Dr. Rosalyn Bloch, DO
- Part D claims, 2024
- 67
- Hospital affiliations
- 1
- Industry payments
- $229
- State license
- 1
- Year NPI issued
- 2024
- 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
Primary practice
Find Dr. Bloch'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. Rosalyn Bloch is an internist in Royal Oak, Michigan
Dr. Bloch practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Bloch's NPI, 1689416620, was assigned on June 11, 2024. Dr. Bloch holds Michigan license 5151017053.
- NPI
- 1689416620NPI Registry (opens in a new tab)
- NPI enumeration date
- June 11, 2024
- NPI status
- Active
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rosalyn Bloch practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Bloch'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. Rosalyn Bloch is affiliated with 1 site of care
Dr. Bloch's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rosalyn Bloch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bloch practices. 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 |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rosalyn Bloch is one of 4,804 internists in Michigan
Internal medicine is Dr. Bloch's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bloch is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Bloch
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. Rosalyn Bloch's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Bloch's median patient age at 71, with 42% women.
Dr. Bloch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Rosalyn Bloch wrote 67 Medicare Part D claims in 2024
In 2024, Dr. Bloch wrote 67 Medicare Part D claims for 26 patients. 88% of them were for generic drugs.
Dr. Bloch's Part D claims by kind of drug, 2024
- Generic59 claims88%
- Brand-name and other8 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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. Rosalyn Bloch received $229 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Bloch from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $122.
Companies that paid Dr. Bloch the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rosalyn Bloch'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 (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. Rosalyn Bloch
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. Rosalyn Bloch's NPI number?
Dr. Rosalyn Bloch's NPI number is 1689416620. It was assigned on June 11, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Rosalyn Bloch?
Dr. Rosalyn Bloch is an internist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rosalyn Bloch practice?
Dr. Bloch practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Bloch's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
What is Dr. Rosalyn Bloch's office phone number?
The practice phone on file for Dr. Bloch is (248) 898-5400.
What is Dr. Rosalyn Bloch's medical license number?
Dr. Bloch holds Michigan license 5151017053.
Which hospitals is Dr. Rosalyn Bloch affiliated with?
Dr. Bloch practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan.
Has Dr. Rosalyn Bloch received payments from drug or device companies?
CMS Open Payments shows $229 in general payments to Dr. Bloch from 2 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Rosalyn Bloch been practicing?
Dr. Bloch's NPI was assigned in 2024.
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