Dr. Ryan W. Berg, MD

  • Milwaukee, WI
  • General surgeon
NPI1073803391PAC ID1052630589
Medicare services, 2024
30
Medicare patients, 2024
95
Part D claims, 2024
128
Hospital affiliations
2
Industry payments
$8,006
Practice address
5000 W Chambers St, Milwaukee, WI 53210
Practice phone
Call (414) 447-2130
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ascension SE Wisconsin Hospital - St. Joseph

Hospital · Milwaukee, Wisconsin

See all 8 affiliations

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Dr. Ryan W. Berg is a general surgeon in Milwaukee, Wisconsin

Dr. Berg practices at Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin, part of Ascension Health Alliance.

Dr. Berg's NPI, 1073803391, was assigned on April 8, 2011. Dr. Berg graduated from University of Wisconsin School of Medicine in 2011. Dr. Berg holds Wisconsin license 59063.

NPI and contact details
Medicare PAC ID
1052630589
NPI enumeration date
April 8, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(414) 447-2130
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Ryan W. Berg practices at Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin

Dr. Berg's primary practice is Ascension SE Wisconsin Hospital - St. Joseph, at 5000 W Chambers St, Milwaukee, WI 53210 in Milwaukee County. The practice phone is (414) 447-2130.

Source: Dmand AI Affiliation Data

Dr. Ryan W. Berg is affiliated with 5 sites of care and 3 medical groups

Dr. Berg's primary practice is Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dr. Berg is also affiliated with Ascension Columbia St. Mary's Hospital - Milwaukee Campus. The medical group on file is Ascension Medical Group. Dmand AI also links Dr. Berg to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Berg

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

Dmand AI tracks the EHR system at Dr. Ryan W. Berg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Berg practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ascension SE Wisconsin Hospital - St. JosephAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ryan W. Berg is one of 565 general surgeons in Wisconsin

Surgery is Dr. Berg's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Berg is licensed in Wisconsin.

Specialties and state licenses

  • Surgery, WisconsinPrimaryLicense 59063 · taxonomy 208600000X

General surgeons near Dr. Berg

Counts of general surgeons 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

Dr. Ryan W. Berg billed Medicare for 30 services in 2024

CMS data shows 30 Medicare services from Dr. Berg across 2 procedure codes in 2024, for 95 Medicare patients. Medicare paid $1,197 for them. Every service was in an office.

Medicare services, 202430
Medicare patients95
Paid by Medicare$1,197
Procedure codes2

Dr. Berg's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Tests and treatments
2022: 122024: 30150%
Office and hospital visits
2022: 252024: 0100%

Dr. Berg compared with the Wisconsin median for general surgeons, 2024

  • Dr. Berg
  • Wisconsin median
Medicare services
30vs 9970% below
Medicare patients
95vs 1005% below
Part D claims
90vs 372.4 times

Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.

Dr. Berg'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.

See all procedures by Dr. Berg

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

Dr. Ryan W. Berg treated 95 Medicare patients in 2024, average age 71

CMS counts 95 Medicare patients who saw Dr. Berg in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Berg's median patient age at 62, with 60% women.

Medicare patients, 202495
Average age71
Average risk score1.68
Also on Medicaid40%

Dr. Berg's Medicare patients by age, 2024

Dr. Berg's Medicare patients by sex, 2024

  • Women4143%
  • Men5457%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis46%
  4. Ischemic heart disease38%
  5. Diabetes37%
  6. Chronic kidney disease31%
  7. Heart failure26%
  8. Tobacco use24%

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

Dr. Berg's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Dr. Ryan W. Berg wrote 128 Medicare Part D claims in 2024

In 2024, Dr. Berg wrote 128 Medicare Part D claims for 100 patients. 49% of them were for generic drugs. CMS names the drug for 90 of them, across 3 drugs with 11 or more claims each, at $7,610 in total drug cost. In 2023, CMS named 93 claims across 3 drugs.

Part D claims, 2024128
Drugs named by CMS3
Total drug cost$7,610
Part D patients100

Dr. Berg's Part D claims by kind of drug, 2024

  • Generic63 claims49%
  • Brand-name65 claims51%

Dr. Berg's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Berg's Part D claims, 2024

  • Opioids14%18 of 128 claims
  • Antibiotics13%17 of 128 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 932024: 903%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Berg

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Ryan W. Berg ranks in the 66th percentile for varicose vein removal in Medicare

Dr. Berg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 33 procedures of varicose vein removal by Dr. Berg, more than 66% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Berg ranks in Medicare procedure volume

Varicose vein removal
66th percentile33 procedures

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Ryan W. Berg received $8,006 in industry payments from 2016 to 2025

CMS Open Payments shows 36 general payments to Dr. Berg from 5 drug and device companies from 2016 to 2025. Education make up the largest share, 51% of the total. Intuitive Surgical, Inc. paid the most, $6,964.

General payments to Dr. Berg by program year, 2016 to 2025

General payments to Dr. Berg by kind, 2016 to 2025

$8Kin total
  • Education$4,06651%
  • Travel and lodging$1,84823%
  • Food and beverage$1,58420%
  • Speaker and faculty fees$5006%
  • Gifts$90%

Companies that paid Dr. Berg the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Berg

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

Dr. Ryan W. Berg graduated from University of Wisconsin School of Medicine

Dr. Berg graduated from University of Wisconsin School of Medicine in 2011.

  1. Medical schoolUniversity of Wisconsin School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ryan W. Berg'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 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)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare 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)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. Ryan W. Berg

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. Ryan W. Berg's NPI number?

Dr. Ryan W. Berg's NPI number is 1073803391. It was assigned on April 8, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan W. Berg?

Dr. Ryan W. Berg is a general surgeon in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Ryan W. Berg practice?

Dr. Berg practices at 5000 W Chambers St, Milwaukee, WI 53210. Dr. Berg's primary practice is Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Dr. Berg to 3 group practices and clinics and 2 medical groups.

What is Dr. Ryan W. Berg's office phone number?

The practice phone on file for Dr. Berg is (414) 447-2130.

What is Dr. Ryan W. Berg's medical license number?

Dr. Berg holds Wisconsin license 59063.

Which hospitals is Dr. Ryan W. Berg affiliated with?

Dr. Berg practices at Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin. Dr. Berg is also affiliated with Ascension Columbia St. Mary's Hospital - Milwaukee Campus.

What medical group is Dr. Ryan W. Berg part of?

Dr. Berg is linked to Ascension Medical Group. Dmand AI links Dr. Berg to 2 more medical groups.

Does Dr. Ryan W. Berg accept Medicare?

Yes. CMS data shows Dr. Berg billed Medicare for 30 services in 2024, and Dr. Berg accepts Medicare assignment.

How many Medicare patients does Dr. Ryan W. Berg see?

CMS counts 95 Medicare patients who saw Dr. Berg in 2024, with an average age of 71.

What services does Dr. Ryan W. Berg bill to Medicare?

In 2024, Dr. Berg's most billed Medicare services were blood vessel study (93970) and blood vessel study (93880).

Show 4 more questionsShow fewer questions

Where did Dr. Ryan W. Berg go to medical school?

Dr. Berg graduated from University of Wisconsin School of Medicine in 2011.

What drugs does Dr. Ryan W. Berg prescribe most?

In 2024 Medicare Part D data, Dr. Berg's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Sutab and Hydrocodone-Acetaminophen.

Has Dr. Ryan W. Berg received payments from drug or device companies?

CMS Open Payments shows $8,006 in general payments to Dr. Berg from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Ryan W. Berg been practicing?

Dr. Berg graduated from medical school in 2011, 15 years ago.

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