Dr. Peter William Johnson, MD

Dr. Johnson practices at Houston Methodist Willowbrook Hospital in Houston, Texas, part of Houston Methodist.

Dr. Johnson's NPI, 1154764728, was assigned on April 12, 2013. Dr. Johnson graduated from Baylor College Of Medicine in 2013. Dr. Johnson holds Texas license R0594.

Dr. Johnson's primary practice is Houston Methodist Willowbrook Hospital, at 18220 State Highway 249, Houston, TX 77070 in Harris County. The practice phone is (281) 477-1000.

Dr. Johnson's primary practice is Houston Methodist Willowbrook Hospital in Houston, Texas, part of Houston Methodist. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Dr. Johnson to 2 more group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 3 sites in all. Vendor and product names are available with a free account.

Neurology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Johnson is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Johnson is licensed in Texas.

Dmand AI lists acute mini-stroke (TIA), cerebrovascular disease, encephalopathy, epilepsy, migraine and chronic headache and vertigo among the conditions Dr. Johnson treats.

CMS data shows 555 Medicare services from Dr. Johnson across 9 procedure codes in 2024, for 299 Medicare patients. Medicare paid $44,234 for them.

CMS counts 299 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 103 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.34, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 72, with 57% women.

In 2024, Dr. Johnson wrote 202 Medicare Part D claims for 63 patients. 92% of them were for generic drugs. CMS names the drug for 98 of them, across 4 drugs with 11 or more claims each, at $3,108 in total drug cost. In 2023, CMS named 85 claims across 5 drugs.

Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 5 papers to Dr. Johnson, published from 2005 to 2023. 2019 was the busiest year, with 2. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Hodgkin Disease and Disease Progression. Dr. Johnson's most frequent co-author is Timothy A. Yap, MD.

CMS Open Payments shows 115 general payments to Dr. Johnson from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $570.

Dr. Johnson graduated from Baylor College Of Medicine in 2013.

Dr. Johnson is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.