Justin L. Shields, PA
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 190
- Hospital affiliations
- 3
- Industry payments
- $15
- Medical groups
- 6
- Practice address
- 1700 Clinton Street, Muskegon, MI 49443
- Practice phone
- Call (231) 728-4007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hackley Hospital - Unit
Acute Care Hospital-Unit · Muskegon, Michigan
Find Justin Shields' 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.
Justin L. Shields is a physician assistant in Muskegon, Michigan
Justin Shields practices at Hackley Hospital - Unit in Muskegon, Michigan.
Justin Shields' NPI, 1730471368, was assigned on May 16, 2011. Justin Shields holds Michigan license 5601006017.
- NPI
- 1730471368NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557548203
- NPI enumeration date
- May 16, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (231) 728-4007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Justin L. Shields practices at Hackley Hospital - Unit in Muskegon, Michigan
Justin Shields' primary practice is Hackley Hospital - Unit, at 1700 Clinton Street, Muskegon, MI 49443 in Muskegon County. The practice phone is (231) 728-4007.
- Hackley Hospital - Unit1700 Clinton Street, Muskegon, MI 49443 · Muskegon CountyPhone(231) 728-4007
Source: Dmand AI Affiliation Data
Justin L. Shields is affiliated with 5 sites of care and 6 medical groups
Justin Shields' primary practice is Hackley Hospital - Unit in Muskegon, Michigan. Justin Shields is also affiliated with Trinity Health Muskegon Hospital. The medical group on file is Trinity Health Medical Group. Dmand AI also links Justin Shields to 1 more hospital, 5 medical groups and 2 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Justin L. Shields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Justin Shields practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hackley Hospital - Unit | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Justin L. Shields is one of 5,857 physician assistants in Michigan
Physician assistant is Justin Shields' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Justin Shields is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Justin Shields
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
Justin L. Shields treated 58 Medicare patients in 2024, average age 72
CMS counts 58 Medicare patients who saw Justin Shields in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Justin Shields' median patient age at 73, with 54% women.
Justin Shields' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Justin Shields' Medicare patients by sex, 2024
- Women3662%
- Men2238%
Chronic conditions among Justin Shields' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure59%
- Mood disorders55%
- Anxiety53%
- Arthritis53%
- Chronic kidney disease53%
- Depression53%
Share of Medicare patients with each condition. A patient can have several.
Justin Shields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Justin L. Shields wrote 190 Medicare Part D claims in 2024
In 2024, Justin Shields wrote 190 Medicare Part D claims for 91 patients. 89% of them were for generic drugs.
Justin Shields' Part D claims by kind of drug, 2024
- Generic170 claims89%
- Brand-name and other20 claims11%
Drug classes CMS tracks in Justin Shields' Part D claims, 2024
- Antibiotics20%38 of 190 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 Justin L. Shields takes part in Medicare
Justin Shields 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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Justin L. Shields received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Justin Shields from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $15.
Companies that paid Justin Shields 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 Justin L. Shields'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 Justin L. Shields
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Justin L. Shields' NPI number?
Justin L. Shields' NPI number is 1730471368. It was assigned on May 16, 2011, and it is active in the NPI Registry.
What does Justin L. Shields specialize in?
Justin L. Shields is a physician assistant in Muskegon, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Justin L. Shields practice?
Justin Shields practices at 1700 Clinton Street, Muskegon, MI 49443. Justin Shields' primary practice is Hackley Hospital - Unit in Muskegon, Michigan. Dmand AI also links Justin Shields to 1 hospital, 5 medical groups and 2 group practices and clinics.
What is Justin L. Shields' office phone number?
The practice phone on file for Justin Shields is (231) 728-4007.
What is Justin L. Shields' medical license number?
Justin Shields holds Michigan license 5601006017, one of 2 state licenses on file.
Which hospitals is Justin L. Shields affiliated with?
Justin Shields is affiliated with Trinity Health Muskegon Hospital. Dmand AI links Justin Shields to 2 more hospitals.
What medical group is Justin L. Shields part of?
Justin Shields is linked to Trinity Health Medical Group. Dmand AI links Justin Shields to 5 more medical groups.
Does Justin L. Shields accept Medicare?
Yes. CMS lists Justin Shields as accepting Medicare assignment.
How many Medicare patients does Justin L. Shields see?
CMS counts 58 Medicare patients who saw Justin Shields in 2024, with an average age of 72.
Has Justin L. Shields received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Justin Shields from 1 company from 2025 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Justin L. Shields been practicing?
Justin Shields graduated from medical school in 2011, 15 years ago.
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