Dr. Fenfen Wu, MD

Dr. Wu practices at Fogel Endoscopy Center in Federal Way, Washington.

Dr. Wu's NPI, 1457621286, was assigned on January 10, 2012. Dr. Wu holds Washington license MD60454662.

Dr. Wu's primary practice is Fogel Endoscopy Center, at 34503 9th Avenue South, Suite 240, Federal Way, WA 98003. The practice phone is (253) 952-7391.

Dr. Wu's primary practice is Fogel Endoscopy Center in Federal Way, Washington. Dr. Wu is also affiliated with St. Francis Hospital. The medical group on file is Select Rehabilitation. Dmand AI also links Dr. Wu to 4 more hospitals, 3 group practices and clinics, 2 home health agencies and 2 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wu practices, 11 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Wu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wu is licensed in Washington.

CMS data shows 1,437 Medicare services from Dr. Wu across 14 procedure codes in 2024, for 281 Medicare patients. Medicare paid $105,849 for them. Every service was in an office.

CMS counts 281 Medicare patients who saw Dr. Wu in 2024. The largest group is 75 to 84, with 118 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wu's median patient age at 69, with 76% women.

In 2024, Dr. Wu wrote 7,595 Medicare Part D claims for 648 patients. 89% of them were for generic drugs. CMS names the drug for 6,912 of them, across 115 drugs with 11 or more claims each, at $521,818 in total drug cost. In 2023, CMS named 6,919 claims across 118 drugs.

Dr. Wu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wu as offering telehealth.

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 16 papers to Dr. Wu, published from 2011 to 2025. 2013 was the busiest year, with 3. The most frequent topics are Hypokalemic Periodic Paralysis, Muscle, Skeletal and Action Potentials. Dr. Wu has published most often in J Gen Physiol. Dr. Wu's most frequent co-authors are Stephen Caldwell Cannon, MD, PhD and Constantine Demetrios Troupes, MD, PhD.

CMS Open Payments shows 6 general payments to Dr. Wu from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Edwards Lifesciences Corporation paid the most, $128.