Genitalia, MaleGenital Neoplasms, MaleUrologic Surgical Procedures, Male
Dr. Stanley Yap, MD
NPI1639140874
- Medicare services, 2017
- 213
- Part D claims, 2017
- 34
- Publications
- 31
- Clinical trials
- 1
- Industry payments
- $294
- Practice address
- 2315 Stockton Blvd, Sacramento, CA 95817
- Practice phone
- Call (916) 734-5016
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of California-Davis Medical Center
Sacramento, California
Find Dr. Yap's professional email, personal email and mobile number
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Dr. Stanley Yap is a urologist in Sacramento, California
Dr. Yap practices at University of California-Davis Medical Center in Sacramento, California.
Dr. Yap's NPI, 1639140874, was assigned on January 27, 2006. Dr. Yap holds California license A92559.
NPI and contact details
- NPI
- 1639140874NPI Registry (opens in a new tab)
- NPI enumeration date
- January 27, 2006
- NPI status
- Active
- Practice phone
- (916) 734-5016
- 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. Stanley Yap practices at University of California-Davis Medical Center in Sacramento, California
Dr. Yap's primary practice is University of California-Davis Medical Center, at 2315 Stockton Blvd, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-5016.
- University of California-Davis Medical Center2315 Stockton Blvd, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-5016
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stanley Yap is affiliated with 1 site of care
Dr. Yap's primary practice is University of California-Davis Medical Center in Sacramento, California.
University of California-Davis Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Stanley Yap's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yap practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of California-Davis Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stanley Yap is one of 1,395 urologists in California
Urology is Dr. Yap's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Yap is licensed in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Urologists near Dr. Yap
Counts of urologists 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 Yap billed Medicare for 213 services in 2017
CMS data shows 213 Medicare services from Dr. Yap across 6 procedure codes in 2017. Medicare paid $13,712 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2017213
Paid by Medicare$13,712
Procedure codes6
Dr. Yap's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 1572017: 1523%
- Surgery
- 2016: 712017: 6114%
Dr. Yap compared with the California median for urologists, 2017
- Dr. Yap
- California median
- Medicare services
- 213vs 1,05080% below
- Part D claims
- 34vs 64295% below
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Yap's most billed Medicare procedure codes, 2017
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. Yap and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stanley Yap's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Yap's median patient age at 64, with 50% women.
Dr. Yap's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Stanley Yap wrote 34 Medicare Part D claims in 2017
In 2017, Dr. Yap wrote 34 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,051 in total drug cost.
Part D claims, 201734
Drugs named by CMS2
Total drug cost$1,051
Dr. Yap's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Stanley Yap has 31 publications on record
Dmand AI links 31 papers to Dr. Yap, published from 2011 to 2019. 2016 was the busiest year, with 5. The most frequent topics are Kidney Neoplasms, Nephrectomy and Urinary Bladder Neoplasms. Dr. Yap has published most often in Can Urol Assoc J. Dr. Yap's most frequent co-authors are Christopher P. Evans, MD, Neil Balappa Pugashetti, MD and Marc A. Dall'Era, MD.
Papers31
Years published2011 to 2019
Dr. Yap's papers by year, 2011 to 2019
Topics Dr. Yap writes about most
- Kidney Neoplasms
- Nephrectomy
- Urinary Bladder Neoplasms
- California
- Carcinoma, Transitional Cell
- Antineoplastic Combined Chemotherapy Protocols
- Biopsy, Needle
- Carcinoma, Renal Cell
Dr. Yap's most frequent co-authors
- Christopher P. Evans, MD6 shared papers
- Neil Balappa Pugashetti, MD6 shared papers
- Marc A. Dall'Era, MD5 shared papers
Recent publications by Dr. Yap
Administration, IntravesicalAntineoplastic AgentsCalifornia
Antineoplastic Combined Chemotherapy ProtocolsCarcinoma, Transitional CellChemotherapy, Adjuvant
See who Dr. Yap researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yap works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stanley Yap has worked on 1 clinical trial
Dmand AI links Dr. Yap to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Non-Muscle Invasive Bladder Neoplasms and Carcinoma, Transitional Cell.
Conditions in Dr. Yap's trials
- Non-Muscle Invasive Bladder Neoplasms
- Carcinoma, Transitional Cell
Investigators on the most trials with Dr. Yap
Recent clinical trials with Dr. Yap
A Study of Intravesical BCG in Combination With ALT-803 in Patients With Non-Muscle Invasive Bladder Cancer (opens in a new tab)
RecruitingPhase 1/2
Non-Muscle Invasive Bladder NeoplasmsCarcinoma, Transitional CellBCG( 50mg/Instillation)BCG+N-803( 50mg BCG/ Instillation+ N-803( 400 μg/instillation). )
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Stanley Yap received $294 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Yap from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $183.
General payments to Dr. Yap by program year, 2016 to 2017
Companies that paid Dr. Yap the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Stanley Yap'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 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) |
| 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) |
| 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 Yap
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 Yap's NPI number?
Dr. Stanley Yap's NPI number is 1639140874. It was assigned on January 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stanley Yap?
Dr. Stanley Yap is a urologist in Sacramento, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Stanley Yap practice?
Dr. Yap practices at 2315 Stockton Blvd, Sacramento, CA 95817. Dr. Yap's primary practice is University of California-Davis Medical Center in Sacramento, California.
What is Dr. Stanley Yap's office phone number?
The practice phone on file for Dr. Yap is (916) 734-5016.
What is Dr. Stanley Yap's medical license number?
Dr. Yap holds California license A92559.
Does Dr. Stanley Yap accept Medicare?
Yes. CMS data shows Dr. Yap billed Medicare for 213 services in 2017.
What services does Dr. Stanley Yap bill to Medicare?
In 2017, Dr. Yap's most billed Medicare services were surgery: urinary system (52000), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Dr. Stanley Yap prescribe most?
In 2017 Medicare Part D data, Dr. Yap's most prescribed drugs by claims were Tamsulosin HCl and Finasteride.
Has Dr. Stanley Yap received payments from drug or device companies?
CMS Open Payments shows $294 in general payments to Dr. Yap from 2 companies from 2016 to 2017. The largest total came from Smith & Nephew, Inc.
How long has Dr. Stanley Yap been practicing?
Dr. Yap's NPI was assigned in 2006.
Does Dr. Stanley Yap do research?
Dmand AI links 31 publications to Dr. Yap, published from 2011 to 2019. Dr. Yap has worked on 1 clinical trial.
Who does Dr. Stanley Yap publish with?
Dr. Yap's most frequent co-authors are Christopher P. Evans, MD (6 shared papers), Neil Balappa Pugashetti, MD (6 shared papers) and Marc A. Dall'Era, MD (5 shared papers).
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