Dr. Sherfong Gee, DO
- Medicare services, 2024
- 22
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 477
- Hospital affiliations
- 1
- Industry payments
- $131
- Practice address
- 2500 Merced Street, San Leandro, CA 94577
- Practice phone
- Call (510) 454-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gee'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. Sherfong Gee is a pulmonologist in San Leandro, California
Dr. Gee practices at San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.
Dr. Gee's NPI, 1639274772, was assigned on September 13, 2006. Dr. Gee graduated from College of Osteo Med of the Pacific at Pomona in 1998. Dr. Gee holds California license 20A7634.
- NPI
- 1639274772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567357601
- NPI enumeration date
- September 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 454-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sherfong Gee practices at San Leandro Medical Center in San Leandro, California
Dr. Gee's primary practice is San Leandro Medical Center, at 2500 Merced Street, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 454-1000.
- San Leandro Medical Center2500 Merced Street, San Leandro, CA 94577 · Alameda CountyPhone(510) 454-1000
Source: Dmand AI Affiliation Data
Dr. Sherfong Gee is affiliated with 1 site of care and 1 medical group
Dr. Gee's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sherfong Gee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gee practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Leandro Medical Center | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sherfong Gee is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Gee's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Gee is licensed in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Pulmonologists near Dr. Gee
Counts of pulmonologists 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. Sherfong Gee billed Medicare for 22 services in 2024
CMS data shows 22 Medicare services from Dr. Gee across 1 procedure code in 2024, for 19 Medicare patients. Medicare paid $1,536 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 572024: 2261%
Dr. Gee compared with the California median for pulmonologists, 2024
- Dr. Gee
- California median
- Medicare services
- 22vs 64997% below
- Medicare patients
- 19vs 27293% below
- Part D claims
- 184vs 42156% below
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Gee'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. Gee?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gee and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sherfong Gee treated 19 Medicare patients in 2024, average age 68
CMS counts 19 Medicare patients who saw Dr. Gee in 2024. 74% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 2.23, 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. Gee's median patient age at 72, with 52% women.
Chronic conditions among Dr. Gee's Medicare patients, 2024
- High blood pressure74%
- High cholesterol74%
- Arthritis58%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sherfong Gee wrote 477 Medicare Part D claims in 2024
In 2024, Dr. Gee wrote 477 Medicare Part D claims for 158 patients. 82% of them were for generic drugs. CMS names the drug for 184 of them, across 11 drugs with 11 or more claims each, at $14,608 in total drug cost. In 2023, CMS named 132 claims across 7 drugs.
Dr. Gee's Part D claims by kind of drug, 2024
- Generic389 claims82%
- Brand-name and other88 claims18%
Dr. Gee'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. Gee's Part D claims, 2024
- Antibiotics11%54 of 477 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: 1322024: 18439%
Drugs named by CMS: 11 in 2024, 7 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. Sherfong Gee takes part in Medicare
Dr. Gee 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. Sherfong Gee received $131 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Gee from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $131.
Companies that paid Dr. Gee the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sherfong Gee graduated from College of Osteo Med of the Pacific at Pomona
Dr. Gee graduated from College of Osteo Med of the Pacific at Pomona in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sherfong Gee'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 |
| 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. Sherfong Gee
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. Sherfong Gee's NPI number?
Dr. Sherfong Gee's NPI number is 1639274772. It was assigned on September 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sherfong Gee?
Dr. Sherfong Gee is a pulmonologist in San Leandro, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Sherfong Gee practice?
Dr. Gee practices at 2500 Merced Street, San Leandro, CA 94577. Dr. Gee's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.
What is Dr. Sherfong Gee's office phone number?
The practice phone on file for Dr. Gee is (510) 454-1000.
What is Dr. Sherfong Gee's medical license number?
Dr. Gee holds California license 20A7634.
Which hospitals is Dr. Sherfong Gee affiliated with?
Dr. Gee practices at San Leandro Medical Center in San Leandro, California.
What medical group is Dr. Sherfong Gee part of?
Dr. Gee is linked to The Permanente Medical Group, Inc.
Does Dr. Sherfong Gee accept Medicare?
Yes. CMS data shows Dr. Gee billed Medicare for 22 services in 2024, and Dr. Gee accepts Medicare assignment.
How many Medicare patients does Dr. Sherfong Gee see?
CMS counts 19 Medicare patients who saw Dr. Gee in 2024, with an average age of 68.
What services does Dr. Sherfong Gee bill to Medicare?
In 2024, Dr. Gee's most billed Medicare services were hospital inpatient care (99232).
Show 4 more questionsShow fewer questions
Where did Dr. Sherfong Gee go to medical school?
Dr. Gee graduated from College of Osteo Med of the Pacific at Pomona in 1998.
What drugs does Dr. Sherfong Gee prescribe most?
In 2024 Medicare Part D data, Dr. Gee's most prescribed drugs by claims were Furosemide, Atorvastatin Calcium and Metoprolol Succinate.
Has Dr. Sherfong Gee received payments from drug or device companies?
CMS Open Payments shows $131 in general payments to Dr. Gee from 1 company from 2023 to 2023. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Sherfong Gee been practicing?
Dr. Gee graduated from medical school in 1998, 28 years ago.
Selling to pulmonary disease practices?
See pulmonologists 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