Benjamin P. Schaefer, PA
- Part D claims, 2024
- 1,809
- Hospital affiliations
- 3
- Industry payments
- $47
- Medical groups
- 3
- State license
- 1
- Practice address
- 2939 S Sheridan Rd, Stanton, MI 48888
- Practice phone
- Call (989) 831-9009
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Willis F Gaffney M.D.
Stanton, Michigan
Find Benjamin Schaefer'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.
Benjamin P. Schaefer is a physician assistant in Stanton, Michigan
Benjamin Schaefer practices at Willis F Gaffney M.D. in Stanton, Michigan.
Benjamin Schaefer's NPI, 1356444335, was assigned on September 6, 2006. Benjamin Schaefer holds Michigan license 5601002449.
- NPI
- 1356444335NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133015514
- NPI enumeration date
- September 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 831-9009
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Benjamin P. Schaefer practices at Willis F Gaffney M.D. in Stanton, Michigan
Benjamin Schaefer's primary practice is Willis F Gaffney M.D., at 2939 S Sheridan Rd, Stanton, MI 48888 in Montcalm County. The practice phone is (989) 831-9009.
- Willis F Gaffney M.D.2939 S Sheridan Rd, Stanton, MI 48888 · Montcalm CountyPhone(989) 831-9009
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Benjamin P. Schaefer is affiliated with 5 sites of care and 3 medical groups
Benjamin Schaefer's primary practice is Willis F Gaffney M.D. in Stanton, Michigan. Benjamin Schaefer is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Willis F Gaffney M.D., P.C., F.A.C.S. Dmand AI also links Benjamin Schaefer to 2 more hospitals, 2 medical groups and 1 group practice or clinic, 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 Benjamin P. Schaefer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Benjamin Schaefer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Willis F Gaffney M.D. | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Benjamin P. Schaefer is one of 5,857 physician assistants in Michigan
Physician assistant is Benjamin Schaefer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Benjamin Schaefer is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Benjamin Schaefer
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
Benjamin P. Schaefer's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Benjamin Schaefer's median patient age at 68, with 45% women.
Benjamin Schaefer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Benjamin P. Schaefer wrote 1,809 Medicare Part D claims in 2024
In 2024, Benjamin Schaefer wrote 1,809 Medicare Part D claims for 180 patients. 84% of them were for generic drugs.
Benjamin Schaefer's Part D claims by kind of drug, 2024
- Generic1,528 claims84%
- Brand-name267 claims15%
- Other14 claims1%
Drug classes CMS tracks in Benjamin Schaefer's Part D claims, 2024
- Opioids6%117 of 1,809 claims
- Antibiotics8%139 of 1,809 claims
- Antipsychotics, patients 65 and over2%30 of 1,809 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 Benjamin P. Schaefer takes part in Medicare
Benjamin Schaefer 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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Benjamin P. Schaefer received $47 in industry payments in 2025
CMS Open Payments shows 2 general payments to Benjamin Schaefer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $47.
Companies that paid Benjamin Schaefer 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 Benjamin P. Schaefer'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 Data |
| 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 Benjamin P. Schaefer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Benjamin P. Schaefer's NPI number?
Benjamin P. Schaefer's NPI number is 1356444335. It was assigned on September 6, 2006, and it is active in the NPI Registry.
What does Benjamin P. Schaefer specialize in?
Benjamin P. Schaefer is a physician assistant in Stanton, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Benjamin P. Schaefer practice?
Benjamin Schaefer practices at 2939 S Sheridan Rd, Stanton, MI 48888. Benjamin Schaefer's primary practice is Willis F Gaffney M.D. in Stanton, Michigan. Dmand AI also links Benjamin Schaefer to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is Benjamin P. Schaefer's office phone number?
The practice phone on file for Benjamin Schaefer is (989) 831-9009.
What is Benjamin P. Schaefer's medical license number?
Benjamin Schaefer holds Michigan license 5601002449.
Which hospitals is Benjamin P. Schaefer affiliated with?
Benjamin Schaefer is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Benjamin Schaefer to 2 more hospitals.
What medical group is Benjamin P. Schaefer part of?
Benjamin Schaefer is linked to Willis F Gaffney M.D., P.C., F.A.C.S. Dmand AI links Benjamin Schaefer to 2 more medical groups.
Does Benjamin P. Schaefer accept Medicare?
Yes. CMS lists Benjamin Schaefer as accepting Medicare assignment.
Has Benjamin P. Schaefer received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Benjamin Schaefer from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Benjamin P. Schaefer been practicing?
Benjamin Schaefer graduated from medical school in 1995, 31 years ago.
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