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Dr. Rachel Marie Denny, DO
NPI1730620386PAC ID2365712429
- Medicare services, 2024
- 130
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 739
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Denny's professional email, personal email and mobile number
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Dr. Rachel Marie Denny is an internist in Ann Arbor, Michigan
Dr. Denny practices at University Hospital in Ann Arbor, Michigan.
Dr. Denny's NPI, 1730620386, was assigned on March 15, 2017. Dr. Denny holds Michigan license 5101023257.
NPI and contact details
- NPI
- 1730620386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365712429
- NPI enumeration date
- March 15, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rachel Marie Denny practices at University Hospital in Ann Arbor, Michigan
Dr. Denny's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Rachel Marie Denny is affiliated with 2 sites of care and 1 medical group
Dr. Denny's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Denny is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dr. Denny's employer is on file too: a school & student health.
University HospitalPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rachel Marie Denny's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denny practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rachel Marie Denny is one of 4,804 internists in Michigan
Internal medicine is Dr. Denny's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Denny is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Denny
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. Rachel Marie Denny billed Medicare for 130 services in 2024
CMS data shows 130 Medicare services from Dr. Denny across 4 procedure codes in 2024, for 72 Medicare patients. Medicare paid $12,213 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024130
Medicare patients72
Paid by Medicare$12,213
Procedure codes4
Dr. Denny's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1762024: 13026%
Dr. Denny compared with the Michigan median for internists, 2024
- Dr. Denny
- Michigan median
- Medicare services
- 130vs 42369% below
- Medicare patients
- 72vs 15955% below
- Part D claims
- 394vs 31425% above
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Denny'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Denny and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rachel Marie Denny treated 72 Medicare patients in 2024, average age 83
CMS counts 72 Medicare patients who saw Dr. Denny in 2024. The largest group is 85 and over, with 35 patients. 75% of them have high blood pressure, and 65% have alzheimer's and dementia. 42% are also on Medicaid. Their average risk score is 2.14, 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. Denny's median patient age at 82, with 54% women.
Medicare patients, 202472
Average age83
Average risk score2.14
Also on Medicaid42%
Dr. Denny's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Denny's Medicare patients by sex, 2024
- Women4664%
- Men2636%
Chronic conditions among Dr. Denny's Medicare patients, 2024
- High blood pressure75%
- Alzheimer's and dementia65%
- High cholesterol63%
- Arthritis60%
- Mood disorders57%
- Anxiety51%
- Depression46%
- Chronic kidney disease44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Denny's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rachel Marie Denny wrote 739 Medicare Part D claims in 2024
In 2024, Dr. Denny wrote 739 Medicare Part D claims for 51 patients. 84% of them were for generic drugs. CMS names the drug for 394 of them, across 18 drugs with 11 or more claims each, at $26,951 in total drug cost. In 2023, CMS named 319 claims across 17 drugs.
Part D claims, 2024739
Drugs named by CMS18
Total drug cost$26,951
Part D patients51
Dr. Denny's Part D claims by kind of drug, 2024
- Generic620 claims84%
- Brand-name and other119 claims16%
Dr. Denny'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. Denny's Part D claims, 2024
- Opioids2%12 of 739 claims
- Antibiotics3%19 of 739 claims
- Antipsychotics, patients 65 and over3%25 of 739 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: 3192024: 39424%
Drugs named by CMS: 18 in 2024, 17 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. Rachel Marie Denny offers telehealth to Medicare patients
Dr. Denny accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Denny as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Rachel Marie Denny has 2 publications on record
Dmand AI links 2 papers to Dr. Denny, published from 2020 to 2024. Dr. Denny's most frequent co-authors are Scott Lowell Hummel, MD, Pearl Guozhu Lee, MD and Andrew Elliott Russell, MD.
Papers2
Years published2020 to 2024
Dr. Denny's most frequent co-authors
- Scott Lowell Hummel, MD1 shared paper
- Pearl Guozhu Lee, MD1 shared paper
- Andrew Elliott Russell, MD1 shared paper
Recent publications by Dr. Denny
Circ Heart Fail
Heart FailurePolypharmacy
See who Dr. Denny researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Denny works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rachel Marie Denny received $723 in industry payments from 2017 to 2019
CMS Open Payments shows 8 general payments to Dr. Denny from 7 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $232.
General payments to Dr. Denny by program year, 2017 to 2019
Companies that paid Dr. Denny the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rachel Marie Denny'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) |
| 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) |
| 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. Rachel Marie Denny
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. Rachel Marie Denny's NPI number?
Dr. Rachel Marie Denny's NPI number is 1730620386. It was assigned on March 15, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Rachel Marie Denny?
Dr. Rachel Marie Denny is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rachel Marie Denny practice?
Dr. Denny practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Denny's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Rachel Marie Denny's office phone number?
The practice phone on file for Dr. Denny is (734) 936-4000.
What is Dr. Rachel Marie Denny's medical license number?
Dr. Denny holds Michigan license 5101023257.
Which hospitals is Dr. Rachel Marie Denny affiliated with?
Dr. Denny is affiliated with University Hospital.
What medical group is Dr. Rachel Marie Denny part of?
Dr. Denny is linked to University of Michigan Health.
Does Dr. Rachel Marie Denny accept Medicare?
Yes. CMS data shows Dr. Denny billed Medicare for 130 services in 2024, and Dr. Denny accepts Medicare assignment.
Does Dr. Rachel Marie Denny offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Denny as offering telehealth services.
How many Medicare patients does Dr. Rachel Marie Denny see?
CMS counts 72 Medicare patients who saw Dr. Denny in 2024, with an average age of 83.
Show 6 more questionsShow fewer questions
What services does Dr. Rachel Marie Denny bill to Medicare?
In 2024, Dr. Denny's most billed Medicare services were hospital inpatient care (99232), nursing facility care (99310) and nursing facility care (99309).
What drugs does Dr. Rachel Marie Denny prescribe most?
In 2024 Medicare Part D data, Dr. Denny's most prescribed drugs by claims were Eliquis, Donepezil HCl and Atorvastatin Calcium.
Has Dr. Rachel Marie Denny received payments from drug or device companies?
CMS Open Payments shows $723 in general payments to Dr. Denny from 7 companies from 2017 to 2019. The largest total came from Amgen Inc.
How long has Dr. Rachel Marie Denny been practicing?
Dr. Denny graduated from medical school in 2017, 9 years ago.
Does Dr. Rachel Marie Denny do research?
Dmand AI links 2 publications to Dr. Denny, published from 2020 to 2024.
Who does Dr. Rachel Marie Denny publish with?
Dr. Denny's most frequent co-authors are Scott Lowell Hummel, MD (1 shared paper), Pearl Guozhu Lee, MD (1 shared paper) and Andrew Elliott Russell, MD (1 shared paper).
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