Gary Thomas Sniffen, PA-C
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 5,962
- Hospital affiliations
- 5
- Industry payments
- $143
- Medical groups
- 2
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Gary Sniffen'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.
Gary Thomas Sniffen is a physician assistant in Grand Rapids, Michigan
Gary Sniffen practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Gary Sniffen's NPI, 1780293993, was assigned on July 24, 2020. Gary Sniffen holds Michigan license 5601011057.
- NPI
- 1780293993NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658791231
- NPI enumeration date
- July 24, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary Thomas Sniffen practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Gary Sniffen's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Gary Thomas Sniffen is affiliated with 6 sites of care and 2 medical groups
Gary Sniffen's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Gary Sniffen is also affiliated with Corewell Health Greenville Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Gary Sniffen to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gary Thomas Sniffen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Sniffen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Gary Thomas Sniffen is one of 5,857 physician assistants in Michigan
Physician assistant is Gary Sniffen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gary Sniffen is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Gary Sniffen
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
Gary Thomas Sniffen treated 217 Medicare patients in 2024, average age 72
CMS counts 217 Medicare patients who saw Gary Sniffen in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have heart failure, and 75% have high blood pressure. 19% are also on Medicaid. Their average risk score is 2.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gary Sniffen's median patient age at 70, with 35% women.
Gary Sniffen's Medicare patients by age, 2024
Gary Sniffen's Medicare patients by sex, 2024
- Women7635%
- Men14165%
Chronic conditions among Gary Sniffen's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease64%
- Atrial fibrillation60%
- Chronic kidney disease58%
- Arthritis53%
- Diabetes52%
Share of Medicare patients with each condition. A patient can have several.
Gary Sniffen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gary Thomas Sniffen wrote 5,962 Medicare Part D claims in 2024
In 2024, Gary Sniffen wrote 5,962 Medicare Part D claims for 1,005 patients. 73% of them were for generic drugs.
Gary Sniffen's Part D claims by kind of drug, 2024
- Generic4,372 claims73%
- Brand-name1,590 claims27%
Drug classes CMS tracks in Gary Sniffen's Part D claims, 2024
- Antibiotics0%16 of 5,962 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
Gary Thomas Sniffen offers telehealth to Medicare patients
Gary Sniffen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Gary Sniffen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Gary Thomas Sniffen received $143 in industry payments in 2025
CMS Open Payments shows 5 general payments to Gary Sniffen from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $86.
Companies that paid Gary Sniffen 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 Gary Thomas Sniffen'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 DataDmand AI Org Hierarchy 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 Gary Thomas Sniffen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary Thomas Sniffen's NPI number?
Gary Thomas Sniffen's NPI number is 1780293993. It was assigned on July 24, 2020, and it is active in the NPI Registry.
What does Gary Thomas Sniffen specialize in?
Gary Thomas Sniffen is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gary Thomas Sniffen practice?
Gary Sniffen practices at 100 Michigan St NE, Grand Rapids, MI 49503. Gary Sniffen's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Gary Sniffen to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Gary Thomas Sniffen's office phone number?
The practice phone on file for Gary Sniffen is (616) 391-1774.
What is Gary Thomas Sniffen's medical license number?
Gary Sniffen holds Michigan license 5601011057.
Which hospitals is Gary Thomas Sniffen affiliated with?
Gary Sniffen practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Gary Sniffen is also affiliated with Corewell Health Greenville Hospital. Dmand AI links Gary Sniffen to 3 more hospitals.
What medical group is Gary Thomas Sniffen part of?
Gary Sniffen is linked to Corewell Health Medical Group West. Dmand AI links Gary Sniffen to 1 more medical group.
Does Gary Thomas Sniffen accept Medicare?
Yes. CMS lists Gary Sniffen as accepting Medicare assignment.
Does Gary Thomas Sniffen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Gary Sniffen as offering telehealth services.
How many Medicare patients does Gary Thomas Sniffen see?
CMS counts 217 Medicare patients who saw Gary Sniffen in 2024, with an average age of 72.
Has Gary Thomas Sniffen received payments from drug or device companies?
CMS Open Payments shows $143 in general payments to Gary Sniffen from 4 companies from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Gary Thomas Sniffen been practicing?
Gary Sniffen graduated from medical school in 2020, 6 years ago.
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