Eur Urol Focus
AzoospermiaBicyclingInfertility, Male
Dr. David Phillip Guo, MD
NPI1598054991PAC ID8325318421
- Part D claims, 2024
- 279
- Publications
- 5
- Industry payments
- $1,694
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 710 Lawrence Expy, Santa Clara, CA 95051
- Practice phone
- Call (408) 851-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Santa Clara, California
Find Dr. Guo'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. David Phillip Guo is a urologist in Santa Clara, California
Dr. Guo practices at Permanente Medical Group Inc in Santa Clara, California.
Dr. Guo's NPI, 1598054991, was assigned on April 6, 2011. Dr. Guo graduated from Harvard Medical School in 2011. Dr. Guo holds California license A122619.
NPI and contact details
- NPI
- 1598054991NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325318421
- NPI enumeration date
- April 6, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 851-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Phillip Guo practices at Permanente Medical Group Inc in Santa Clara, California
Dr. Guo's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.
- Permanente Medical Group Inc710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Phillip Guo is affiliated with 2 sites of care and 1 medical group
Dr. Guo's primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Guo to 1 more group practice or clinic, named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Phillip Guo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guo 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. David Phillip Guo is one of 1,395 urologists in California
Urology is Dr. Guo's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Guo is board certified in urology by the American Board of Urology. Dmand AI has Dr. Guo's licenses on file in 2 states: California and Rhode Island.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Rhode Island license
Clinical focus
Dmand AI lists urinary endoscopy and UTI among the conditions Dr. Guo treats.
Urologists near Dr. Guo
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. David Phillip Guo's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Guo's median patient age at 65, with 18% women.
Dr. Guo's 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
- Women18%
- Men82%
Source: Dmand AI Patient Panel Data
Dr. David Phillip Guo wrote 279 Medicare Part D claims in 2024
In 2024, Dr. Guo wrote 279 Medicare Part D claims for 172 patients. 94% of them were for generic drugs. CMS names the drug for 205 of them, across 7 drugs with 11 or more claims each, at $12,756 in total drug cost. In 2023, CMS named 146 claims across 5 drugs.
Part D claims, 2024279
Drugs named by CMS7
Total drug cost$12,756
Part D patients172
Dr. Guo's Part D claims by kind of drug, 2024
- Generic261 claims94%
- Brand-name and other18 claims6%
Dr. Guo'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. Guo's Part D claims, 2024
- Antibiotics34%94 of 279 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: 1462024: 20540%
Drugs named by CMS: 7 in 2024, 5 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. David Phillip Guo takes part in Medicare
Dr. Guo 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)
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Dr. David Phillip Guo has 5 publications on record
Dmand AI links 5 papers to Dr. Guo, published from 2015 to 2018. Dr. Guo has published most often in Fertil Steril. Dr. Guo's most frequent co-authors are Kathleen Hwang, MD, Boris Gershman, MD and Harcharan Singh Gill, MD.
Papers5
Years published2015 to 2018
Dr. Guo's most frequent co-authors
- Kathleen Hwang, MD2 shared papers
- Boris Gershman, MD1 shared paper
- Harcharan Singh Gill, MD1 shared paper
Recent publications by Dr. Guo
AnxietyCoitusContraception
AlgorithmsClinical CompetenceCritical Care
Fertil Steril
Fertility PreservationSpermatozoaTesticular Neoplasms
Fertil Steril
Access to InformationDecision MakingEvidence-Based Medicine
See who Dr. Guo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guo 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. David Phillip Guo received $1,694 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Guo from 4 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 57% of the total. Boston Scientific Corporation paid the most, $1,453.
General payments to Dr. Guo by program year, 2016 to 2025
General payments to Dr. Guo by kind, 2016 to 2025
$1.7Kin total
- Travel and lodging$97157%
- Food and beverage$63638%
- Education$885%
Companies that paid Dr. Guo 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. David Phillip Guo graduated from Harvard Medical School
Dr. Guo graduated from Harvard Medical School in 2011.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. David Phillip Guo accepts plans from 3 insurance carriers
Dr. Guo is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and RI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
- RI State Medicaid
Plan types Dr. Guo accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Phillip Guo'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 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)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. David Phillip Guo
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. David Phillip Guo's NPI number?
Dr. David Phillip Guo's NPI number is 1598054991. It was assigned on April 6, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. David Phillip Guo?
Dr. David Phillip Guo is a urologist in Santa Clara, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. David Phillip Guo practice?
Dr. Guo practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Guo's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Dr. Guo to 1 group practice or clinic.
What is Dr. David Phillip Guo's office phone number?
The practice phone on file for Dr. Guo is (408) 851-1000.
What is Dr. David Phillip Guo's medical license number?
Dr. Guo holds California license A122619, one of the licenses on file in 2 states.
Which states has Dr. David Phillip Guo been licensed in?
Dmand AI has state licenses on file for Dr. Guo in California (2012 to 2026) and Rhode Island (2017 to 2019).
What medical group is Dr. David Phillip Guo part of?
Dr. Guo is linked to The Permanente Medical Group, Inc.
Does Dr. David Phillip Guo accept Medicare?
Yes. CMS lists Dr. Guo as accepting Medicare assignment.
Is Dr. David Phillip Guo board certified?
Yes. Dr. Guo is board certified in urology by the American Board of Urology.
Where did Dr. David Phillip Guo go to medical school?
Dr. Guo graduated from Harvard Medical School in 2011.
Show 6 more questionsShow fewer questions
What drugs does Dr. David Phillip Guo prescribe most?
In 2024 Medicare Part D data, Dr. Guo's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Ciprofloxacin HCl.
Has Dr. David Phillip Guo received payments from drug or device companies?
CMS Open Payments shows $1,694 in general payments to Dr. Guo from 4 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. David Phillip Guo been practicing?
Dr. Guo graduated from medical school in 2011, 15 years ago.
Does Dr. David Phillip Guo do research?
Dmand AI links 5 publications to Dr. Guo, published from 2015 to 2018.
Who does Dr. David Phillip Guo publish with?
Dr. Guo's most frequent co-authors are Kathleen Hwang, MD (2 shared papers), Boris Gershman, MD (1 shared paper) and Harcharan Singh Gill, MD (1 shared paper).
What insurance does Dr. David Phillip Guo accept?
Dr. Guo is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and RI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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