Dr. Robert A. Rosenbaum, MD
- Medicare services, 2020
- 305
- Part D claims, 2021
- 46
- Hospital affiliations
- 1
- Industry payments
- $717
- Medical group
- 1
- Practice address
- 602 Michigan Ave, Holland, MI 49423
- Practice phone
- Call (616) 392-5141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Robert A. Rosenbaum is an internist in Holland, Michigan
Dr. Rosenbaum practices at Holland Hospital in Holland, Michigan, part of Holland Hospital.
Dr. Rosenbaum's NPI, 1801900949, was assigned on August 18, 2006. Dr. Rosenbaum holds Illinois license 36049095.
- NPI
- 1801900949NPI Registry (opens in a new tab)
- NPI enumeration date
- August 18, 2006
- NPI status
- Active
- Practice phone
- (616) 392-5141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert A. Rosenbaum practices at Holland Hospital in Holland, Michigan
Dr. Rosenbaum's primary practice is Holland Hospital, at 602 Michigan Ave, Holland, MI 49423 in Ottawa County. The practice phone is (616) 392-5141.
- Holland Hospital602 Michigan Ave, Holland, MI 49423 · Ottawa CountyPhone(616) 392-5141
Source: Dmand AI Affiliation Data
Dr. Robert A. Rosenbaum is affiliated with 2 sites of care and 1 medical group
Dr. Rosenbaum's primary practice is Holland Hospital in Holland, Michigan, part of Holland Hospital. Dmand AI also links Dr. Rosenbaum to 1 group practice or clinic and 1 medical group, 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. Robert A. Rosenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosenbaum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holland Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Holland Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert A. Rosenbaum is one of 4,804 internists in Michigan
Internal medicine is Dr. Rosenbaum's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rosenbaum is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Rosenbaum
Counts of internists 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. Robert A. Rosenbaum billed Medicare for 305 services in 2020
CMS data shows 305 Medicare services from Dr. Rosenbaum across 7 procedure codes in 2020. Medicare paid $8,731 for them. Every service was in an office.
Dr. Rosenbaum's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 6802020: 13181%
- Surgery
- 2019: 3132020: 5881%
- Tests and treatments
- 2019: 3172020: 4586%
- Lab and pathology
- 2019: 2312020: 4083%
- Other services
- 2019: 2942020: 3189%
Dr. Rosenbaum compared with the Michigan median for internists, 2020
- Dr. Rosenbaum
- Michigan median
- Medicare services
- 305vs 42328% below
- Part D claims
- 46vs 31485% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Rosenbaum's most billed Medicare procedure codes, 2020
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. Rosenbaum?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rosenbaum and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert A. Rosenbaum's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Rosenbaum's median patient age at 75, with 29% 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 75
Patient panel by sex, all payers
- Women29%
- Men71%
Source: Dmand AI Patient Panel Data
Dr. Robert A. Rosenbaum wrote 46 Medicare Part D claims in 2021
In 2021, Dr. Rosenbaum wrote 46 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $827 in total drug cost. In 2020, CMS named 1,502 claims across 36 drugs.
Dr. Rosenbaum's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1,5022021: 4697%
Drugs named by CMS: 3 in 2021, 36 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert A. Rosenbaum received $717 in industry payments from 2016 to 2020
CMS Open Payments shows 40 general payments to Dr. Rosenbaum from 10 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $204.
General payments to Dr. Rosenbaum by program year, 2016 to 2020
Companies that paid Dr. Rosenbaum the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert A. 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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Robert A. 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. Robert A. Rosenbaum's NPI number?
Dr. Robert A. Rosenbaum's NPI number is 1801900949. It was assigned on August 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert A. Rosenbaum?
Dr. Robert A. Rosenbaum is an internist in Holland, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert A. Rosenbaum practice?
Dr. Rosenbaum practices at 602 Michigan Ave, Holland, MI 49423. Dr. Rosenbaum's primary practice is Holland Hospital in Holland, Michigan, part of Holland Hospital. Dmand AI also links Dr. Rosenbaum to 1 group practice or clinic and 1 medical group.
What is Dr. Robert A. Rosenbaum's office phone number?
The practice phone on file for Dr. Rosenbaum is (616) 392-5141.
What is Dr. Robert A. Rosenbaum's medical license number?
Dr. Rosenbaum holds Illinois license 36049095.
Which hospitals is Dr. Robert A. Rosenbaum affiliated with?
Dr. Rosenbaum practices at Holland Hospital in Holland, Michigan.
Does Dr. Robert A. Rosenbaum accept Medicare?
Yes. CMS data shows Dr. Rosenbaum billed Medicare for 305 services in 2020.
What services does Dr. Robert A. Rosenbaum bill to Medicare?
In 2020, Dr. Rosenbaum's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99215).
What drugs does Dr. Robert A. Rosenbaum prescribe most?
In 2021 Medicare Part D data, Dr. Rosenbaum's most prescribed drugs by claims were Losartan Potassium, Levothyroxine Sodium and Simvastatin.
Has Dr. Robert A. Rosenbaum received payments from drug or device companies?
CMS Open Payments shows $717 in general payments to Dr. Rosenbaum from 10 companies from 2016 to 2020. The largest total came from Pfizer Inc.
How long has Dr. Robert A. Rosenbaum been practicing?
Dr. Rosenbaum's NPI was assigned in 2006.
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