Dr. Peter Wk Wong, MD
- Medicare services, 2024
- 1,204
- Medicare patients, 2024
- 488
- Part D claims, 2024
- 1,732
- Hospital affiliations
- 2
- Industry payments
- $9,117
- Practice address
- 1001 Sam Perry Boulevard, Fredericksburg, VA 22401
- Practice phone
- Call (540) 741-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wong's professional email, personal email and mobile number
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Dr. Peter Wk Wong is a gastroenterologist in Fredericksburg, Virginia
Dr. Wong practices at Mary Washington Hospital in Fredericksburg, Virginia, part of Mary Washington Healthcare.
Dr. Wong's NPI, 1922157999, was assigned on January 9, 2007. Dr. Wong graduated from University of Virginia School of Medicine in 1992. Dr. Wong holds Virginia license 0101053153.
- NPI
- 1922157999NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931158359
- NPI enumeration date
- January 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 741-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Wk Wong practices at Mary Washington Hospital in Fredericksburg, Virginia
Dr. Wong's primary practice is Mary Washington Hospital, at 1001 Sam Perry Boulevard, Fredericksburg, VA 22401 in Fredericksburg City. The practice phone is (540) 741-1100.
- Mary Washington Hospital1001 Sam Perry Boulevard, Fredericksburg, VA 22401 · Fredericksburg CityPhone(540) 741-1100
Source: Dmand AI Affiliation Data
Dr. Peter Wk Wong is affiliated with 5 sites of care and 3 medical groups
Dr. Wong's primary practice is Mary Washington Hospital in Fredericksburg, Virginia, part of Mary Washington Healthcare. Dr. Wong is also affiliated with Stafford Hospital. The medical group on file is Mary Washington Healthcare. Dmand AI also links Dr. Wong to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Wk Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wong practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mary Washington Hospital | Available with a free account |
| +4 more sites and 2 medical groups | 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 Mary Washington Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter Wk Wong is one of 494 gastroenterologists in Virginia
Gastroenterology is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Wong is licensed in Virginia.
Specialties and state licenses
- Gastroenterology, VirginiaPrimary
Gastroenterologists near Dr. Wong
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. Peter Wk Wong billed Medicare for 1,204 services in 2024
CMS data shows 1,204 Medicare services from Dr. Wong across 17 procedure codes in 2024, for 488 Medicare patients. Medicare paid $108,350 for them.
Dr. Wong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7372024: 61417%
- Surgery
- 2023: 5932024: 51313%
- Imaging
- 2023: 302024: 293%
- Tests and treatments
- 2023: 282024: 294%
- Other services
- 2023: 422024: 1955%
Where Dr. Wong's Medicare services took place, 2024
- In an office62652%
- In a facility57848%
Dr. Wong compared with the Virginia median for gastroenterologists, 2024
- Dr. Wong
- Virginia median
- Medicare services
- 1,204vs 5242.3 times
- Medicare patients
- 488vs 36235% above
- Part D claims
- 1,541vs 2905.3 times
Medians across 484 gastroenterologists in Virginia with Dmand AI profiles that report each measure.
Dr. Wong'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 Dr. Wong and other gastroenterologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Wk Wong treated 488 Medicare patients in 2024, average age 74
CMS counts 488 Medicare patients who saw Dr. Wong in 2024. The largest group is 65 to 74, with 230 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wong's median patient age at 70, with 61% women.
Dr. Wong's Medicare patients by age, 2024
Dr. Wong's Medicare patients by sex, 2024
- Women28258%
- Men20642%
Chronic conditions among Dr. Wong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease35%
- Diabetes34%
- Anxiety27%
- Chronic kidney disease25%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Wk Wong wrote 1,732 Medicare Part D claims in 2024
In 2024, Dr. Wong wrote 1,732 Medicare Part D claims for 410 patients. 84% of them were for generic drugs. CMS names the drug for 1,541 of them, across 23 drugs with 11 or more claims each, at $355,246 in total drug cost. In 2023, CMS named 1,194 claims across 24 drugs.
Dr. Wong's Part D claims by kind of drug, 2024
- Generic1,459 claims84%
- Brand-name273 claims16%
Dr. Wong'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. Wong's Part D claims, 2024
- Antibiotics4%63 of 1,732 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: 1,1942024: 1,54129%
Drugs named by CMS: 23 in 2024, 24 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. Peter Wk Wong ranks in the 66th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Wong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 59 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Wong, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Wong ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 66th percentile59 procedures
- Colonoscopy
- 63rd percentile49 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter Wk Wong received $9,117 in industry payments from 2016 to 2025
CMS Open Payments shows 532 general payments to Dr. Wong from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,573.
General payments to Dr. Wong by program year, 2016 to 2025
Companies that paid Dr. Wong 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. Peter Wk Wong graduated from University of Virginia School of Medicine
Dr. Wong graduated from University of Virginia School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Wk Wong'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)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. Peter Wk Wong
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. Peter Wk Wong's NPI number?
Dr. Peter Wk Wong's NPI number is 1922157999. It was assigned on January 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Wk Wong?
Dr. Peter Wk Wong is a gastroenterologist in Fredericksburg, Virginia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Peter Wk Wong practice?
Dr. Wong practices at 1001 Sam Perry Boulevard, Fredericksburg, VA 22401. Dr. Wong's primary practice is Mary Washington Hospital in Fredericksburg, Virginia, part of Mary Washington Healthcare. Dmand AI also links Dr. Wong to 3 group practices and clinics and 2 medical groups.
What is Dr. Peter Wk Wong's office phone number?
The practice phone on file for Dr. Wong is (540) 741-1100.
What is Dr. Peter Wk Wong's medical license number?
Dr. Wong holds Virginia license 0101053153.
Which hospitals is Dr. Peter Wk Wong affiliated with?
Dr. Wong practices at Mary Washington Hospital in Fredericksburg, Virginia. Dr. Wong is also affiliated with Stafford Hospital.
What medical group is Dr. Peter Wk Wong part of?
Dr. Wong is linked to Mary Washington Healthcare. Dmand AI links Dr. Wong to 2 more medical groups.
Does Dr. Peter Wk Wong accept Medicare?
Yes. CMS data shows Dr. Wong billed Medicare for 1,204 services in 2024, and Dr. Wong accepts Medicare assignment.
How many Medicare patients does Dr. Peter Wk Wong see?
CMS counts 488 Medicare patients who saw Dr. Wong in 2024, with an average age of 74.
What services does Dr. Peter Wk Wong bill to Medicare?
In 2024, Dr. Wong's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Peter Wk Wong go to medical school?
Dr. Wong graduated from University of Virginia School of Medicine in 1992.
What drugs does Dr. Peter Wk Wong prescribe most?
In 2024 Medicare Part D data, Dr. Wong's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.
Has Dr. Peter Wk Wong received payments from drug or device companies?
CMS Open Payments shows $9,117 in general payments to Dr. Wong from 47 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Peter Wk Wong been practicing?
Dr. Wong graduated from medical school in 1992, 34 years ago.
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