Dr. William P. Johnson, MD
- Part D claims, 2024
- 171
- Industry payments
- $19
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 250 S Toole Ave, Suite A, Tucson, AZ 85701-1814
- Practice phone
- Call (520) 323-1312
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Toole Outpatient Service Center
Behavioral health facility · Tucson, Arizona
Find Dr. Johnson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William P. Johnson is an internist in Tucson, Arizona
Dr. Johnson practices at Toole Outpatient Service Center in Tucson, Arizona.
Dr. Johnson's NPI, 1346349768, was assigned on September 22, 2006. Dr. Johnson graduated from University of Missouri, Columbia School of Medicine in 1971. Dr. Johnson holds Arizona license 16862.
- NPI
- 1346349768NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416085279
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 323-1312
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William P. Johnson practices at Toole Outpatient Service Center in Tucson, Arizona
Dr. Johnson's primary practice is Toole Outpatient Service Center, at 250 S Toole Ave, Suite A, Tucson, AZ 85701-1814. The practice phone is (520) 323-1312.
- Toole Outpatient Service Center250 S Toole Ave, Suite A, Tucson, AZ 85701-1814Phone(520) 323-1312
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. William P. Johnson is affiliated with 1 site of care and 1 medical group
Dr. Johnson's primary practice is Toole Outpatient Service Center in Tucson, Arizona. The medical group on file is Community Bridges, Inc.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William P. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Toole Outpatient Service Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William P. Johnson is one of 2,420 internists in Arizona
Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Johnson is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Johnson
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. William P. Johnson's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 43, with 33% women.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women33%
- Men66%
Source: Dmand AI Patient Panel Data
Dr. William P. Johnson wrote 171 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 171 Medicare Part D claims for 17 patients. 79% of them were for generic drugs. CMS names the drug for 132 of them, across 3 drugs with 11 or more claims each, at $51,003 in total drug cost. In 2023, CMS named 101 claims across 2 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic135 claims79%
- Brand-name36 claims21%
Dr. Johnson'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1012024: 13231%
Drugs named by CMS: 3 in 2024, 2 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
How Dr. William P. Johnson takes part in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William P. Johnson received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Indivior Inc. paid the most, $19.
Companies that paid Dr. Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William P. Johnson graduated from University of Missouri, Columbia School of Medicine
Dr. Johnson graduated from University of Missouri, Columbia School of Medicine in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William P. Johnson'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. William P. Johnson
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. William P. Johnson's NPI number?
Dr. William P. Johnson's NPI number is 1346349768. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William P. Johnson?
Dr. William P. Johnson is an internist in Tucson, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William P. Johnson practice?
Dr. Johnson practices at 250 S Toole Ave, Suite A, Tucson, AZ 85701-1814. Dr. Johnson's primary practice is Toole Outpatient Service Center in Tucson, Arizona.
What is Dr. William P. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (520) 323-1312.
What is Dr. William P. Johnson's medical license number?
Dr. Johnson holds Arizona license 16862.
What medical group is Dr. William P. Johnson part of?
Dr. Johnson is linked to Community Bridges, Inc.
Does Dr. William P. Johnson accept Medicare?
Yes. CMS lists Dr. Johnson as accepting Medicare assignment.
Where did Dr. William P. Johnson go to medical school?
Dr. Johnson graduated from University of Missouri, Columbia School of Medicine in 1971.
What drugs does Dr. William P. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Buprenorphine-Naloxone, Suboxone and Vivitrol.
Has Dr. William P. Johnson received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Johnson from 1 company from 2025 to 2025. The largest total came from Indivior Inc.
How long has Dr. William P. Johnson been practicing?
Dr. Johnson graduated from medical school in 1971, 55 years ago.
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