Dr. Patrick Weiyun Fong, MD
- Medicare services, 2024
- 124
- Medicare patients, 2024
- 102
- Part D claims, 2024
- 249
- MIPS score, 2024
- 82
- Affiliated sites
- 4
- Practice address
- 13952 Baltimore Ave, Laurel, MD 20707
- Practice phone
- Call (443) 444-5606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Medical Group II
Laurel, Maryland
Find Dr. Fong's professional email, personal email and mobile number
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Dr. Patrick Weiyun Fong is an internist in Laurel, Maryland
Dr. Fong practices at Medstar Medical Group II in Laurel, Maryland.
Dr. Fong's NPI, 1548502131, was assigned on March 21, 2013. Dr. Fong holds South Carolina license 61246.
- NPI
- 1548502131NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800154998
- NPI enumeration date
- March 21, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 444-5606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Weiyun Fong practices at Medstar Medical Group II in Laurel, Maryland
Dr. Fong's primary practice is Medstar Medical Group II, at 13952 Baltimore Ave, Laurel, MD 20707 in Prince Georges County. The practice phone is (443) 444-5606.
- Medstar Medical Group II13952 Baltimore Ave, Laurel, MD 20707 · Prince Georges CountyPhone(443) 444-5606
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Patrick Weiyun Fong is affiliated with 5 sites of care and 2 medical groups
Dr. Fong's primary practice is Medstar Medical Group II in Laurel, Maryland. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Fong to 2 more group practices and clinics, 2 home health agencies and 1 medical group, 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. Patrick Weiyun Fong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fong practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Medical Group II | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Weiyun Fong is one of 3,320 internists in Maryland
Internal medicine is Dr. Fong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fong is licensed in South Carolina.
Specialties and state licenses
- Internal medicine, South CarolinaPrimary
Internists near Dr. Fong
Counts of internists 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. Patrick Weiyun Fong billed Medicare for 124 services in 2024
CMS data shows 124 Medicare services from Dr. Fong across 4 procedure codes in 2024, for 102 Medicare patients. Medicare paid $8,273 for them. Every service was in an office.
Dr. Fong's Medicare services by type, 2024
- Office and hospital visits90
- Tests and treatments17
- Other services17
Dr. Fong compared with the Maryland median for internists, 2024
- Dr. Fong
- Maryland median
- Medicare services
- 124vs 65681% below
- Medicare patients
- 102vs 25159% below
- Part D claims
- 30vs 30990% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Fong'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. Patrick Weiyun Fong treated 102 Medicare patients in 2024, average age 76
CMS counts 102 Medicare patients who saw Dr. Fong in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fong's median patient age at 59, with 41% women.
Dr. Fong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Fong's Medicare patients by sex, 2024
- Women5756%
- Men4544%
Chronic conditions among Dr. Fong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes31%
- Chronic kidney disease27%
- Ischemic heart disease20%
- Anxiety19%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women41%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Weiyun Fong wrote 249 Medicare Part D claims in 2024
In 2024, Dr. Fong wrote 249 Medicare Part D claims for 70 patients. 87% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $128 in total drug cost. In 2021, CMS named 11 claims across 1 drug.
Dr. Fong's Part D claims by kind of drug, 2024
- Generic216 claims87%
- Brand-name and other33 claims13%
Dr. Fong'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. Fong's Part D claims, 2024
- Antibiotics9%22 of 249 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 112024: 30173%
Drugs named by CMS: 2 in 2024, 1 in 2021.
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. Patrick Weiyun Fong scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Fong for performance year 2024, reported as part of a group. Dr. Fong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Fong's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Patrick Weiyun Fong'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) |
| 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. Patrick Weiyun Fong
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. Patrick Weiyun Fong's NPI number?
Dr. Patrick Weiyun Fong's NPI number is 1548502131. It was assigned on March 21, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Weiyun Fong?
Dr. Patrick Weiyun Fong is an internist in Laurel, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Patrick Weiyun Fong practice?
Dr. Fong practices at 13952 Baltimore Ave, Laurel, MD 20707. Dr. Fong's primary practice is Medstar Medical Group II in Laurel, Maryland. Dmand AI also links Dr. Fong to 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. Patrick Weiyun Fong's office phone number?
The practice phone on file for Dr. Fong is (443) 444-5606.
What is Dr. Patrick Weiyun Fong's medical license number?
Dr. Fong holds South Carolina license 61246.
What medical group is Dr. Patrick Weiyun Fong part of?
Dr. Fong is linked to MedStar Medical Group. Dmand AI links Dr. Fong to 1 more medical group.
Does Dr. Patrick Weiyun Fong accept Medicare?
Yes. CMS data shows Dr. Fong billed Medicare for 124 services in 2024, and Dr. Fong accepts Medicare assignment.
Does Dr. Patrick Weiyun Fong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fong as offering telehealth services.
What is Dr. Patrick Weiyun Fong's MIPS score?
Dr. Fong's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Patrick Weiyun Fong see?
CMS counts 102 Medicare patients who saw Dr. Fong in 2024, with an average age of 76.
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What services does Dr. Patrick Weiyun Fong bill to Medicare?
In 2024, Dr. Fong's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and vaccine or vaccine administration (90662).
What drugs does Dr. Patrick Weiyun Fong prescribe most?
In 2024 Medicare Part D data, Dr. Fong's most prescribed drugs by claims were Amlodipine Besylate and Atorvastatin Calcium.
How long has Dr. Patrick Weiyun Fong been practicing?
Dr. Fong graduated from medical school in 2013, 13 years ago.
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