dr. Ganey wrote 32 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,312 in total drug cost. In 2020, CMS named 104 claims across 4 drugs.
Dr. Ganey's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1042021: 3269%
Drugs named by CMS: 2 in 2021, 4 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John T. Ganey received $7,146 in industry payments from 2016 to 2022
CMS Open Payments shows 421 general payments to Dr. Ganey from 48 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 95% of the total. Novartis Pharmaceuticals Corporation paid the most, $953.
General payments to Dr. Ganey by program year, 2016 to 2022
General payments to Dr. Ganey by kind, 2016 to 2022
- Food and beverage$6,77395%
- Education$3735%
Companies that paid Dr. Ganey 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 T. Ganey has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Ganey, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Ganey
- 2014
- Regional Top Doctor
- 2013
- CMS Stage 1 EHR
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. John T. Ganey graduated from Uniformed Services University, F. Edward Hebert School of Medicine
Dr. Ganey graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 1982. Dr. Ganey is a member of ASCO.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. John T. Ganey accepts plans from 4 insurance carriers
Dr. Ganey is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
Plan types Dr. Ganey accepts, by number of carriers
- Medicare4
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. John T. Ganey'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 T. Ganey
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 T. Ganey's NPI number?
Dr. John T. Ganey's NPI number is 1215935713. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John T. Ganey?
Dr. John T. Ganey is a hematologist and oncologist in Fairfield, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. John T. Ganey practice?
Dr. Ganey practices at 4721 Dallas Ranch Rd, Antioch, CA 94531. Dr. Ganey also practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Dr. Ganey's primary practice is John Muir Trauma Physicians Billing Service - Primary Care - Antioch (Dallas Ranch Rd) in Antioch, California.
What is Dr. John T. Ganey's office phone number?
The practice phone on file for Dr. Ganey is (925) 778-0679.
What is Dr. John T. Ganey's medical license number?
Dr. Ganey holds California license G83253, one of the licenses on file in 3 states.
Which states has Dr. John T. Ganey been licensed in?
Dmand AI has state licenses on file for Dr. Ganey in California (1996 to 2026), Connecticut (1995 to 1997) and Hawaii (1988 to 1996).
What medical group is Dr. John T. Ganey part of?
Dr. Ganey is linked to John Muir Health.
Does Dr. John T. Ganey accept Medicare?
Yes. CMS data shows Dr. Ganey billed Medicare for 602 services in 2021.
Is Dr. John T. Ganey board certified?
Yes. Dr. Ganey is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. John T. Ganey bill to Medicare?
In 2021, Dr. Ganey's most billed Medicare services were lab and pathology test (80053), lab and pathology test (85025) and lab and pathology test (83615).
Show 5 more questionsShow fewer questions
Where did Dr. John T. Ganey go to medical school?
Dr. Ganey graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 1982.
What drugs does Dr. John T. Ganey prescribe most?
In 2021 Medicare Part D data, Dr. Ganey's most prescribed drugs by claims were Letrozole and Tamoxifen Citrate.
Has Dr. John T. Ganey received payments from drug or device companies?
CMS Open Payments shows $7,146 in general payments to Dr. Ganey from 48 companies from 2016 to 2022. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. John T. Ganey been practicing?
Dr. Ganey graduated from medical school in 1982, 44 years ago.
What insurance does Dr. John T. Ganey accept?
Dr. Ganey is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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