Dr. Karen S. Riedy, MD
- Medicare services, 2024
- 2,316
- Medicare patients, 2024
- 2,068
- MIPS score, 2024
- 67
- Hospital affiliations
- 6
- Medical groups
- 3
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22046
- Practice phone
- Call (703) 698-3659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital - Unit
Acute Care Hospital-Unit · Falls Church, Virginia
Find Dr. Riedy's professional email, personal email and mobile number
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Dr. Karen S. Riedy is a diagnostic radiologist in Falls Church, Virginia
Dr. Riedy practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Dr. Riedy's NPI, 1346268372, was assigned on July 17, 2006. Dr. Riedy graduated from University of Kansas School of Med (KC/Wich/Sal) in 1985. Dr. Riedy holds Virginia license 0101047052.
- NPI
- 1346268372NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244319259
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 698-3659
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen S. Riedy practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Dr. Riedy's primary practice is Inova Fairfax Hospital - Unit, at 3300 Gallows Rd, Falls Church, VA 22046 in Falls Church City. The practice phone is (703) 698-3659.
- Inova Fairfax Hospital - Unit3300 Gallows Rd, Falls Church, VA 22046 · Falls Church CityPhone(703) 698-3659
Source: Dmand AI Affiliation Data
Dr. Karen S. Riedy is affiliated with 8 sites of care and 3 medical groups
Dr. Riedy's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dr. Riedy is also affiliated with Inova Fairfax Hospital. The medical group on file is Fairfax Radiology Centers. Dmand AI also links Dr. Riedy to 4 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karen S. Riedy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riedy practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital - Unit | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen S. Riedy is one of 959 diagnostic radiologists in Virginia
Diagnostic radiology is Dr. Riedy's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Riedy's licenses on file in 2 states: Virginia and Maryland.
Specialties and state licenses
- Diagnostic radiology, VirginiaPrimary
- Maryland license
Diagnostic radiologists near Dr. Riedy
Counts of diagnostic radiologists 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. Karen S. Riedy billed Medicare for 2,316 services in 2024
CMS data shows 2,316 Medicare services from Dr. Riedy across 14 procedure codes in 2024, for 2,068 Medicare patients. Medicare paid $48,350 for them.
Dr. Riedy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,3612024: 2,12210%
- Tests and treatments
- 2023: 3872024: 19450%
Where Dr. Riedy's Medicare services took place, 2024
- In an office64428%
- In a facility1,67272%
Dr. Riedy compared with the Virginia median for diagnostic radiologists, 2024
- Dr. Riedy
- Virginia median
- Medicare services
- 2,316vs 2,86419% below
- Medicare patients
- 2,068vs 2,064Close to median
Medians across 976 diagnostic radiologists in Virginia with Dmand AI profiles that report each measure.
Dr. Riedy'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. Karen S. Riedy treated 2,068 Medicare patients in 2024, average age 76
CMS counts 2,068 Medicare patients who saw Dr. Riedy in 2024. The largest group is 65 to 74, with 808 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.79, 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. Riedy's median patient age at 57, with 59% women.
Dr. Riedy's Medicare patients by age, 2024
Dr. Riedy's Medicare patients by sex, 2024
- Women1,09753%
- Men97147%
Chronic conditions among Dr. Riedy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease43%
- Chronic kidney disease40%
- Diabetes37%
- Heart failure37%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riedy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen S. Riedy scored 67 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 67 out of 100 for Dr. Riedy for performance year 2024, reported as part of a group. Dr. Riedy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Riedy's MIPS scores, performance year 2024
- 67of 100Final score
- 58.1of 100Quality
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Karen S. Riedy graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Riedy graduated from University of Kansas School of Med (KC/Wich/Sal) in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen S. Riedy'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Karen S. Riedy
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. Karen S. Riedy's NPI number?
Dr. Karen S. Riedy's NPI number is 1346268372. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen S. Riedy?
Dr. Karen S. Riedy is a diagnostic radiologist in Falls Church, Virginia. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Karen S. Riedy practice?
Dr. Riedy practices at 3300 Gallows Rd, Falls Church, VA 22046. Dr. Riedy's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Dr. Riedy to 4 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Karen S. Riedy's office phone number?
The practice phone on file for Dr. Riedy is (703) 698-3659.
What is Dr. Karen S. Riedy's medical license number?
Dr. Riedy holds Virginia license 0101047052, one of the licenses on file in 2 states.
Which states has Dr. Karen S. Riedy been licensed in?
Dmand AI has state licenses on file for Dr. Riedy in Virginia and Maryland.
Which hospitals is Dr. Karen S. Riedy affiliated with?
Dr. Riedy is affiliated with Inova Fairfax Hospital. Dmand AI links Dr. Riedy to 5 more hospitals.
What medical group is Dr. Karen S. Riedy part of?
Dr. Riedy is linked to Fairfax Radiology Centers. Dmand AI links Dr. Riedy to 2 more medical groups.
Does Dr. Karen S. Riedy accept Medicare?
Yes. CMS data shows Dr. Riedy billed Medicare for 2,316 services in 2024, and Dr. Riedy accepts Medicare assignment.
What is Dr. Karen S. Riedy's MIPS score?
Dr. Riedy's MIPS final score for performance year 2024 is 67 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
How many Medicare patients does Dr. Karen S. Riedy see?
CMS counts 2,068 Medicare patients who saw Dr. Riedy in 2024, with an average age of 76.
What services does Dr. Karen S. Riedy bill to Medicare?
In 2024, Dr. Riedy's most billed Medicare services were diagnostic imaging (71045), ultrasound (76770) and ultrasound (76700).
Where did Dr. Karen S. Riedy go to medical school?
Dr. Riedy graduated from University of Kansas School of Med (KC/Wich/Sal) in 1985.
How long has Dr. Karen S. Riedy been practicing?
Dr. Riedy graduated from medical school in 1985, 41 years ago.
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