William Schaeffer

  • Wasilla, AK
  • Interventional radiologist
NPI1982627238PAC ID8628144185
Medicare services, 2024
588
Medicare patients, 2024
137
Publications
1
MIPS score, 2024
90
Industry payments
$222
Practice address
1301 S Seward Meridian Pkwy Suite C Suite C, Wasilla, AK 99654-8369
Practice phone
Call (907) 414-3832
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Alaska Vein Care

Medical specialty practice · Wasilla, Alaska

See all 6 affiliations

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William Schaeffer is an interventional radiologist in Wasilla, Alaska

William Schaeffer practices at Alaska Vein Care in Wasilla, Alaska.

William Schaeffer's NPI, 1982627238, was assigned on July 26, 2006. William Schaeffer graduated from Perelman School of Med at the University of Pennsylvania in 1991. William Schaeffer holds New Mexico license 98-386.

NPI and contact details
Medicare PAC ID
8628144185
NPI enumeration date
July 26, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(907) 414-3832
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

William Schaeffer practices at Alaska Vein Care in Wasilla, Alaska

William Schaeffer's primary practice is Alaska Vein Care, at 1301 S Seward Meridian Pkwy Suite C Suite C, Wasilla, AK 99654-8369. The practice phone is (907) 414-3832.

  • Alaska Vein Care
    1301 S Seward Meridian Pkwy Suite C Suite C, Wasilla, AK 99654-8369Phone(907) 414-3832

Source: Dmand AI Affiliation Data

William Schaeffer is affiliated with 3 sites of care and 3 medical groups

William Schaeffer's primary practice is Alaska Vein Care in Wasilla, Alaska. The medical group on file is Alaska Vein Care. Dmand AI also links William Schaeffer to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for William Schaeffer

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at William Schaeffer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where William Schaeffer practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alaska Vein CareAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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William Schaeffer is one of 4 interventional radiologists in Alaska

Vascular and interventional radiology is William Schaeffer's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. William Schaeffer is licensed in New Mexico.

Specialties and state licenses

  • Vascular and interventional radiology, New MexicoPrimaryLicense 98-386 · taxonomy 2085R0204X

Interventional radiologists near William Schaeffer

Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.

4interventional radiologists in Alaska

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

William Schaeffer billed Medicare for 588 services in 2024

CMS data shows 588 Medicare services from William Schaeffer across 10 procedure codes in 2024, for 137 Medicare patients. Medicare paid $164,348 for them. Every service was in an office.

Medicare services, 2024588
Medicare patients137
Paid by Medicare$164,348
Procedure codes10

William Schaeffer's Medicare services by type, 2024

  1. Surgery241
  2. Office and hospital visits156
  3. Tests and treatments142
  4. Imaging49

William Schaeffer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

William Schaeffer treated 137 Medicare patients in 2024, average age 73

CMS counts 137 Medicare patients who saw William Schaeffer in 2024. The largest group is 65 to 74, with 71 patients. 57% of them have high cholesterol, and 56% have high blood pressure. 20% are also on Medicaid. Their average risk score is 0.77, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts William Schaeffer's median patient age at 58, with 64% women.

Medicare patients, 2024137
Average age73
Average risk score0.77
Also on Medicaid20%

William Schaeffer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

William Schaeffer's Medicare patients by sex, 2024

  • Women8461%
  • Men5339%

Chronic conditions among William Schaeffer's Medicare patients, 2024

  1. High cholesterol57%
  2. High blood pressure56%
  3. Arthritis47%
  4. Diabetes19%
  5. Ischemic heart disease19%
  6. Atrial fibrillation16%
  7. Osteoporosis16%
  8. Anxiety15%

Share of Medicare patients with each condition. A patient can have several.

William Schaeffer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women64%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

William Schaeffer scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for William Schaeffer for performance year 2024, reported as part of a group. William Schaeffer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 138 procedures of varicose vein removal by William Schaeffer, more than 87% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

William Schaeffer's MIPS scores, performance year 2024

  • 90of 100Final score
  • 75.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where William Schaeffer ranks in Medicare procedure volume

Varicose vein removal
87th percentile138 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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William Schaeffer has 1 publication on record

Dmand AI links 1 paper to William Schaeffer in 2014. William Schaeffer's most frequent co-authors are Jeffrey Michael Levsky, MD, PhD, Paul Ryan Vantine, MD and Kevin T. Williams, MD.

Papers1

William Schaeffer's most frequent co-authors

Recent publications by William Schaeffer

See all 1 publications and co-authors

See who William Schaeffer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who William Schaeffer works with, so you can find a warm path to the right interventional radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

William Schaeffer received $222 in industry payments from 2024 to 2025

CMS Open Payments shows 5 general payments to William Schaeffer from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $177.

General payments to William Schaeffer by program year, 2024 to 2025

Companies that paid William Schaeffer the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to William Schaeffer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

William Schaeffer graduated from Perelman School of Med at the University of Pennsylvania

William Schaeffer graduated from Perelman School of Med at the University of Pennsylvania in 1991.

  1. Medical schoolPerelman School of Med at the University of Pennsylvania

Source: Dmand AI Professional Profile Data

Sources for William Schaeffer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about William Schaeffer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is William Schaeffer's NPI number?

William Schaeffer's NPI number is 1982627238. It was assigned on July 26, 2006, and it is active in the NPI Registry.

What does William Schaeffer specialize in?

William Schaeffer is an interventional radiologist in Wasilla, Alaska. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).

Where does William Schaeffer practice?

William Schaeffer practices at 1301 S Seward Meridian Pkwy Suite C Suite C, Wasilla, AK 99654-8369. William Schaeffer's primary practice is Alaska Vein Care in Wasilla, Alaska. Dmand AI also links William Schaeffer to 2 group practices and clinics and 2 medical groups.

What is William Schaeffer's office phone number?

The practice phone on file for William Schaeffer is (907) 414-3832.

What is William Schaeffer's medical license number?

William Schaeffer holds New Mexico license 98-386.

What medical group is William Schaeffer part of?

William Schaeffer is linked to Alaska Vein Care. Dmand AI links William Schaeffer to 2 more medical groups.

Does William Schaeffer accept Medicare?

Yes. CMS data shows William Schaeffer billed Medicare for 588 services in 2024, and William Schaeffer accepts Medicare assignment.

What is William Schaeffer's MIPS score?

William Schaeffer's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does William Schaeffer see?

CMS counts 137 Medicare patients who saw William Schaeffer in 2024, with an average age of 73.

What services does William Schaeffer bill to Medicare?

In 2024, William Schaeffer's most billed Medicare services were blood vessel study (93970), surgery: heart and blood vessels (36415) and surgery: heart and blood vessels (36475).

Show 5 more questionsShow fewer questions

Where did William Schaeffer go to medical school?

William Schaeffer graduated from Perelman School of Med at the University of Pennsylvania in 1991.

Has William Schaeffer received payments from drug or device companies?

CMS Open Payments shows $222 in general payments to William Schaeffer from 3 companies from 2024 to 2025. The largest total came from Medtronic, Inc.

How long has William Schaeffer been practicing?

William Schaeffer graduated from medical school in 1991, 35 years ago.

Does William Schaeffer do research?

Dmand AI links 1 publication to William Schaeffer.

Who does William Schaeffer publish with?

William Schaeffer's most frequent co-authors are Jeffrey Michael Levsky, MD, PhD (1 shared paper), Paul Ryan Vantine, MD (1 shared paper) and Kevin T. Williams, MD (1 shared paper).

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