Dr. Grace L. Shih, MD
- Medicare services, 2024
- 8,378
- Medicare patients, 2024
- 934
- Part D claims, 2024
- 632
- MIPS score, 2024
- 100
- Hospital affiliations
- 4
- Practice address
- 190 Campus Blvd, Winchester, VA 22601
- Practice phone
- Call (540) 536-8746
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Winchester Endoscopy Services
Winchester, Virginia
Find Dr. Shih'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. Grace L. Shih is a gastroenterologist in Winchester, Virginia
Dr. Shih practices at Winchester Endoscopy Services in Winchester, Virginia.
Dr. Shih's NPI, 1528004447, was assigned on June 20, 2006. Dr. Shih graduated from Yale University School of Medicine in 2000. Dr. Shih holds Virginia license 0101239367.
- NPI
- 1528004447NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113923988
- NPI enumeration date
- June 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 536-8746
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Grace L. Shih practices at Winchester Endoscopy Services in Winchester, Virginia
Dr. Shih's primary practice is Winchester Endoscopy Services, at 190 Campus Blvd, Winchester, VA 22601 in Winchester City. The practice phone is (540) 536-8746.
- Winchester Endoscopy Services190 Campus Blvd, Winchester, VA 22601 · Winchester CityPhone(540) 536-8746
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Grace L. Shih is affiliated with 6 sites of care and 1 medical group
Dr. Shih's primary practice is Winchester Endoscopy Services in Winchester, Virginia. Dr. Shih is also affiliated with Winchester Medical Center. The medical group on file is Winchester Gastroenterology Associates. Dmand AI also links Dr. Shih to 3 more hospitals and 1 group practice or clinic, each 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. Grace L. Shih's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shih practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Endoscopy Services | Available with a free account |
| +5 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Grace L. Shih is one of 494 gastroenterologists in Virginia
Gastroenterology is Dr. Shih's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Shih is licensed in Virginia.
Specialties and state licenses
- Gastroenterology, VirginiaPrimary
Gastroenterologists near Dr. Shih
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. Grace L. Shih billed Medicare for 8,378 services in 2024
CMS data shows 8,378 Medicare services from Dr. Shih across 19 procedure codes in 2024, for 934 Medicare patients. Medicare paid $301,942 for them.
Dr. Shih's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 7402024: 6,920835%
- Surgery
- 2023: 1,0202024: 1,0061%
- Office and hospital visits
- 2023: 3552024: 31312%
- Other services
- 2023: 1292024: 7939%
- Tests and treatments
- 2023: 362024: 6067%
Where Dr. Shih's Medicare services took place, 2024
- In an office7,20286%
- In a facility1,17614%
Dr. Shih compared with the Virginia median for gastroenterologists, 2024
- Dr. Shih
- Virginia median
- Medicare services
- 8,378vs 52416.0 times
- Medicare patients
- 934vs 3622.6 times
- Part D claims
- 413vs 29042% above
Medians across 484 gastroenterologists in Virginia with Dmand AI profiles that report each measure.
Dr. Shih'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.
Need commercial claims for Dr. Shih?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shih and other gastroenterologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Grace L. Shih treated 934 Medicare patients in 2024, average age 73
CMS counts 934 Medicare patients who saw Dr. Shih in 2024. The largest group is 65 to 74, with 551 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shih's median patient age at 64, with 74% women.
Dr. Shih's Medicare patients by age, 2024
Dr. Shih's Medicare patients by sex, 2024
- Women68273%
- Men25227%
Chronic conditions among Dr. Shih's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Anxiety30%
- Diabetes27%
- Mood disorders25%
- Chronic kidney disease24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shih'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
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Grace L. Shih wrote 632 Medicare Part D claims in 2024
In 2024, Dr. Shih wrote 632 Medicare Part D claims for 210 patients. 79% of them were for generic drugs. CMS names the drug for 413 of them, across 10 drugs with 11 or more claims each, at $986,773 in total drug cost. In 2023, CMS named 301 claims across 9 drugs.
Dr. Shih's Part D claims by kind of drug, 2024
- Generic502 claims79%
- Brand-name130 claims21%
Dr. Shih'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. Shih's Part D claims, 2024
- Antibiotics4%28 of 632 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: 3012024: 41337%
Drugs named by CMS: 10 in 2024, 9 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. Grace L. Shih scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Shih for performance year 2024, reported as part of a group. Dr. Shih accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 277 procedures of colonoscopy by Dr. Shih, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Shih's MIPS scores, performance year 2024
- 100of 100Final score
- 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. Shih ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 95th percentile288 procedures
- Colonoscopy
- 97th percentile277 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)
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. Grace L. Shih received $11,155 in industry payments from 2016 to 2025
CMS Open Payments shows 701 general payments to Dr. Shih from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $2,572.
General payments to Dr. Shih by program year, 2016 to 2025
General payments to Dr. Shih by kind, 2016 to 2025
- Food and beverage$10,86797%
- Speaker and faculty fees$2252%
- Education$631%
Companies that paid Dr. Shih 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. Grace L. Shih graduated from Yale University School of Medicine
Dr. Shih graduated from Yale University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Grace L. Shih'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Grace L. Shih
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. Grace L. Shih's NPI number?
Dr. Grace L. Shih's NPI number is 1528004447. It was assigned on June 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Grace L. Shih?
Dr. Grace L. Shih is a gastroenterologist in Winchester, Virginia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Grace L. Shih practice?
Dr. Shih practices at 190 Campus Blvd, Winchester, VA 22601. Dr. Shih's primary practice is Winchester Endoscopy Services in Winchester, Virginia. Dmand AI also links Dr. Shih to 3 hospitals and 1 group practice or clinic.
What is Dr. Grace L. Shih's office phone number?
The practice phone on file for Dr. Shih is (540) 536-8746.
What is Dr. Grace L. Shih's medical license number?
Dr. Shih holds Virginia license 0101239367.
Which hospitals is Dr. Grace L. Shih affiliated with?
Dr. Shih is affiliated with Winchester Medical Center. Dmand AI links Dr. Shih to 3 more hospitals.
What medical group is Dr. Grace L. Shih part of?
Dr. Shih is linked to Winchester Gastroenterology Associates.
Does Dr. Grace L. Shih accept Medicare?
Yes. CMS data shows Dr. Shih billed Medicare for 8,378 services in 2024, and Dr. Shih accepts Medicare assignment.
What is Dr. Grace L. Shih's MIPS score?
Dr. Shih's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Grace L. Shih see?
CMS counts 934 Medicare patients who saw Dr. Shih in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Grace L. Shih bill to Medicare?
In 2024, Dr. Shih's most billed Medicare services were injected or infused drug (J3380), injected or infused drug (J1745) and surgery: digestive system (45380).
Where did Dr. Grace L. Shih go to medical school?
Dr. Shih graduated from Yale University School of Medicine in 2000.
What drugs does Dr. Grace L. Shih prescribe most?
In 2024 Medicare Part D data, Dr. Shih's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. Grace L. Shih received payments from drug or device companies?
CMS Open Payments shows $11,155 in general payments to Dr. Shih from 45 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Grace L. Shih been practicing?
Dr. Shih graduated from medical school in 2000, 26 years ago.
Selling to gastroenterology practices?
See gastroenterologists in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card