Dr. Xin Guan, MD
- Part D claims, 2024
- 60
- Publications
- 4
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $3,649
- Practice address
- 300 Hillmont Avenue, Ventura, CA 93003
- Practice phone
- Call (805) 652-6075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guan'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. Xin Guan is an OB-GYN in Ventura, California
Dr. Guan practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.
Dr. Guan's NPI, 1902269434, was assigned on April 1, 2016. Dr. Guan graduated from Albany Medical College in 2016. Dr. Guan's California license number on file is A167401.
- NPI
- 1902269434NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385981414
- NPI enumeration date
- April 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 652-6075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Xin Guan practices at Ventura County Medical Center in Ventura, California
Dr. Guan's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.
- Ventura County Medical Center300 Hillmont Avenue, Ventura, CA 93003 · Ventura CountyPhone(805) 652-6075
Source: Dmand AI Affiliation Data
Dr. Xin Guan is affiliated with 3 sites of care and 1 medical group
Dr. Guan's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. The medical group on file is Ventura County Medical Center. Dmand AI also links Dr. Guan to 1 more community health center and 1 therapy and rehab clinic, each named with a free account. Dr. Guan's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Xin Guan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura County Medical Center | Available with a free account |
| +2 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 Ventura County Health Care Agency and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Xin Guan is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Guan's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Guan is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Guan has a license on file in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause among the conditions Dr. Guan treats.
OB-GYNs near Dr. Guan
Counts of OB-GYNs 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. Xin Guan's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Guan's median patient age at 37, with 99% women.
Dr. Guan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Xin Guan wrote 60 Medicare Part D claims in 2024
In 2024, Dr. Guan wrote 60 Medicare Part D claims for 18 patients. 93% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $1,476 in total drug cost.
Dr. Guan's Part D claims by kind of drug, 2024
- Generic56 claims93%
- Brand-name and other4 claims7%
Dr. Guan'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.
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. Xin Guan scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Guan for performance year 2024, reported as part of a group. Dr. Guan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Guan's MIPS scores, performance year 2024
- 86of 100Final score
- 64.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (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. Xin Guan has 4 publications on record
Dmand AI links 4 papers to Dr. Guan, published from 2013 to 2017. 2017 was the busiest year, with 2. Dr. Guan's most frequent co-authors are Daniel Joseph Martingano, DO, MBA, PhD, Jeanne M. Carey, MD and Neera Gupta, MD.
Dr. Guan's papers by year, 2013 to 2017
Dr. Guan's most frequent co-authors
- Daniel Joseph Martingano, DO, MBA, PhD2 shared papers
- Jeanne M. Carey, MD1 shared paper
- Neera Gupta, MD1 shared paper
Recent publications by Dr. Guan
J Matern Fetal Neonatal Med
BMC Res Notes
See who Dr. Guan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guan works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Xin Guan received $3,649 in industry payments from 2021 to 2025
CMS Open Payments shows 8 general payments to Dr. Guan from 6 drug and device companies from 2021 to 2025. Education make up the largest share, 82% of the total. Intuitive Surgical, Inc. paid the most, $3,000.
General payments to Dr. Guan by program year, 2021 to 2025
General payments to Dr. Guan by kind, 2021 to 2025
- Education$3,00082%
- Food and beverage$64918%
Companies that paid Dr. Guan the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Xin Guan graduated from Albany Medical College
Dr. Guan graduated from Albany Medical College in 2016.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Xin Guan accepts plans from 14 insurance carriers
Dr. Guan is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. 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
- +6 more carriersWith a free account
Plan types Dr. Guan accepts, by number of carriers
- Medicare8
- PPO8
- HMO7
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Xin Guan'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 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Xin Guan
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. Xin Guan's NPI number?
Dr. Xin Guan's NPI number is 1902269434. It was assigned on April 1, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Xin Guan?
Dr. Xin Guan is an OB-GYN in Ventura, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Xin Guan practice?
Dr. Guan practices at 300 Hillmont Avenue, Ventura, CA 93003. Dr. Guan's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. Guan to 1 community health center and 1 therapy and rehab clinic.
What is Dr. Xin Guan's office phone number?
The practice phone on file for Dr. Guan is (805) 652-6075.
What is Dr. Xin Guan's medical license number?
Dr. Guan's California license number on file is A167401.
Which hospitals is Dr. Xin Guan affiliated with?
Dr. Guan practices at Ventura County Medical Center in Ventura, California.
What medical group is Dr. Xin Guan part of?
Dr. Guan is linked to Ventura County Medical Center.
Does Dr. Xin Guan accept Medicare?
Yes. CMS lists Dr. Guan as accepting Medicare assignment.
What is Dr. Xin Guan's MIPS score?
Dr. Guan's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
Is Dr. Xin Guan board certified?
Yes. Dr. Guan is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 7 more questionsShow fewer questions
Where did Dr. Xin Guan go to medical school?
Dr. Guan graduated from Albany Medical College in 2016.
What drugs does Dr. Xin Guan prescribe most?
In 2024 Medicare Part D data, Dr. Guan's most prescribed drugs by claims were Estradiol.
Has Dr. Xin Guan received payments from drug or device companies?
CMS Open Payments shows $3,649 in general payments to Dr. Guan from 6 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Xin Guan been practicing?
Dr. Guan graduated from medical school in 2016, 10 years ago.
Does Dr. Xin Guan do research?
Dmand AI links 4 publications to Dr. Guan, published from 2013 to 2017.
Who does Dr. Xin Guan publish with?
Dr. Guan's most frequent co-authors are Daniel Joseph Martingano, DO, MBA, PhD (2 shared papers), Jeanne M. Carey, MD (1 shared paper) and Neera Gupta, MD (1 shared paper).
What insurance does Dr. Xin Guan accept?
Dr. Guan is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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