Daniel Eric Schaffer, PA-C
- Medicare patients, 2026
- 332
- Part D claims, 2026
- 3,157
- Hospital affiliations
- 5
- Industry payments
- $43
- Medical group
- 1
- Practice address
- 200 First Street SW, Rochester, MN 55905
- Practice phone
- Call (507) 284-5968
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mayo Clinic Breast Diagnostic Clinic
Mammography / Breast Imaging Center · Rochester, Minnesota
Find Daniel Schaffer'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.
Daniel Eric Schaffer is a physician assistant in Rochester, Minnesota
Daniel Schaffer practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota.
Daniel Schaffer's NPI, 1649246141, was assigned on February 24, 2006. Daniel Schaffer holds Minnesota license 9675.
- NPI
- 1649246141NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890883607
- NPI enumeration date
- February 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (507) 284-5968
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Daniel Eric Schaffer practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota
Daniel Schaffer's primary practice is Mayo Clinic Breast Diagnostic Clinic, at 200 First Street SW, Rochester, MN 55905. The practice phone is (507) 284-5968.
- Mayo Clinic Breast Diagnostic Clinic200 First Street SW, Rochester, MN 55905Phone(507) 284-5968
Source: Dmand AI Affiliation Data
Daniel Eric Schaffer is affiliated with 8 sites of care and 1 medical group
Daniel Schaffer's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Daniel Schaffer is also affiliated with Mayo Clinic Health System in Mankato. The medical group on file is Mayo Clinic. Dmand AI also links Daniel Schaffer to 4 more hospitals, 1 clinical lab and 1 hospice, each named with a free account. Daniel Schaffer's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Daniel Eric Schaffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Schaffer practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Breast Diagnostic Clinic | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Daniel Eric Schaffer is one of 3,514 physician assistants in Minnesota
Physician assistant is Daniel Schaffer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Daniel Schaffer is licensed in Minnesota.
Specialties and state licenses
- Physician assistant, MinnesotaPrimary
Physician assistants near Daniel Schaffer
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
Daniel Eric Schaffer treated 332 Medicare patients in 2026, average age 73
CMS counts 332 Medicare patients who saw Daniel Schaffer in 2026. The largest group is 65 to 74, with 153 patients. 75% of them have arthritis, and 65% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Daniel Schaffer's median patient age at 69, with 59% women.
Daniel Schaffer's Medicare patients by age, 2026
Daniel Schaffer's Medicare patients by sex, 2026
- Women22167%
- Men11133%
Chronic conditions among Daniel Schaffer's Medicare patients, 2026
- Arthritis75%
- High blood pressure65%
- High cholesterol59%
- Chronic kidney disease30%
- Osteoporosis28%
- Mood disorders25%
- Depression22%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Daniel Schaffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Daniel Eric Schaffer wrote 3,157 Medicare Part D claims in 2026
In 2026, Daniel Schaffer wrote 3,157 Medicare Part D claims for 486 patients. 80% of them were for generic drugs.
Daniel Schaffer's Part D claims by kind of drug, 2026
- Generic2,514 claims80%
- Brand-name and other643 claims20%
Drug classes CMS tracks in Daniel Schaffer's Part D claims, 2026
- Opioids3%81 of 3,157 claims
- Antibiotics1%29 of 3,157 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), 2026 data
Daniel Eric Schaffer offers telehealth to Medicare patients
Daniel Schaffer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Daniel Schaffer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Daniel Eric Schaffer received $43 in industry payments in 2025
CMS Open Payments shows 1 general payment to Daniel Schaffer from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $43.
Companies that paid Daniel Schaffer 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 Daniel Eric Schaffer'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 Daniel Eric Schaffer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Daniel Eric Schaffer's NPI number?
Daniel Eric Schaffer's NPI number is 1649246141. It was assigned on February 24, 2006, and it is active in the NPI Registry.
What does Daniel Eric Schaffer specialize in?
Daniel Eric Schaffer is a physician assistant in Rochester, Minnesota. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Daniel Eric Schaffer practice?
Daniel Schaffer practices at 200 First Street SW, Rochester, MN 55905. Daniel Schaffer's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dmand AI also links Daniel Schaffer to 4 hospitals, 1 clinical lab and 1 hospice, and a free account names each one.
What is Daniel Eric Schaffer's office phone number?
The practice phone on file for Daniel Schaffer is (507) 284-5968. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Daniel Eric Schaffer's email address?
Dmand AI checks professional and personal email addresses for Daniel Schaffer through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Daniel Eric Schaffer's medical license number?
Daniel Schaffer holds Minnesota license 9675.
Which hospitals is Daniel Eric Schaffer affiliated with?
Daniel Schaffer is affiliated with Mayo Clinic Health System in Mankato. Dmand AI links Daniel Schaffer to 4 more hospitals, named with a free account.
What medical group is Daniel Eric Schaffer part of?
Daniel Schaffer is linked to Mayo Clinic.
Who employs Daniel Eric Schaffer?
Dmand AI has Daniel Schaffer's employer on file: a breast imaging center. The organization's name is available with a free Dmand AI account.
Who does Daniel Eric Schaffer practice with?
Dmand AI links 6,444 HCPs to Daniel Schaffer's primary medical group, 395 of them physician assistants. A free account lists them, with verified contacts.
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Does Daniel Eric Schaffer accept Medicare?
Yes. CMS lists Daniel Schaffer as accepting Medicare assignment.
Does Daniel Eric Schaffer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Daniel Schaffer as offering telehealth services.
How many Medicare patients does Daniel Eric Schaffer see?
CMS counts 332 Medicare patients who saw Daniel Schaffer in 2026, with an average age of 73.
Has Daniel Eric Schaffer received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Daniel Schaffer from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Daniel Eric Schaffer been practicing?
Daniel Schaffer graduated from medical school in 1994, 32 years ago.
What EHR does Daniel Eric Schaffer's practice use?
Dmand AI tracks the EHR system at Mayo Clinic Breast Diagnostic Clinic and at 7 more affiliated sites. The vendor and product are available with a free Dmand AI account.
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