Dr. Guido J. Gores Jr., MD
- Medicare services, 2020
- 817
- Part D claims, 2023
- 22
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 845 Jackson St, San Francisco, CA 94133
- Practice phone
- Call (415) 982-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chinese Hospital
San Francisco, California
Find Dr. Gores' 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. Guido J. Gores Jr. is an internist in San Francisco, California
Dr. Gores practices at Chinese Hospital in San Francisco, California.
Dr. Gores' NPI, 1528073996, was assigned on July 31, 2006. Dr. Gores holds California license G612540.
- NPI
- 1528073996NPI Registry (opens in a new tab)
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Practice phone
- (415) 982-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Guido J. Gores Jr. practices at Chinese Hospital in San Francisco, California
Dr. Gores' primary practice is Chinese Hospital, at 845 Jackson St, San Francisco, CA 94133 in San Francisco County. The practice phone is (415) 982-2400.
- Chinese Hospital845 Jackson St, San Francisco, CA 94133 · San Francisco CountyPhone(415) 982-2400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Guido J. Gores Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Gores' primary practice is Chinese Hospital in San Francisco, California. Dmand AI also links Dr. Gores to 1 group practice or clinic and 1 medical group, 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. Guido J. Gores Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gores practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chinese Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guido J. Gores Jr. is one of 16,751 internists in California
Internal medicine is Dr. Gores' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gores is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Gores
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. Guido J. Gores Jr. billed Medicare for 817 services in 2020
CMS data shows 817 Medicare services from Dr. Gores across 14 procedure codes in 2020. Medicare paid $44,613 for them.
Dr. Gores' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 8832020: 71819%
- Tests and treatments
- 2019: 502020: 536%
- Other services
- 2019: 432020: 467%
Where Dr. Gores' Medicare services took place, 2020
- In an office70686%
- In a facility11114%
Dr. Gores compared with the California median for internists, 2020
- Dr. Gores
- California median
- Medicare services
- 817vs 3612.3 times
- Part D claims
- 22vs 42195% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Gores' most billed Medicare procedure codes, 2020
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. Gores and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guido J. Gores Jr.'s patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Gores' median patient age at 65, with 34% women.
Dr. Gores' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women34%
- Men62%
Source: Dmand AI Patient Panel Data
Dr. Guido J. Gores Jr. wrote 22 Medicare Part D claims in 2023
In 2023, Dr. Gores wrote 22 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $532 in total drug cost. In 2022, CMS named 110 claims across 6 drugs.
Dr. Gores' most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1102023: 2280%
Drugs named by CMS: 2 in 2023, 6 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Guido J. Gores Jr.'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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. Guido J. Gores Jr.
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What is Dr. Guido J. Gores Jr.'s NPI number?
Dr. Guido J. Gores Jr.'s NPI number is 1528073996. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Guido J. Gores Jr.?
Dr. Guido J. Gores Jr. is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Guido J. Gores Jr. practice?
Dr. Gores practices at 845 Jackson St, San Francisco, CA 94133. Dr. Gores' primary practice is Chinese Hospital in San Francisco, California. Dmand AI also links Dr. Gores to 1 group practice or clinic and 1 medical group.
What is Dr. Guido J. Gores Jr.'s office phone number?
The practice phone on file for Dr. Gores is (415) 982-2400.
What is Dr. Guido J. Gores Jr.'s medical license number?
Dr. Gores holds California license G612540.
Does Dr. Guido J. Gores Jr. accept Medicare?
Yes. CMS data shows Dr. Gores billed Medicare for 817 services in 2020.
What services does Dr. Guido J. Gores Jr. bill to Medicare?
In 2020, Dr. Gores' most billed Medicare services were care management and other visits (99490), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Dr. Guido J. Gores Jr. prescribe most?
In 2023 Medicare Part D data, Dr. Gores' most prescribed drugs by claims were Atorvastatin Calcium and Tamsulosin HCl.
How long has Dr. Guido J. Gores Jr. been practicing?
Dr. Gores' NPI was assigned in 2006.
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