Dr. Roger B. Chaffee, MD
- Medicare services, 2024
- 990
- Medicare patients, 2024
- 640
- Part D claims, 2024
- 4,588
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 525 East Market Street, Akron, OH 44309
- Practice phone
- Call (330) 375-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chaffee's professional email, personal email and mobile number
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Dr. Roger B. Chaffee is a cardiologist in Akron, Ohio
Dr. Chaffee practices at Summa Health System - Akron Campus in Akron, Ohio, part of General Catalyst.
Dr. Chaffee's NPI, 1982609574, was assigned on June 20, 2005. Dr. Chaffee graduated from Ohio State University College of Medicine in 1984. Dr. Chaffee holds Ohio license 35053638C.
- NPI
- 1982609574NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092611004
- NPI enumeration date
- June 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (330) 375-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger B. Chaffee practices at Summa Health System - Akron Campus in Akron, Ohio
Dr. Chaffee's primary practice is Summa Health System - Akron Campus, at 525 East Market Street, Akron, OH 44309 in Summit County. The practice phone is (330) 375-3000.
- Summa Health System - Akron Campus525 East Market Street, Akron, OH 44309 · Summit CountyPhone(330) 375-3000
Source: Dmand AI Affiliation Data
Dr. Roger B. Chaffee is affiliated with 2 sites of care and 1 medical group
Dr. Chaffee's primary practice is Summa Health System - Akron Campus in Akron, Ohio, part of General Catalyst. The medical group on file is Summa Health Medical Group. Dmand AI also links Dr. Chaffee to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roger B. Chaffee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chaffee practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summa Health System - Akron Campus | 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. Roger B. Chaffee is one of 945 cardiologists in Ohio
Cardiovascular disease is Dr. Chaffee's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Chaffee is licensed in Ohio.
Specialties and state licenses
- Cardiovascular disease, OhioPrimary
Cardiologists near Dr. Chaffee
Counts of cardiologists 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. Roger B. Chaffee billed Medicare for 990 services in 2024
CMS data shows 990 Medicare services from Dr. Chaffee across 15 procedure codes in 2024, for 640 Medicare patients. Medicare paid $48,352 for them.
Dr. Chaffee's Medicare services by type, 2024
- Office and hospital visits481
- Tests and treatments421
- Other services88
Where Dr. Chaffee's Medicare services took place, 2024
- In an office53354%
- In a facility45746%
Dr. Chaffee compared with the Ohio median for cardiologists, 2024
- Dr. Chaffee
- Ohio median
- Medicare services
- 990vs 1,43431% below
- Medicare patients
- 640vs 82122% below
- Part D claims
- 4,297vs 1,3203.3 times
Medians across 942 cardiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Chaffee'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger B. Chaffee treated 640 Medicare patients in 2024, average age 75
CMS counts 640 Medicare patients who saw Dr. Chaffee in 2024. The largest group is 65 to 74, with 263 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.74, 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. Chaffee's median patient age at 73, with 49% women.
Dr. Chaffee's Medicare patients by age, 2024
Dr. Chaffee's Medicare patients by sex, 2024
- Women29346%
- Men34754%
Chronic conditions among Dr. Chaffee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease56%
- Atrial fibrillation44%
- Chronic kidney disease42%
- Diabetes40%
- Heart failure39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chaffee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger B. Chaffee wrote 4,588 Medicare Part D claims in 2024
In 2024, Dr. Chaffee wrote 4,588 Medicare Part D claims for 1,036 patients. 83% of them were for generic drugs. CMS names the drug for 4,297 of them, across 41 drugs with 11 or more claims each, at $1,150,732 in total drug cost.
Dr. Chaffee's Part D claims by kind of drug, 2024
- Generic3,807 claims83%
- Brand-name and other781 claims17%
Dr. Chaffee'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.
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. Roger B. Chaffee offers telehealth to Medicare patients
Dr. Chaffee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chaffee as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Roger B. Chaffee graduated from Ohio State University College of Medicine
Dr. Chaffee graduated from Ohio State University College of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Roger B. Chaffee'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Roger B. Chaffee
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. Roger B. Chaffee's NPI number?
Dr. Roger B. Chaffee's NPI number is 1982609574. It was assigned on June 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger B. Chaffee?
Dr. Roger B. Chaffee is a cardiologist in Akron, Ohio. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Roger B. Chaffee practice?
Dr. Chaffee practices at 525 East Market Street, Akron, OH 44309. Dr. Chaffee's primary practice is Summa Health System - Akron Campus in Akron, Ohio, part of General Catalyst. Dmand AI also links Dr. Chaffee to 1 group practice or clinic.
What is Dr. Roger B. Chaffee's office phone number?
The practice phone on file for Dr. Chaffee is (330) 375-3000.
What is Dr. Roger B. Chaffee's medical license number?
Dr. Chaffee holds Ohio license 35053638C.
Which hospitals is Dr. Roger B. Chaffee affiliated with?
Dr. Chaffee practices at Summa Health System - Akron Campus in Akron, Ohio.
What medical group is Dr. Roger B. Chaffee part of?
Dr. Chaffee is linked to Summa Health Medical Group.
Does Dr. Roger B. Chaffee accept Medicare?
Yes. CMS data shows Dr. Chaffee billed Medicare for 990 services in 2024, and Dr. Chaffee accepts Medicare assignment.
Does Dr. Roger B. Chaffee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chaffee as offering telehealth services.
How many Medicare patients does Dr. Roger B. Chaffee see?
CMS counts 640 Medicare patients who saw Dr. Chaffee in 2024, with an average age of 75.
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What services does Dr. Roger B. Chaffee bill to Medicare?
In 2024, Dr. Chaffee's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and hospital inpatient care (99222).
Where did Dr. Roger B. Chaffee go to medical school?
Dr. Chaffee graduated from Ohio State University College of Medicine in 1984.
What drugs does Dr. Roger B. Chaffee prescribe most?
In 2024 Medicare Part D data, Dr. Chaffee's most prescribed drugs by claims were Warfarin Sodium, Eliquis and Rosuvastatin Calcium.
How long has Dr. Roger B. Chaffee been practicing?
Dr. Chaffee graduated from medical school in 1984, 42 years ago.
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