Dr. Stanley P.l. Leong, MD
- Medicare services, 2024
- 244
- Medicare patients, 2024
- 137
- Part D claims, 2024
- 82
- Publications
- 156
- Clinical trials
- 1
- Practice address
- 2825 Capitol Avenue, Sacramento, CA 95816
- Practice phone
- Call (916) 454-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leong'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. Stanley P.l. Leong is a general surgeon in Sacramento, California
Dr. Leong practices at Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health.
Dr. Leong's NPI, 1225092596, was assigned on April 13, 2006. Dr. Leong graduated from Tulane School of Medicine in 1974. Dr. Leong holds California license C38735.
- NPI
- 1225092596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698850311
- NPI enumeration date
- April 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 454-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stanley P.l. Leong practices at Sutter Medical Center, Sacramento in Sacramento, California
Dr. Leong's primary practice is Sutter Medical Center, Sacramento, at 2825 Capitol Avenue, Sacramento, CA 95816 in Sacramento County. The practice phone is (916) 454-2222.
- Sutter Medical Center, Sacramento2825 Capitol Avenue, Sacramento, CA 95816 · Sacramento CountyPhone(916) 454-2222
Source: Dmand AI Affiliation Data
Dr. Stanley P.l. Leong is affiliated with 4 sites of care and 1 medical group
Dr. Leong's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. Dr. Leong is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Leong to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stanley P.l. Leong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leong practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Medical Center, Sacramento | Available with a free account |
| +3 more affiliated sites | 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 Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stanley P.l. Leong is one of 2,926 general surgeons in California
Surgery is Dr. Leong's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Leong is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Leong's licenses on file in 4 states: California, Arizona, Maryland and Louisiana.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Arizona license
- Maryland license
- Louisiana license
Clinical focus
Dmand AI lists cancerous skin growth removal among the conditions Dr. Leong treats.
General surgeons near Dr. Leong
Counts of general surgeons 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. Stanley P.l. Leong billed Medicare for 244 services in 2024
CMS data shows 244 Medicare services from Dr. Leong across 5 procedure codes in 2024, for 137 Medicare patients. Medicare paid $41,651 for them.
Dr. Leong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1712024: 1701%
- Surgery
- 2023: 462024: 7461%
- Tests and treatments
- 2023: 212024: 0100%
Where Dr. Leong's Medicare services took place, 2024
- In an office17070%
- In a facility7430%
Dr. Leong compared with the California median for general surgeons, 2024
- Dr. Leong
- California median
- Medicare services
- 244vs 16647% above
- Medicare patients
- 137vs 12113% above
- Part D claims
- 59vs 3474% above
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Leong'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. Leong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leong and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stanley P.l. Leong treated 137 Medicare patients in 2024, average age 75
CMS counts 137 Medicare patients who saw Dr. Leong in 2024. The largest group is 65 to 74, with 69 patients. 72% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leong's median patient age at 70, with 42% women.
Dr. Leong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Leong's Medicare patients by sex, 2024
- Women5439%
- Men8361%
Chronic conditions among Dr. Leong's Medicare patients, 2024
- High blood pressure72%
- High cholesterol71%
- Arthritis36%
- Ischemic heart disease30%
- Diabetes27%
- Atrial fibrillation20%
- Cancer20%
- Chronic kidney disease13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stanley P.l. Leong wrote 82 Medicare Part D claims in 2024
In 2024, Dr. Leong wrote 82 Medicare Part D claims for 42 patients. 100% of them were for generic drugs. CMS names the drug for 59 of them, across 2 drugs with 11 or more claims each, at $407 in total drug cost. In 2023, CMS named 79 claims across 2 drugs.
Dr. Leong'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. Leong's Part D claims, 2024
- Opioids48%39 of 82 claims
- Antibiotics46%38 of 82 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: 792024: 5925%
Drugs named by CMS: 2 in 2024, 2 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
Dr. Stanley P.l. Leong ranks in the 79th percentile for melanoma (skin cancer) excision in Medicare
Dr. Leong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 28 procedures of melanoma (skin cancer) excision by Dr. Leong, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Leong ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 79th percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 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. Stanley P.l. Leong has 156 publications on record
Dmand AI links 156 papers to Dr. Leong, published from 2005 to 2025. 2022 was the busiest year, with 5. The most frequent topics are Melanoma, Skin Neoplasms and Lymphatic Metastasis. Dr. Leong has published most often in Ann Surg Oncol. Dr. Leong's most frequent co-authors are Mohammed Kashani-Sabet, MD, Jonathan S. Zager, MD and Eugene T. Morita, MD.
Dr. Leong's papers by year, 2016 to 2025
Topics Dr. Leong writes about most
- Melanoma
- Skin Neoplasms
- Lymphatic Metastasis
- Sentinel Lymph Node Biopsy
- Lymph Nodes
- Breast Neoplasms
- Neoplasm Metastasis
- Chromosome Aberrations
Dr. Leong's most frequent co-authors
- Mohammed Kashani-Sabet, MD32 shared papers
- Jonathan S. Zager, MD21 shared papers
- Eugene T. Morita, MD14 shared papers
Recent publications by Dr. Leong
Ann Surg Oncol
See who Dr. Leong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leong works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stanley P.l. Leong has worked on 1 clinical trial
Dmand AI links Dr. Leong to 1 clinical trial. Conditions studied include Melanoma and Nevi and Melanomas.
Conditions in Dr. Leong's trials
- Melanoma
- Nevi and Melanomas
Recent clinical trials with Dr. Leong
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Stanley P.l. Leong received $25,980 in industry payments from 2016 to 2025
CMS Open Payments shows 99 general payments to Dr. Leong from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 73% of the total. Merck Sharp & Dohme Corporation paid the most, $7,702. It also lists 1 research payment totaling $2,000 in 2016.
General payments to Dr. Leong by program year, 2016 to 2025
General payments to Dr. Leong by kind, 2016 to 2025
- Consulting fees$18,92073%
- Food and beverage$3,22912%
- Travel and lodging$2,62210%
- Education$1,2105%
Companies that paid Dr. Leong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stanley P.l. Leong has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Leong, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Leong
- 2013
- CMS Stage 1 EHR
- 2012
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Stanley P.l. Leong graduated from Tulane School of Medicine
Dr. Leong graduated from Tulane School of Medicine in 1974. Dr. Leong is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Stanley P.l. Leong accepts plans from 13 insurance carriers
Dr. Leong is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Leong accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Stanley P.l. Leong'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Stanley P.l. Leong
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. Stanley P.l. Leong's NPI number?
Dr. Stanley P.l. Leong's NPI number is 1225092596. It was assigned on April 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stanley P.l. Leong?
Dr. Stanley P.l. Leong is a general surgeon in Sacramento, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Stanley P.l. Leong practice?
Dr. Leong practices at 2825 Capitol Avenue, Sacramento, CA 95816. Dr. Leong's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. Dmand AI also links Dr. Leong to 1 hospital and 1 group practice or clinic.
What is Dr. Stanley P.l. Leong's office phone number?
The practice phone on file for Dr. Leong is (916) 454-2222.
What is Dr. Stanley P.l. Leong's medical license number?
Dr. Leong holds California license C38735, one of the licenses on file in 4 states.
Which states has Dr. Stanley P.l. Leong been licensed in?
Dmand AI has state licenses on file for Dr. Leong in California (1991 to 2026), Arizona (since 1986), Maryland (1983 to 1986) and Louisiana (1976 to 1979).
Which hospitals is Dr. Stanley P.l. Leong affiliated with?
Dr. Leong practices at Sutter Medical Center, Sacramento in Sacramento, California. Dr. Leong is also affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Leong to 1 more hospital.
What medical group is Dr. Stanley P.l. Leong part of?
Dr. Leong is linked to Palo Alto Foundation Medical Group.
Does Dr. Stanley P.l. Leong accept Medicare?
Yes. CMS data shows Dr. Leong billed Medicare for 244 services in 2024, and Dr. Leong accepts Medicare assignment.
How many Medicare patients does Dr. Stanley P.l. Leong see?
CMS counts 137 Medicare patients who saw Dr. Leong in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Stanley P.l. Leong board certified?
Yes. Dr. Leong is board certified in surgery by the American Board of Surgery.
What services does Dr. Stanley P.l. Leong bill to Medicare?
In 2024, Dr. Leong's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: blood and lymph system (38900).
Where did Dr. Stanley P.l. Leong go to medical school?
Dr. Leong graduated from Tulane School of Medicine in 1974.
What drugs does Dr. Stanley P.l. Leong prescribe most?
In 2024 Medicare Part D data, Dr. Leong's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Sulfamethoxazole-Trimethoprim.
Has Dr. Stanley P.l. Leong received payments from drug or device companies?
CMS Open Payments shows $25,980 in general payments to Dr. Leong from 13 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Stanley P.l. Leong been practicing?
Dr. Leong graduated from medical school in 1974, 52 years ago.
Does Dr. Stanley P.l. Leong do research?
Dmand AI links 156 publications to Dr. Leong, published from 2005 to 2025. Dr. Leong has worked on 1 clinical trial.
Who does Dr. Stanley P.l. Leong publish with?
Dr. Leong's most frequent co-authors are Mohammed Kashani-Sabet, MD (32 shared papers), Jonathan S. Zager, MD (21 shared papers) and Eugene T. Morita, MD (14 shared papers).
What insurance does Dr. Stanley P.l. Leong accept?
Dr. Leong is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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