Dr. Anna Sanchez Seydel, MD

  • Marshfield, WI
  • Surgical oncologist
NPI1386665974PAC ID0345392122
Medicare services, 2024
93
Medicare patients, 2024
93
MIPS score, 2024
81
Hospital affiliations
1
Industry payments
$981
Practice address
1000 N Oak Ave, Marshfield, WI 54449
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Marshfield Center Ambulatory Surgical Center - HOPD

Acute Care Hospital outpatient department · Marshfield, Wisconsin

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Dr. Anna Sanchez Seydel is a surgical oncologist in Marshfield, Wisconsin

Dr. Seydel practices at Marshfield Center Ambulatory Surgical Center - HOPD in Marshfield, Wisconsin.

Dr. Seydel's NPI, 1386665974, was assigned on July 21, 2006. Dr. Seydel graduated from University of Wisconsin School of Medicine in 1991. Dr. Seydel holds Wisconsin license 59874.

NPI and contact details
Medicare PAC ID
0345392122
NPI enumeration date
July 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
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)

Dr. Anna Sanchez Seydel practices at Marshfield Center Ambulatory Surgical Center - HOPD in Marshfield, Wisconsin

Dr. Seydel's primary practice is Marshfield Center Ambulatory Surgical Center - HOPD, at 1000 N Oak Ave, Marshfield, WI 54449.

  • Marshfield Center Ambulatory Surgical Center - HOPD
    1000 N Oak Ave, Marshfield, WI 54449

Source: Dmand AI Affiliation Data

Dr. Anna Sanchez Seydel is affiliated with 4 sites of care and 2 medical groups

Dr. Seydel's primary practice is Marshfield Center Ambulatory Surgical Center - HOPD in Marshfield, Wisconsin. Dr. Seydel is also affiliated with Marshfield Medical Center - Marshfield. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Dr. Seydel to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Seydel's employer is on file too: a hospital.

See all 6 affiliations for Dr. Seydel

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Anna Sanchez Seydel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seydel practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Marshfield Center Ambulatory Surgical Center - HOPDAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Anna Sanchez Seydel is one of 33 surgical oncologists in Wisconsin

Surgical oncology is Dr. Seydel's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dmand AI has Dr. Seydel's licenses on file in 3 states: Wisconsin, California and Minnesota.

Specialties and state licenses

  • Surgical oncology, WisconsinPrimaryLicense 59874 · taxonomy 2086X0206X
  • Surgery, CaliforniaLicense G084134 · taxonomy 208600000X
  • Minnesota licenseLicense 52707

Surgical oncologists near Dr. Seydel

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

33surgical oncologists in Wisconsin
2surgical oncologists in Marshfield

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

Dr. Anna Sanchez Seydel billed Medicare for 93 services in 2024

CMS data shows 93 Medicare services from Dr. Seydel across 3 procedure codes in 2024, all of them office visits, for 93 Medicare patients. Medicare paid $6,871 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202493
Medicare patients93
Paid by Medicare$6,871
Procedure codes3

Dr. Seydel's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 932024: 93No change
Surgery
2023: 112024: 0100%

Dr. Seydel compared with the Wisconsin median for surgical oncologists, 2024

  • Dr. Seydel
  • Wisconsin median
Medicare services
93vs 91Close to median
Medicare patients
93vs 7131% above

Medians across 29 surgical oncologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Seydel'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Anna Sanchez Seydel treated 93 Medicare patients in 2024, average age 73

CMS counts 93 Medicare patients who saw Dr. Seydel in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have cancer, and 62% have high cholesterol. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Seydel's median patient age at 70, with 100% women.

Medicare patients, 202493
Average age73
Average risk score1.00

Dr. Seydel's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Seydel's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol62%
  3. High blood pressure59%
  4. Diabetes31%
  5. Arthritis28%
  6. Osteoporosis25%
  7. Mood disorders22%
  8. Anxiety19%

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

Dr. Seydel'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

  • Women100%
  • Men0%

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

Dr. Anna Sanchez Seydel scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Seydel for performance year 2024, reported as part of a group. Dr. Seydel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of mastectomy by Dr. Seydel, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Seydel's MIPS scores, performance year 2024

  • 81of 100Final score
  • 55.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

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

Where Dr. Seydel ranks in Medicare procedure volume

Mastectomy
81st percentile23 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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Dr. Anna Sanchez Seydel received $981 in industry payments from 2016 to 2019

CMS Open Payments shows 13 general payments to Dr. Seydel from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 85% of the total. Cianna Medical Inc paid the most, $487.

General payments to Dr. Seydel by program year, 2016 to 2019

General payments to Dr. Seydel by kind, 2016 to 2019

$981in total
  • Food and beverage$83185%
  • Consulting fees$15015%

Companies that paid Dr. Seydel the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Seydel

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

Dr. Anna Sanchez Seydel graduated from University of Wisconsin School of Medicine

Dr. Seydel graduated from University of Wisconsin School of Medicine in 1991.

  1. Medical schoolUniversity of Wisconsin School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Anna Sanchez Seydel'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)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
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 Dr. Anna Sanchez Seydel

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

What is Dr. Anna Sanchez Seydel's NPI number?

Dr. Anna Sanchez Seydel's NPI number is 1386665974. It was assigned on July 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Anna Sanchez Seydel?

Dr. Anna Sanchez Seydel is a surgical oncologist in Marshfield, Wisconsin. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).

Where does Dr. Anna Sanchez Seydel practice?

Dr. Seydel practices at 1000 N Oak Ave, Marshfield, WI 54449. Dr. Seydel's primary practice is Marshfield Center Ambulatory Surgical Center - HOPD in Marshfield, Wisconsin. Dmand AI also links Dr. Seydel to 2 group practices and clinics and 1 medical group.

What is Dr. Anna Sanchez Seydel's medical license number?

Dr. Seydel holds Wisconsin license 59874, one of the licenses on file in 3 states.

Which states has Dr. Anna Sanchez Seydel been licensed in?

Dmand AI has state licenses on file for Dr. Seydel in Wisconsin, California and Minnesota.

Which hospitals is Dr. Anna Sanchez Seydel affiliated with?

Dr. Seydel is affiliated with Marshfield Medical Center - Marshfield.

What medical group is Dr. Anna Sanchez Seydel part of?

Dr. Seydel is linked to Marshfield Clinic Health System. Dmand AI links Dr. Seydel to 1 more medical group.

Does Dr. Anna Sanchez Seydel accept Medicare?

Yes. CMS data shows Dr. Seydel billed Medicare for 93 services in 2024, and Dr. Seydel accepts Medicare assignment.

What is Dr. Anna Sanchez Seydel's MIPS score?

Dr. Seydel's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Dr. Anna Sanchez Seydel see?

CMS counts 93 Medicare patients who saw Dr. Seydel in 2024, with an average age of 73.

Show 4 more questionsShow fewer questions

What services does Dr. Anna Sanchez Seydel bill to Medicare?

In 2024, Dr. Seydel's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99204).

Where did Dr. Anna Sanchez Seydel go to medical school?

Dr. Seydel graduated from University of Wisconsin School of Medicine in 1991.

Has Dr. Anna Sanchez Seydel received payments from drug or device companies?

CMS Open Payments shows $981 in general payments to Dr. Seydel from 4 companies from 2016 to 2019. The largest total came from Cianna Medical Inc.

How long has Dr. Anna Sanchez Seydel been practicing?

Dr. Seydel graduated from medical school in 1991, 35 years ago.

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