Ruthann M. Peck

  • Oshkosh, WI
  • Physician assistant
NPI1770746067PAC ID7911073564
Medicare patients, 2024
93
Part D claims, 2024
1,361
Hospital affiliations
1
Industry payments
$34
Medical group
1
Practice address
855 N Westhaven Drive, Oshkosh, WI 54904
Practice phone
Call (920) 456-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Aurora Medical Center - Oshkosh

Hospital · Oshkosh, Wisconsin

See all 3 affiliations

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Ruthann M. Peck is a physician assistant in Oshkosh, Wisconsin

Ruthann Peck practices at Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin, part of Advocate Health.

Ruthann Peck's NPI, 1770746067, was assigned on July 7, 2008. Ruthann Peck graduated from University of Wisconsin School of Medicine in 2008. Ruthann Peck holds Wisconsin license 2305.

NPI and contact details
Medicare PAC ID
7911073564
NPI enumeration date
July 7, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(920) 456-6000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Ruthann M. Peck practices at Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin

Ruthann Peck's primary practice is Aurora Medical Center - Oshkosh, at 855 N Westhaven Drive, Oshkosh, WI 54904 in Winnebago County. The practice phone is (920) 456-6000.

Source: Dmand AI Affiliation Data

Ruthann M. Peck is affiliated with 2 sites of care and 1 medical group

Ruthann Peck's primary practice is Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin, part of Advocate Health. The medical group on file is Aurora Medical Group. Dmand AI also links Ruthann Peck to 1 more dialysis center, named with a free account.

See all 3 affiliations for Ruthann Peck

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ruthann M. Peck's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ruthann Peck practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Aurora Medical Center - OshkoshAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Ruthann M. Peck is one of 3,127 physician assistants in Wisconsin

Physician assistant is Ruthann Peck's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ruthann Peck is licensed in Wisconsin.

Specialties and state licenses

  • Physician assistant, WisconsinPrimaryLicense 2305 · taxonomy 363A00000X

Physician assistants near Ruthann Peck

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

Ruthann M. Peck treated 93 Medicare patients in 2024, average age 69

CMS counts 93 Medicare patients who saw Ruthann Peck in 2024. The largest group is 65 to 74, with 48 patients. 71% of them have high cholesterol, and 70% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ruthann Peck's median patient age at 33, with 63% women.

Medicare patients, 202493
Average age69
Average risk score1.08
Also on Medicaid17%

Ruthann Peck's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Ruthann Peck's Medicare patients by sex, 2024

  • Women6570%
  • Men2830%

Chronic conditions among Ruthann Peck's Medicare patients, 2024

  1. High cholesterol71%
  2. High blood pressure70%
  3. Arthritis59%
  4. Asthma47%
  5. Anxiety40%
  6. Mood disorders29%
  7. Chronic kidney disease26%
  8. Depression25%

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

Ruthann Peck's patients across all payers

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

Patient panel by age, all payers

Median age 33

Patient panel by sex, all payers

  • Women63%
  • Men37%

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

Ruthann M. Peck wrote 1,361 Medicare Part D claims in 2024

In 2024, Ruthann Peck wrote 1,361 Medicare Part D claims for 217 patients. 62% of them were for generic drugs.

Part D claims, 20241,361
Part D patients217

Ruthann Peck's Part D claims by kind of drug, 2024

  • Generic843 claims62%
  • Brand-name and other518 claims38%

Drug classes CMS tracks in Ruthann Peck's Part D claims, 2024

  • Antibiotics3%46 of 1,361 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

Ruthann M. Peck offers telehealth to Medicare patients

Ruthann Peck accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ruthann Peck as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Ruthann M. Peck received $34 in industry payments in 2025

CMS Open Payments shows 1 general payment to Ruthann Peck from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Amgen Inc. paid the most, $34.

Companies that paid Ruthann Peck the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Ruthann Peck

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

Ruthann M. Peck graduated from University of Wisconsin School of Medicine

Ruthann Peck graduated from University of Wisconsin School of Medicine in 2008.

  1. Medical schoolUniversity of Wisconsin School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Ruthann M. Peck'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - 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)
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 Ruthann M. Peck

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

What is Ruthann M. Peck's NPI number?

Ruthann M. Peck's NPI number is 1770746067. It was assigned on July 7, 2008, and it is active in the NPI Registry.

What does Ruthann M. Peck specialize in?

Ruthann M. Peck is a physician assistant in Oshkosh, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Ruthann M. Peck practice?

Ruthann Peck practices at 855 N Westhaven Drive, Oshkosh, WI 54904. Ruthann Peck's primary practice is Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin, part of Advocate Health. Dmand AI also links Ruthann Peck to 1 dialysis center.

What is Ruthann M. Peck's office phone number?

The practice phone on file for Ruthann Peck is (920) 456-6000.

What is Ruthann M. Peck's medical license number?

Ruthann Peck holds Wisconsin license 2305.

Which hospitals is Ruthann M. Peck affiliated with?

Ruthann Peck practices at Aurora Medical Center - Oshkosh in Oshkosh, Wisconsin.

What medical group is Ruthann M. Peck part of?

Ruthann Peck is linked to Aurora Medical Group.

Does Ruthann M. Peck accept Medicare?

Yes. CMS lists Ruthann Peck as accepting Medicare assignment.

Does Ruthann M. Peck offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Ruthann Peck as offering telehealth services.

How many Medicare patients does Ruthann M. Peck see?

CMS counts 93 Medicare patients who saw Ruthann Peck in 2024, with an average age of 69.

Show 3 more questionsShow fewer questions

Where did Ruthann M. Peck go to medical school?

Ruthann Peck graduated from University of Wisconsin School of Medicine in 2008.

Has Ruthann M. Peck received payments from drug or device companies?

CMS Open Payments shows $34 in general payments to Ruthann Peck from 1 company from 2025 to 2025. The largest total came from Amgen Inc.

How long has Ruthann M. Peck been practicing?

Ruthann Peck graduated from medical school in 2008, 18 years ago.

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