Catherine Riffle, PA
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 287
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105
- Practice phone
- Call (734) 434-0477
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
IHA Ann Arbor OB /GYN
Ann Arbor, Michigan
Find Catherine Riffle'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.
Catherine Riffle is a physician assistant in Ann Arbor, Michigan
Catherine Riffle practices at IHA Ann Arbor OB /GYN in Ann Arbor, Michigan.
Catherine Riffle's NPI, 1467552968, was assigned on September 24, 2006. Catherine Riffle holds Michigan license 5601001648.
- NPI
- 1467552968NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123258613
- NPI enumeration date
- September 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 434-0477
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Riffle practices at IHA Ann Arbor OB /GYN in Ann Arbor, Michigan
Catherine Riffle's primary practice is IHA Ann Arbor OB /GYN, at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 434-0477.
- IHA Ann Arbor OB /GYN24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 434-0477
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Catherine Riffle is affiliated with 3 sites of care and 1 medical group
Catherine Riffle's primary practice is IHA Ann Arbor OB /GYN in Ann Arbor, Michigan. Catherine Riffle is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Trinity Health IHA Medical Group. Dmand AI also links Catherine Riffle to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine Riffle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Riffle practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| IHA Ann Arbor OB /GYN | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine Riffle is one of 5,857 physician assistants in Michigan
Physician assistant is Catherine Riffle's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Catherine Riffle is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Catherine Riffle
Counts of physician assistants 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
Catherine Riffle treated 39 Medicare patients in 2024, average age 68
CMS counts 39 Medicare patients who saw Catherine Riffle in 2024. The largest group is 65 to 74, with 23 patients. 67% of them have high cholesterol, and 56% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Catherine Riffle's median patient age at 46, with 100% women.
Catherine Riffle's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Catherine Riffle's Medicare patients, 2024
- High cholesterol67%
- High blood pressure56%
- Arthritis41%
- Mood disorders31%
- Anxiety28%
- Osteoporosis28%
Share of Medicare patients with each condition. A patient can have several.
Catherine Riffle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine Riffle wrote 287 Medicare Part D claims in 2024
In 2024, Catherine Riffle wrote 287 Medicare Part D claims for 89 patients. 93% of them were for generic drugs.
Catherine Riffle's Part D claims by kind of drug, 2024
- Generic267 claims93%
- Brand-name20 claims7%
Drug classes CMS tracks in Catherine Riffle's Part D claims, 2024
- Antibiotics5%15 of 287 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Catherine Riffle takes part in Medicare
Catherine Riffle 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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Sources for Catherine Riffle'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Catherine Riffle
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Riffle's NPI number?
Catherine Riffle's NPI number is 1467552968. It was assigned on September 24, 2006, and it is active in the NPI Registry.
What does Catherine Riffle specialize in?
Catherine Riffle is a physician assistant in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Catherine Riffle practice?
Catherine Riffle practices at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105. Catherine Riffle's primary practice is IHA Ann Arbor OB /GYN in Ann Arbor, Michigan. Dmand AI also links Catherine Riffle to 1 group practice or clinic.
What is Catherine Riffle's office phone number?
The practice phone on file for Catherine Riffle is (734) 434-0477.
What is Catherine Riffle's medical license number?
Catherine Riffle holds Michigan license 5601001648.
Which hospitals is Catherine Riffle affiliated with?
Catherine Riffle is affiliated with Trinity Health Ann Arbor Hospital.
What medical group is Catherine Riffle part of?
Catherine Riffle is linked to Trinity Health IHA Medical Group.
Does Catherine Riffle accept Medicare?
Yes. CMS lists Catherine Riffle as accepting Medicare assignment.
How many Medicare patients does Catherine Riffle see?
CMS counts 39 Medicare patients who saw Catherine Riffle in 2024, with an average age of 68.
How long has Catherine Riffle been practicing?
Catherine Riffle graduated from medical school in 1985, 41 years ago.
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