Dr. Samuel S. Blumenthal, MD
- Medicare services, 2024
- 278
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 100
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Blumenthal's professional email, personal email and mobile number
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Dr. Samuel S. Blumenthal is a nephrologist in Milwaukee, Wisconsin
Dr. Blumenthal practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Blumenthal's NPI, 1437100880, was assigned on May 12, 2006. Dr. Blumenthal graduated from New York University Medical College - Nlg in 1977. Dr. Blumenthal holds Wisconsin license 21615.
- NPI
- 1437100880NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092848796
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel S. Blumenthal practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Blumenthal's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Dr. Samuel S. Blumenthal is affiliated with 3 sites of care and 1 medical group
Dr. Blumenthal's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Blumenthal to 2 more dialysis centers, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel S. Blumenthal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blumenthal practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel S. Blumenthal is one of 168 nephrologists in Wisconsin
Nephrology is Dr. Blumenthal's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Blumenthal is licensed in Wisconsin.
Specialties and state licenses
- Nephrology, WisconsinPrimary
Nephrologists near Dr. Blumenthal
Counts of nephrologists 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. Samuel S. Blumenthal billed Medicare for 278 services in 2024
CMS data shows 278 Medicare services from Dr. Blumenthal across 6 procedure codes in 2024, for 74 Medicare patients. Medicare paid $39,331 for them.
Dr. Blumenthal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2192024: 17421%
- Office and hospital visits
- 2023: 842024: 10424%
Where Dr. Blumenthal's Medicare services took place, 2024
- In an office9835%
- In a facility18065%
Dr. Blumenthal compared with the Wisconsin median for nephrologists, 2024
- Dr. Blumenthal
- Wisconsin median
- Medicare services
- 278vs 67759% below
- Medicare patients
- 74vs 23669% below
- Part D claims
- 45vs 65193% below
Medians across 167 nephrologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Blumenthal'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.
Need commercial claims for Dr. Blumenthal?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blumenthal and other nephrologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel S. Blumenthal treated 74 Medicare patients in 2024, average age 62
CMS counts 74 Medicare patients who saw Dr. Blumenthal in 2024. The largest group is under 65, with 38 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 58% are also on Medicaid. Their average risk score is 7.27, 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. Blumenthal's median patient age at 65, with 47% women.
Dr. Blumenthal's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Blumenthal's Medicare patients by sex, 2024
- Women3243%
- Men4257%
Chronic conditions among Dr. Blumenthal's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol73%
- Heart failure69%
- Diabetes59%
- Ischemic heart disease55%
- Mood disorders49%
- Atrial fibrillation47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Blumenthal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel S. Blumenthal wrote 100 Medicare Part D claims in 2024
In 2024, Dr. Blumenthal wrote 100 Medicare Part D claims for 18 patients. 98% of them were for generic drugs. CMS names the drug for 45 of them, across 3 drugs with 11 or more claims each, at $5,279 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Blumenthal's Part D claims by kind of drug, 2024
- Generic98 claims98%
- Brand-name and other2 claims2%
Dr. Blumenthal'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 262024: 4573%
Drugs named by CMS: 3 in 2024, 2 in 2023.
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. Samuel S. Blumenthal scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Blumenthal for performance year 2024, reported as part of a group. Dr. Blumenthal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Blumenthal's MIPS scores, performance year 2024
- 88of 100Final score
- 82.8of 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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Samuel S. Blumenthal received $10,742 in industry payments from 2016 to 2023
CMS Open Payments shows 29 general payments to Dr. Blumenthal from 4 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 44% of the total. Amgen Inc. paid the most, $5,750.
General payments to Dr. Blumenthal by program year, 2016 to 2023
General payments to Dr. Blumenthal by kind, 2016 to 2023
- Speaker and faculty fees$4,70044%
- Consulting fees$4,55042%
- Travel and lodging$9379%
- Food and beverage$5555%
Companies that paid Dr. Blumenthal the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel S. Blumenthal graduated from New York University Medical College - Nlg
Dr. Blumenthal graduated from New York University Medical College - Nlg in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samuel S. Blumenthal'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Samuel S. Blumenthal
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. Samuel S. Blumenthal's NPI number?
Dr. Samuel S. Blumenthal's NPI number is 1437100880. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel S. Blumenthal?
Dr. Samuel S. Blumenthal is a nephrologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Samuel S. Blumenthal practice?
Dr. Blumenthal practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Blumenthal's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Blumenthal to 2 dialysis centers.
What is Dr. Samuel S. Blumenthal's office phone number?
The practice phone on file for Dr. Blumenthal is (414) 805-3000.
What is Dr. Samuel S. Blumenthal's medical license number?
Dr. Blumenthal holds Wisconsin license 21615.
Which hospitals is Dr. Samuel S. Blumenthal affiliated with?
Dr. Blumenthal practices at Froedtert Hospital in Milwaukee, Wisconsin.
What medical group is Dr. Samuel S. Blumenthal part of?
Dr. Blumenthal is linked to Froedtert & the Medical College of Wisconsin Community Physicians.
Does Dr. Samuel S. Blumenthal accept Medicare?
Yes. CMS data shows Dr. Blumenthal billed Medicare for 278 services in 2024, and Dr. Blumenthal accepts Medicare assignment.
What is Dr. Samuel S. Blumenthal's MIPS score?
Dr. Blumenthal's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Samuel S. Blumenthal see?
CMS counts 74 Medicare patients who saw Dr. Blumenthal in 2024, with an average age of 62.
Show 5 more questionsShow fewer questions
What services does Dr. Samuel S. Blumenthal bill to Medicare?
In 2024, Dr. Blumenthal's most billed Medicare services were dialysis (90960), dialysis (90945) and hospital inpatient care (99233).
Where did Dr. Samuel S. Blumenthal go to medical school?
Dr. Blumenthal graduated from New York University Medical College - Nlg in 1977.
What drugs does Dr. Samuel S. Blumenthal prescribe most?
In 2024 Medicare Part D data, Dr. Blumenthal's most prescribed drugs by claims were Metoprolol Succinate, Midodrine HCl and Sevelamer Carbonate.
Has Dr. Samuel S. Blumenthal received payments from drug or device companies?
CMS Open Payments shows $10,742 in general payments to Dr. Blumenthal from 4 companies from 2016 to 2023. The largest total came from Amgen Inc.
How long has Dr. Samuel S. Blumenthal been practicing?
Dr. Blumenthal graduated from medical school in 1977, 49 years ago.
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