DR. PATRICK WEIYUN FONG M.D.
NPI 1548502131
Internal Medicine in Laurel, MD

Active since March 21, 2013PECOS EnrolledAccepts Medicare Assignment
13952 BALTIMORE AVE, LAUREL, MD 20707(301) 490-1990(301) 490-8750 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 16, 2020, Nov 8, 2017 (2 updates tracked since 2017).

About Dr. Patrick Weiyun Fong M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PATRICK WEIYUN FONG M.D. (NPI 1548502131) is an individual internal medicine provider in Laurel, Maryland, licensed in Maryland (D0100446) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1548502131
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. PATRICK WEIYUN FONGCredential: M.D.
Location Address13952 BALTIMORE AVELaurel, MD 20707-5000
Mailing Address13952 Baltimore AveLaurel, MD 20707-5000 · (301) 490-1990 · Fax (301) 490-8750
Fax(301) 490-8750
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 21, 2013
Last NPPES UpdateAugust 27, 20252 updates tracked since enumeration
NPPES CertifiedAugust 27, 2025
NPI 1548502131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · D0100446
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
13952 BALTIMORE AVE, Laurel, MD 20707

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Patrick Weiyun Fong M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800154998
PECOS Enrollment IDI20240913002371
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
59 services53 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
31 services30 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
17 services17 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20707 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
13952 BALTIMORE AVE
LAUREL, MD 20707
Internal Medicine
13952 BALTIMORE AVE
LAUREL, MD 20707
Internal Medicine
13952 BALTIMORE AVE
LAUREL, MD 20707
Internal Medicine
13952 BALTIMORE AVE
LAUREL, MD 20707
Nurse Practitioner (Primary Care)
13952 BALTIMORE AVE
LAUREL, MD 20707
General Practice
13952 BALTIMORE AVE
LAUREL, MD 20707

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patrick Fong's NPI number?

The NPI number for Patrick Fong is 1548502131. It was assigned to this individual provider in the NPPES registry on March 21, 2013.

Where is Patrick Fong located?

Patrick Fong practices at 13952 Baltimore Ave, Laurel, MD 20707. The listed phone number is (301) 490-1990.

What is Patrick Fong's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Patrick Fong enrolled in Medicare?

Yes. Patrick Fong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Patrick Fong was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.