Dr. Xiang-Yang D. Guo, MD
- Medicare services, 2024
- 824
- Medicare patients, 2024
- 653
- Part D claims, 2024
- 847
- MIPS score, 2024
- 76
- Hospital affiliations
- 1
- Practice address
- 160 Falmouth Rd, Mashpee, MA 02649
- Practice phone
- Call (508) 778-8835
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medical Affiliates of Cape Cod
Mashpee, Massachusetts
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. Xiang-Yang D. Guo is a gastroenterologist in Mashpee, Massachusetts
Dr. Guo practices at Medical Affiliates of Cape Cod in Mashpee, Massachusetts.
Dr. Guo's NPI, 1245282508, was assigned on May 16, 2006. Dr. Guo holds Massachusetts license 219396.
- NPI
- 1245282508NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799712022
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 778-8835
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Xiang-Yang D. Guo practices at Medical Affiliates of Cape Cod in Mashpee, Massachusetts
Dr. Guo's primary practice is Medical Affiliates of Cape Cod, at 160 Falmouth Rd, Mashpee, MA 02649 in Barnstable County. The practice phone is (508) 778-8835.
- Medical Affiliates of Cape Cod160 Falmouth Rd, Mashpee, MA 02649 · Barnstable CountyPhone(508) 778-8835
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Xiang-Yang D. Guo is affiliated with 3 sites of care and 1 medical group
Dr. Guo's primary practice is Medical Affiliates of Cape Cod in Mashpee, Massachusetts. Dr. Guo is also affiliated with Falmouth Hospital. The medical group on file is Medical Affiliates of Cape Cod (MACC). Dmand AI also links Dr. Guo to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Xiang-Yang D. Guo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical Affiliates of Cape Cod | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Xiang-Yang D. Guo is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Guo's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Guo is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Guo
Counts of gastroenterologists 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. Xiang-Yang D. Guo billed Medicare for 824 services in 2024
CMS data shows 824 Medicare services from Dr. Guo across 13 procedure codes in 2024, for 653 Medicare patients. Medicare paid $104,638 for them.
Dr. Guo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5732024: 5984%
- Office and hospital visits
- 2023: 2442024: 14640%
- Other services
- 2023: 872024: 808%
Where Dr. Guo's Medicare services took place, 2024
- In an office64678%
- In a facility17822%
Dr. Guo compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Guo
- Massachusetts median
- Medicare services
- 824vs 51959% above
- Medicare patients
- 653vs 34390% above
- Part D claims
- 713vs 3002.4 times
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Xiang-Yang D. Guo treated 653 Medicare patients in 2024, average age 74
CMS counts 653 Medicare patients who saw Dr. Guo in 2024. The largest group is 65 to 74, with 350 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guo's median patient age at 66, with 52% women.
Dr. Guo's Medicare patients by age, 2024
Dr. Guo's Medicare patients by sex, 2024
- Women36756%
- Men28644%
Chronic conditions among Dr. Guo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis47%
- Anxiety26%
- Mood disorders25%
- Ischemic heart disease24%
- Depression22%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
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 66
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Xiang-Yang D. Guo wrote 847 Medicare Part D claims in 2024
In 2024, Dr. Guo wrote 847 Medicare Part D claims for 401 patients. 88% of them were for generic drugs. CMS names the drug for 713 of them, across 14 drugs with 11 or more claims each, at $423,594 in total drug cost. In 2023, CMS named 675 claims across 14 drugs.
Dr. Guo's Part D claims by kind of drug, 2024
- Generic749 claims88%
- Brand-name98 claims12%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6752024: 7136%
Drugs named by CMS: 14 in 2024, 14 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. Xiang-Yang D. Guo scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Guo for performance year 2024, reported as part of a group. Dr. Guo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 134 procedures of colonoscopy by Dr. Guo, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Guo's MIPS scores, performance year 2024
- 76of 100Final score
- 56.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Guo ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 85th percentile153 procedures
- Colonoscopy
- 86th percentile134 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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Dr. Xiang-Yang D. Guo received $1,191 in industry payments from 2016 to 2024
CMS Open Payments shows 41 general payments to Dr. Guo from 13 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 71% of the total. Pfizer Inc. paid the most, $299.
General payments to Dr. Guo by program year, 2016 to 2024
General payments to Dr. Guo by kind, 2016 to 2024
- Food and beverage$84271%
- Travel and lodging$21518%
- Gifts$13411%
Companies that paid Dr. Guo the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Xiang-Yang D. Guo's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Xiang-Yang D. 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. Xiang-Yang D. Guo's NPI number?
Dr. Xiang-Yang D. Guo's NPI number is 1245282508. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Xiang-Yang D. Guo?
Dr. Xiang-Yang D. Guo is a gastroenterologist in Mashpee, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Xiang-Yang D. Guo practice?
Dr. Guo practices at 160 Falmouth Rd, Mashpee, MA 02649. Dr. Guo's primary practice is Medical Affiliates of Cape Cod in Mashpee, Massachusetts. Dmand AI also links Dr. Guo to 1 group practice or clinic.
What is Dr. Xiang-Yang D. Guo's office phone number?
The practice phone on file for Dr. Guo is (508) 778-8835.
What is Dr. Xiang-Yang D. Guo's medical license number?
Dr. Guo holds Massachusetts license 219396.
Which hospitals is Dr. Xiang-Yang D. Guo affiliated with?
Dr. Guo is affiliated with Falmouth Hospital.
What medical group is Dr. Xiang-Yang D. Guo part of?
Dr. Guo is linked to Medical Affiliates of Cape Cod (MACC).
Does Dr. Xiang-Yang D. Guo accept Medicare?
Yes. CMS data shows Dr. Guo billed Medicare for 824 services in 2024, and Dr. Guo accepts Medicare assignment.
What is Dr. Xiang-Yang D. Guo's MIPS score?
Dr. Guo's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
How many Medicare patients does Dr. Xiang-Yang D. Guo see?
CMS counts 653 Medicare patients who saw Dr. Guo in 2024, with an average age of 74.
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What services does Dr. Xiang-Yang D. Guo bill to Medicare?
In 2024, Dr. Guo's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and surgery: digestive system (45380).
What drugs does Dr. Xiang-Yang D. Guo prescribe most?
In 2024 Medicare Part D data, Dr. Guo's most prescribed drugs by claims were Omeprazole, Gavilyte-G and Mesalamine.
Has Dr. Xiang-Yang D. Guo received payments from drug or device companies?
CMS Open Payments shows $1,191 in general payments to Dr. Guo from 13 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Xiang-Yang D. Guo been practicing?
Dr. Guo graduated from medical school in 1983, 43 years ago.
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