Michael Dwyer Grennan
- Medicare patients, 2024
- 313
- Part D claims, 2024
- 390
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 4779 Point Fosdick Dr, Gig Harbor, WA 98335
- Practice phone
- Call (253) 403-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Multicare Health System - Inland NW Region - Gig Harbor (4779 Point Fosdick Dr)
Physical therapy & rehab practice · Gig Harbor, Washington
Find Michael Grennan'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.
Michael Dwyer Grennan is a physician assistant in Tacoma, Washington
Michael Grennan practices at Multicare Health System - Inland NW Region - Gig Harbor (4779 Point Fosdick Dr) in Gig Harbor, Washington.
Michael Grennan's NPI, 1669829933, was assigned on May 17, 2016. Michael Grennan holds Washington license PA60805134.
- NPI
- 1669829933NPI Registry (opens in a new tab)
- NPI enumeration date
- May 17, 2016
- NPI status
- Active
- Practice phone
- (253) 403-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Dwyer Grennan practices in Gig Harbor and Tacoma
Michael Grennan's primary practice is Multicare Health System - Inland NW Region - Gig Harbor (4779 Point Fosdick Dr), at 4779 Point Fosdick Dr, Gig Harbor, WA 98335. The practice phone is (253) 403-1000. The NPI Registry lists Michael Grennan's practice address as 315 Martin Luther King Jr Way, Tacoma, WA 98405.
- Multicare Health System - Inland NW Region - Gig Harbor (4779 Point Fosdick Dr)Primary4779 Point Fosdick Dr, Gig Harbor, WA 98335Phone(253) 403-1000
- NPI Registry address315 Martin Luther King Jr Way, Tacoma, WA 98405 · Pierce County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Michael Dwyer Grennan is affiliated with 1 site of care and 1 medical group
Michael Grennan's primary practice is Multicare Health System - Inland NW Region - Gig Harbor (4779 Point Fosdick Dr) in Gig Harbor, Washington. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Michael Dwyer Grennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Grennan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Multicare Health System - Inland NW Region - Gig Harbor (4779 Point Fosdick Dr) | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Dwyer Grennan is one of 3,005 physician assistants in Washington
Physician assistant is Michael Grennan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Grennan is licensed in Washington.
Specialties and state licenses
- Physician assistant, WashingtonPrimary
Physician assistants near Michael Grennan
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
Michael Dwyer Grennan treated 313 Medicare patients in 2024, average age 73
CMS counts 313 Medicare patients who saw Michael Grennan in 2024. The largest group is 65 to 74, with 129 patients. 62% of them have high cholesterol, and 56% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Grennan's median patient age at 40, with 41% women.
Michael Grennan's Medicare patients by age, 2024
Michael Grennan's Medicare patients by sex, 2024
- Women20967%
- Men10433%
Chronic conditions among Michael Grennan's Medicare patients, 2024
- High cholesterol62%
- High blood pressure56%
- Arthritis46%
- Anxiety23%
- Mood disorders23%
- Depression20%
- Diabetes18%
- Chronic kidney disease16%
Share of Medicare patients with each condition. A patient can have several.
Michael Grennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael Dwyer Grennan wrote 390 Medicare Part D claims in 2024
In 2024, Michael Grennan wrote 390 Medicare Part D claims for 246 patients. 91% of them were for generic drugs.
Michael Grennan's Part D claims by kind of drug, 2024
- Generic355 claims91%
- Brand-name and other35 claims9%
Drug classes CMS tracks in Michael Grennan's Part D claims, 2024
- Antibiotics44%173 of 390 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
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Sources for Michael Dwyer Grennan'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Michael Dwyer Grennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Dwyer Grennan's NPI number?
Michael Dwyer Grennan's NPI number is 1669829933. It was assigned on May 17, 2016, and it is active in the NPI Registry.
What does Michael Dwyer Grennan specialize in?
Michael Dwyer Grennan is a physician assistant in Tacoma, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Michael Dwyer Grennan practice?
Michael Grennan practices at 4779 Point Fosdick Dr, Gig Harbor, WA 98335. Michael Grennan also practices at 315 Martin Luther King Jr Way, Tacoma, WA 98405. Michael Grennan's primary practice is Multicare Health System - Inland NW Region - Gig Harbor (4779 Point Fosdick Dr) in Gig Harbor, Washington.
What is Michael Dwyer Grennan's office phone number?
The practice phone on file for Michael Grennan is (253) 403-1000.
What is Michael Dwyer Grennan's medical license number?
Michael Grennan holds Washington license PA60805134.
What medical group is Michael Dwyer Grennan part of?
Michael Grennan is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy.
How many Medicare patients does Michael Dwyer Grennan see?
CMS counts 313 Medicare patients who saw Michael Grennan in 2024, with an average age of 73.
How long has Michael Dwyer Grennan been practicing?
Michael Grennan graduated from medical school in 2017, 9 years ago.
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