CholecystitisDiagnosis, DifferentialFatal Outcome
Dr. Lewis H. Rosenbaum, MD
NPI1972571552PAC ID9638159114
- Part D claims, 2024
- 7,512
- Publications
- 6
- Hospital affiliations
- 5
- Industry payments
- $234
- Insurance carriers
- 1
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rosenbaum's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lewis H. Rosenbaum is a rheumatologist in Royal Oak, Michigan
Dr. Rosenbaum practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Rosenbaum's NPI, 1972571552, was assigned on March 9, 2006. Dr. Rosenbaum graduated from University Of Michigan Medical School in 1975. Dr. Rosenbaum holds Michigan license 4301039781.
NPI and contact details
- NPI
- 1972571552NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638159114
- NPI enumeration date
- March 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lewis H. Rosenbaum practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Rosenbaum's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. Lewis H. Rosenbaum is affiliated with 8 sites of care
Dr. Rosenbaum's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dr. Rosenbaum is also affiliated with Corewell Health Beaumont Troy Hospital. Dmand AI also links Dr. Rosenbaum to 3 more hospitals, 2 home health agencies and 1 physician office, each named with a free account.
Corewell Health Beaumont Troy Hospital3 hospitalsNames with a free account2 home health agenciesNames with a free account1 physician officeName with a free account
See all 8 affiliations for Dr. RosenbaumSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lewis H. Rosenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosenbaum practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Lewis H. Rosenbaum is one of 203 rheumatologists in Michigan
Rheumatology is Dr. Rosenbaum's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Rosenbaum is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Rosenbaum's licenses on file in 2 states: Michigan and Pennsylvania.
Specialties and state licenses
- Rheumatology, MichiganPrimary
- Pennsylvania license
Rheumatologists near Dr. Rosenbaum
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
203rheumatologists in Michigan11rheumatologists in Royal Oak10rheumatologists at Corewell Health William Beaumont University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lewis H. Rosenbaum's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Rosenbaum's median patient age at 74, with 50% women.
Dr. Rosenbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women50%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Lewis H. Rosenbaum wrote 7,512 Medicare Part D claims in 2024
In 2024, Dr. Rosenbaum wrote 7,512 Medicare Part D claims for 409 patients. 86% of them were for generic drugs. CMS names the drug for 6,712 of them, across 143 drugs with 11 or more claims each, at $952,031 in total drug cost. In 2023, CMS named 6,286 claims across 137 drugs.
Part D claims, 20247,512
Drugs named by CMS143
Total drug cost$952,031
Part D patients409
Dr. Rosenbaum's Part D claims by kind of drug, 2024
- Generic6,454 claims86%
- Brand-name1,037 claims14%
- Other21 claims0%
Dr. Rosenbaum'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. Rosenbaum's Part D claims, 2024
- Opioids4%334 of 7,512 claims
- Antibiotics7%562 of 7,512 claims
- Antipsychotics, patients 65 and over1%105 of 7,512 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: 6,2862024: 6,7127%
Drugs named by CMS: 143 in 2024, 137 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
How Dr. Lewis H. Rosenbaum takes part in Medicare
Dr. Rosenbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lewis H. Rosenbaum has 6 publications on record
Dmand AI links 6 papers to Dr. Rosenbaum in 2013. Dr. Rosenbaum's most frequent co-author is Mohammad Muhsin Chisti, MD.
Papers6
Dr. Rosenbaum's most frequent co-authors
Recent publications by Dr. Rosenbaum
1-Carboxyglutamic AcidAdenocarcinomaMuscles
See who Dr. Rosenbaum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rosenbaum works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lewis H. Rosenbaum received $234 in industry payments from 2019 to 2025
CMS Open Payments shows 5 general payments to Dr. Rosenbaum from 2 drug and device companies from 2019 to 2025. Education make up the largest share, 79% of the total. Janssen Pharmaceuticals, Inc paid the most, $184.
General payments to Dr. Rosenbaum by program year, 2019 to 2025
General payments to Dr. Rosenbaum by kind, 2019 to 2025
$234in total
- Education$18479%
- Food and beverage$5021%
Companies that paid Dr. Rosenbaum the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lewis H. Rosenbaum has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Rosenbaum, most recently great internist of michigan in 2017.
Awards and honors for Dr. Rosenbaum
- 2017
- great internist of michigan
- Undated
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Lewis H. Rosenbaum graduated from University Of Michigan Medical School
Dr. Rosenbaum graduated from University Of Michigan Medical School in 1975.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
- Board certified in geriatric medicine
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Lewis H. Rosenbaum accepts plans from 1 insurance carrier
Dr. Rosenbaum is in network with 1 carrier, including Priority Health. PPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Priority Health
Source: Dmand AI Insurance Network Data
Sources for Dr. Lewis H. Rosenbaum'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Lewis H. Rosenbaum
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. Lewis H. Rosenbaum's NPI number?
Dr. Lewis H. Rosenbaum's NPI number is 1972571552. It was assigned on March 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lewis H. Rosenbaum?
Dr. Lewis H. Rosenbaum is a rheumatologist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Lewis H. Rosenbaum practice?
Dr. Rosenbaum practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Rosenbaum's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Rosenbaum to 3 hospitals, 2 home health agencies and 1 physician office.
What is Dr. Lewis H. Rosenbaum's office phone number?
The practice phone on file for Dr. Rosenbaum is (248) 898-5400.
What is Dr. Lewis H. Rosenbaum's medical license number?
Dr. Rosenbaum holds Michigan license 4301039781, one of the licenses on file in 2 states.
Which states has Dr. Lewis H. Rosenbaum been licensed in?
Dmand AI has state licenses on file for Dr. Rosenbaum in Michigan (1978 to 2028) and Pennsylvania (1980 to 1982).
Which hospitals is Dr. Lewis H. Rosenbaum affiliated with?
Dr. Rosenbaum practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Dr. Rosenbaum is also affiliated with Corewell Health Beaumont Troy Hospital. Dmand AI links Dr. Rosenbaum to 3 more hospitals.
Does Dr. Lewis H. Rosenbaum accept Medicare?
Yes. CMS lists Dr. Rosenbaum as accepting Medicare assignment.
Is Dr. Lewis H. Rosenbaum board certified?
Yes. Dr. Rosenbaum is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Lewis H. Rosenbaum go to medical school?
Dr. Rosenbaum graduated from University Of Michigan Medical School in 1975.
Show 6 more questionsShow fewer questions
What drugs does Dr. Lewis H. Rosenbaum prescribe most?
In 2024 Medicare Part D data, Dr. Rosenbaum's most prescribed drugs by claims were Prednisone, Rosuvastatin Calcium and Losartan Potassium.
Has Dr. Lewis H. Rosenbaum received payments from drug or device companies?
CMS Open Payments shows $234 in general payments to Dr. Rosenbaum from 2 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Lewis H. Rosenbaum been practicing?
Dr. Rosenbaum graduated from medical school in 1975, 51 years ago.
Does Dr. Lewis H. Rosenbaum do research?
Dmand AI links 6 publications to Dr. Rosenbaum.
Who does Dr. Lewis H. Rosenbaum publish with?
Dr. Rosenbaum's most frequent co-authors are Mohammad Muhsin Chisti, MD (1 shared paper).
What insurance does Dr. Lewis H. Rosenbaum accept?
Dr. Rosenbaum is in network with 1 carrier, including Priority Health. PPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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