Yan Guo
- Medicare services, 2024
- 4,112
- Medicare patients, 2024
- 1,213
- Part D claims, 2024
- 3,646
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 500 J Clyde Morris Blvd, Newport News, VA 23601
- Practice phone
- Call (757) 594-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Yan 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.
Yan Guo is an ophthalmologist in Newport News, Virginia
Yan Guo practices at Riverside Regional Medical Center in Newport News, Virginia, part of Riverside Health System.
Yan Guo's NPI, 1184816696, was assigned on August 17, 2007. Yan Guo holds Wisconsin license 54774-020.
- NPI
- 1184816696NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022265628
- NPI enumeration date
- August 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 594-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Yan Guo practices at Riverside Regional Medical Center in Newport News, Virginia
Yan Guo's primary practice is Riverside Regional Medical Center, at 500 J Clyde Morris Blvd, Newport News, VA 23601 in Newport News City. The practice phone is (757) 594-2000.
- Riverside Regional Medical Center500 J Clyde Morris Blvd, Newport News, VA 23601 · Newport News CityPhone(757) 594-2000
Source: Dmand AI Affiliation Data
Yan Guo is affiliated with 2 sites of care and 1 medical group
Yan Guo's primary practice is Riverside Regional Medical Center in Newport News, Virginia, part of Riverside Health System. Yan Guo is also affiliated with Select Specialty Hospital - Hampton Roads. The medical group on file is Riverside Gastroenterology Specialists.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Yan Guo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yan Guo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Regional Medical Center | Available with a free account |
| +1 more affiliated site | 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 Riverside Health System and 6.2K+ hospitals, with verified contacts in the same login.
Yan Guo is one of 504 ophthalmologists in Virginia
Ophthalmology is Yan Guo's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Yan Guo's licenses on file in 2 states: Wisconsin and Minnesota.
Specialties and state licenses
- Ophthalmology, WisconsinPrimary
- Student in an organized health care education/training program, Minnesota
Ophthalmologists near Yan Guo
Counts of ophthalmologists 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
Yan Guo billed Medicare for 4,112 services in 2024
CMS data shows 4,112 Medicare services from Yan Guo across 18 procedure codes in 2024, for 1,213 Medicare patients. Medicare paid $315,561 for them. Every service was in an office.
Yan Guo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,6442024: 3,06116%
- Office and hospital visits
- 2023: 6772024: 58713%
- Surgery
- 2023: 4142024: 3828%
- Imaging
- 2023: 572024: 8244%
Yan Guo compared with the Virginia median for ophthalmologists, 2024
- Yan Guo
- Virginia median
- Medicare services
- 4,112vs 1,9242.1 times
- Medicare patients
- 1,213vs 78056% above
- Part D claims
- 3,567vs 5226.8 times
Medians across 517 ophthalmologists in Virginia with Dmand AI profiles that report each measure.
Yan Guo'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Yan Guo and other ophthalmologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Yan Guo treated 1,213 Medicare patients in 2024, average age 76
CMS counts 1,213 Medicare patients who saw Yan Guo in 2024. The largest group is 65 to 74, with 514 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Yan Guo's median patient age at 68, with 67% women.
Yan Guo's Medicare patients by age, 2024
Yan Guo's Medicare patients by sex, 2024
- Women76763%
- Men44637%
Chronic conditions among Yan Guo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes41%
- Chronic kidney disease29%
- Ischemic heart disease23%
- Cancer17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Yan 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 68
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Yan Guo wrote 3,646 Medicare Part D claims in 2024
In 2024, Yan Guo wrote 3,646 Medicare Part D claims for 638 patients. 75% of them were for generic drugs. CMS names the drug for 3,567 of them, across 26 drugs with 11 or more claims each, at $254,749 in total drug cost. In 2023, CMS named 2,847 claims across 23 drugs.
Yan Guo's Part D claims by kind of drug, 2024
- Generic2,738 claims75%
- Brand-name908 claims25%
Yan 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,8472024: 3,56725%
Drugs named by CMS: 26 in 2024, 23 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
Yan Guo scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Yan Guo for performance year 2024, reported through an alternative payment model (APM). Yan Guo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 219 procedures of cataract surgery by Yan Guo, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Yan Guo's MIPS scores, performance year 2024
- 95of 100Final score
- 92.9of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Yan Guo ranks in Medicare procedure volume
- Cataract surgery
- 85th percentile219 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
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Yan Guo received $2,838 in industry payments from 2016 to 2025
CMS Open Payments shows 73 general payments to Yan Guo from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $770.
General payments to Yan Guo by program year, 2016 to 2025
Companies that paid Yan 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
Sources for Yan 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 | 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (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 Yan 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 Yan Guo's NPI number?
Yan Guo's NPI number is 1184816696. It was assigned on August 17, 2007, and it is active in the NPI Registry.
What does Yan Guo specialize in?
Yan Guo is an ophthalmologist in Newport News, Virginia. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Yan Guo practice?
Yan Guo practices at 500 J Clyde Morris Blvd, Newport News, VA 23601. Yan Guo's primary practice is Riverside Regional Medical Center in Newport News, Virginia, part of Riverside Health System.
What is Yan Guo's office phone number?
The practice phone on file for Yan Guo is (757) 594-2000.
What is Yan Guo's medical license number?
Yan Guo holds Wisconsin license 54774-020, one of the licenses on file in 2 states.
Which states has Yan Guo been licensed in?
Dmand AI has state licenses on file for Yan Guo in Wisconsin and Minnesota.
Which hospitals is Yan Guo affiliated with?
Yan Guo practices at Riverside Regional Medical Center in Newport News, Virginia. Yan Guo is also affiliated with Select Specialty Hospital - Hampton Roads.
What medical group is Yan Guo part of?
Yan Guo is linked to Riverside Gastroenterology Specialists.
Does Yan Guo accept Medicare?
Yes. CMS data shows Yan Guo billed Medicare for 4,112 services in 2024, and Yan Guo accepts Medicare assignment.
What is Yan Guo's MIPS score?
Yan Guo's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Show 5 more questionsShow fewer questions
How many Medicare patients does Yan Guo see?
CMS counts 1,213 Medicare patients who saw Yan Guo in 2024, with an average age of 76.
What services does Yan Guo bill to Medicare?
In 2024, Yan Guo's most billed Medicare services were eye exam or test (92014), eye exam or test (92133) and eye exam or test (92250).
What drugs does Yan Guo prescribe most?
In 2024 Medicare Part D data, Yan Guo's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Timolol Maleate.
Has Yan Guo received payments from drug or device companies?
CMS Open Payments shows $2,838 in general payments to Yan Guo from 17 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Yan Guo been practicing?
Yan Guo graduated from medical school in 1991, 35 years ago.
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