Timothy Joel Mahnke
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 2,494
- Industry payments
- $26
- Affiliated sites
- 4
- Medical groups
- 4
- Practice address
- 8511 N Fallbrook Ave, West Hills, CA 91304
- Practice phone
- Call (865) 693-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Washington Pac Services
West Hills, California
Find Timothy Mahnke'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.
Timothy Joel Mahnke is a physician assistant in West Hills, California
Timothy Mahnke practices at Washington Pac Services in West Hills, California.
Timothy Mahnke's NPI, 1477221000, was assigned on August 30, 2021. Timothy Mahnke holds Washington license PA61352338.
- NPI
- 1477221000NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153798335
- NPI enumeration date
- August 30, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 693-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Timothy Joel Mahnke practices at Washington Pac Services in West Hills, California
Timothy Mahnke's primary practice is Washington Pac Services, at 8511 N Fallbrook Ave, West Hills, CA 91304 in Los Angeles County. The practice phone is (865) 693-1000.
- Washington Pac Services8511 N Fallbrook Ave, West Hills, CA 91304 · Los Angeles CountyPhone(865) 693-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Timothy Joel Mahnke is affiliated with 5 sites of care and 4 medical groups
Timothy Mahnke's primary practice is Washington Pac Services in West Hills, California. The medical group on file is TeamHealth. Dmand AI also links Timothy Mahnke to 4 more group practices and clinics and 3 medical groups, 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 Timothy Joel Mahnke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Mahnke practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington Pac Services | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Timothy Joel Mahnke is one of 11,482 physician assistants in California
Physician assistant is Timothy Mahnke's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Timothy Mahnke is licensed in Washington.
Specialties and state licenses
- Physician assistant, WashingtonPrimary
Physician assistants near Timothy Mahnke
Counts of physician assistants 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
Timothy Joel Mahnke treated 190 Medicare patients in 2024, average age 74
CMS counts 190 Medicare patients who saw Timothy Mahnke in 2024. The largest group is 75 to 84, with 61 patients. 75% of them have high blood pressure, and 75% have mood disorders. 57% are also on Medicaid. Their average risk score is 2.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Timothy Mahnke's median patient age at 78, with 62% women.
Timothy Mahnke's Medicare patients by age, 2024
Timothy Mahnke's Medicare patients by sex, 2024
- Women9852%
- Men9248%
Chronic conditions among Timothy Mahnke's Medicare patients, 2024
- High blood pressure75%
- Mood disorders75%
- Depression71%
- High cholesterol64%
- Anxiety62%
- Arthritis54%
- Alzheimer's and dementia49%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Timothy Mahnke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Timothy Joel Mahnke wrote 2,494 Medicare Part D claims in 2024
In 2024, Timothy Mahnke wrote 2,494 Medicare Part D claims for 73 patients. 93% of them were for generic drugs.
Timothy Mahnke's Part D claims by kind of drug, 2024
- Generic2,319 claims93%
- Brand-name175 claims7%
Drug classes CMS tracks in Timothy Mahnke's Part D claims, 2024
- Antipsychotics, patients 65 and over5%115 of 2,494 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Timothy Joel Mahnke takes part in Medicare
Timothy Mahnke 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)
For MedTech and pharma teams
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Timothy Joel Mahnke received $26 in industry payments in 2025
CMS Open Payments shows 1 general payment to Timothy Mahnke from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $26.
Companies that paid Timothy Mahnke the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Timothy Joel Mahnke'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 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 (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) |
| 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 Timothy Joel Mahnke
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Timothy Joel Mahnke's NPI number?
Timothy Joel Mahnke's NPI number is 1477221000. It was assigned on August 30, 2021, and it is active in the NPI Registry.
What does Timothy Joel Mahnke specialize in?
Timothy Joel Mahnke is a physician assistant in West Hills, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Timothy Joel Mahnke practice?
Timothy Mahnke practices at 8511 N Fallbrook Ave, West Hills, CA 91304. Timothy Mahnke's primary practice is Washington Pac Services in West Hills, California. Dmand AI also links Timothy Mahnke to 4 group practices and clinics and 3 medical groups.
What is Timothy Joel Mahnke's office phone number?
The practice phone on file for Timothy Mahnke is (865) 693-1000.
What is Timothy Joel Mahnke's medical license number?
Timothy Mahnke holds Washington license PA61352338.
What medical group is Timothy Joel Mahnke part of?
Timothy Mahnke is linked to TeamHealth. Dmand AI links Timothy Mahnke to 3 more medical groups.
Does Timothy Joel Mahnke accept Medicare?
Yes. CMS lists Timothy Mahnke as accepting Medicare assignment.
How many Medicare patients does Timothy Joel Mahnke see?
CMS counts 190 Medicare patients who saw Timothy Mahnke in 2024, with an average age of 74.
Has Timothy Joel Mahnke received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Timothy Mahnke from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Timothy Joel Mahnke been practicing?
Timothy Mahnke graduated from medical school in 2022, 4 years ago.
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