Dr. Garth Gene Davis, MD
- Medicare services, 2022
- 14
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 5,677
- Industry payments
- $103
- Affiliated sites
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Davis' 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. Garth Gene Davis is an internist in Stockton, California
Dr. Davis practices at Permanente Medical Group Inc in Stockton, California.
Dr. Davis' NPI, 1770535692, was assigned on May 17, 2006. Dr. Davis graduated from OHSU School of Medicine in 1998. Dr. Davis holds California license A73018.
- NPI
- 1770535692NPI Registry (opens in a new tab)
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Garth Gene Davis practices at Permanente Medical Group Inc in Stockton, California
Dr. Davis' primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Garth Gene Davis is affiliated with 2 sites of care and 1 medical group
Dr. Davis' primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Davis to 1 more group practice or clinic, 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. Garth Gene Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Garth Gene Davis is one of 16,751 internists in California
Internal medicine is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Davis is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, chronic hypertension, lower back pain and upper respiratory infection (URI) among the conditions Dr. Davis treats.
Internists near Dr. Davis
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. Garth Gene Davis billed Medicare for 14 services in 2022
CMS data shows 14 Medicare services from Dr. Davis across 1 procedure code in 2022, all of them office visits, for 12 Medicare patients. Medicare paid $570 for them. Every service was in an office.
Dr. Davis' Medicare services by type, 2018 to 2022
- 2018
- 2022
- Office and hospital visits
- 2018: 232022: 1439%
Dr. Davis compared with the California median for internists, 2022
- Dr. Davis
- California median
- Medicare services
- 14vs 36196% below
- Medicare patients
- 12vs 15192% below
- Part D claims
- 5,148vs 42112.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Davis' most billed Medicare procedure codes, 2022
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. Davis and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garth Gene Davis treated 12 Medicare patients in 2024, average age 65
CMS counts 12 Medicare patients who saw Dr. Davis in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 2.84, 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. Davis' median patient age at 68, with 54% women.
Dr. Davis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Garth Gene Davis wrote 5,677 Medicare Part D claims in 2024
In 2024, Dr. Davis wrote 5,677 Medicare Part D claims for 489 patients. 90% of them were for generic drugs. CMS names the drug for 5,148 of them, across 114 drugs with 11 or more claims each, at $287,535 in total drug cost. In 2023, CMS named 5,655 claims across 114 drugs.
Dr. Davis' Part D claims by kind of drug, 2024
- Generic5,102 claims90%
- Brand-name508 claims9%
- Other67 claims1%
Dr. Davis' 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. Davis' Part D claims, 2024
- Opioids8%460 of 5,677 claims
- Antibiotics2%110 of 5,677 claims
- Antipsychotics, patients 65 and over1%32 of 5,677 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: 5,6552024: 5,1489%
Drugs named by CMS: 114 in 2024, 114 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
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Dr. Garth Gene Davis received $103 in industry payments from 2022 to 2025
CMS Open Payments shows 4 general payments to Dr. Davis from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 75% of the total. Medtronic, Inc. paid the most, $64.
General payments to Dr. Davis by program year, 2022 to 2025
General payments to Dr. Davis by kind, 2022 to 2025
- Food and beverage$7875%
- Travel and lodging$2525%
Companies that paid Dr. Davis the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Garth Gene Davis graduated from OHSU School of Medicine
Dr. Davis graduated from OHSU School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Garth Gene Davis accepts plans from 5 insurance carriers
Dr. Davis is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 5. 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
- CMS Medicare
Plan types Dr. Davis accepts, by number of carriers
- Medicare5
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Garth Gene Davis'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) |
| 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. Garth Gene Davis
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. Garth Gene Davis' NPI number?
Dr. Garth Gene Davis' NPI number is 1770535692. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Garth Gene Davis?
Dr. Garth Gene Davis is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Garth Gene Davis practice?
Dr. Davis practices at 7373 West Ln, Stockton, CA 95210. Dr. Davis' primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Davis to 1 group practice or clinic.
What is Dr. Garth Gene Davis' office phone number?
The practice phone on file for Dr. Davis is (209) 476-2000.
What is Dr. Garth Gene Davis' medical license number?
Dr. Davis holds California license A73018.
What medical group is Dr. Garth Gene Davis part of?
Dr. Davis is linked to The Permanente Medical Group, Inc.
Does Dr. Garth Gene Davis accept Medicare?
Yes. CMS data shows Dr. Davis billed Medicare for 14 services in 2022.
How many Medicare patients does Dr. Garth Gene Davis see?
CMS counts 12 Medicare patients who saw Dr. Davis in 2024, with an average age of 65.
What services does Dr. Garth Gene Davis bill to Medicare?
In 2022, Dr. Davis' most billed Medicare services were office visit, established patient (99214).
Where did Dr. Garth Gene Davis go to medical school?
Dr. Davis graduated from OHSU School of Medicine in 1998.
Show 4 more questionsShow fewer questions
What drugs does Dr. Garth Gene Davis prescribe most?
In 2024 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Amlodipine Besylate.
Has Dr. Garth Gene Davis received payments from drug or device companies?
CMS Open Payments shows $103 in general payments to Dr. Davis from 2 companies from 2022 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Garth Gene Davis been practicing?
Dr. Davis graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Garth Gene Davis accept?
Dr. Davis is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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