Dr. Karen L. Reuss, MD
- Medicare services, 2024
- 19,729
- Medicare patients, 2024
- 2,901
- Part D claims, 2024
- 14
- Hospital affiliations
- 5
- Industry payments
- $302
- Practice address
- 12601 Garden Grove Blvd, Garden Grove, CA 92843
- Practice phone
- Call (714) 537-5160
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Reuss' 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. Karen L. Reuss is a diagnostic radiologist in Garden Grove, California
Dr. Reuss practices at Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services.
Dr. Reuss' NPI, 1336190354, was assigned on May 15, 2006. Dr. Reuss graduated from SUNY Upstate Medical University in 1988. Dr. Reuss' California license number on file is G74593.
- NPI
- 1336190354NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618866609
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 537-5160
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen L. Reuss practices at Garden Grove Hospital Medical Center in Garden Grove, California
Dr. Reuss' primary practice is Garden Grove Hospital Medical Center, at 12601 Garden Grove Blvd, Garden Grove, CA 92843 in Orange County. The practice phone is (714) 537-5160.
- Garden Grove Hospital Medical Center12601 Garden Grove Blvd, Garden Grove, CA 92843 · Orange CountyPhone(714) 537-5160
Source: Dmand AI Affiliation Data
Dr. Karen L. Reuss is affiliated with 11 sites of care and 17 medical groups
Dr. Reuss' primary practice is Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services. Dr. Reuss is also affiliated with West Anaheim Medical Center. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Reuss to 3 more hospitals, 16 medical groups and 6 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen L. Reuss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reuss practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garden Grove Hospital Medical Center | Available with a free account |
| +10 more sites and 16 medical groups | 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 Prime Healthcare Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karen L. Reuss is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Reuss' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Reuss is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Reuss' licenses on file in 8 states: California, Illinois, Arizona, Colorado, Nevada, New York, New Mexico and Michigan.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Illinois license
- Arizona license
- Colorado license
- Nevada license
- New York license
- New Mexico license
- Michigan license
Diagnostic radiologists near Dr. Reuss
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 L. Reuss billed Medicare for 19,729 services in 2024
CMS data shows 19,729 Medicare services from Dr. Reuss across 60 procedure codes in 2024, for 2,901 Medicare patients. Medicare paid $390,564 for them.
Dr. Reuss' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 4,4332024: 13,963215%
- Imaging
- 2023: 4,7082024: 5,37214%
- Tests and treatments
- 2023: 1592024: 378138%
- Surgery
- 2023: 142024: 1614%
Where Dr. Reuss' Medicare services took place, 2024
- In an office16,38883%
- In a facility3,34117%
Dr. Reuss compared with the California median for diagnostic radiologists, 2024
- Dr. Reuss
- California median
- Medicare services
- 19,729vs 2,2818.6 times
- Medicare patients
- 2,901vs 1,3462.2 times
- Part D claims
- 12vs 1414% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Reuss' 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.
Need commercial claims for Dr. Reuss?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Reuss and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen L. Reuss treated 2,901 Medicare patients in 2024, average age 74
CMS counts 2,901 Medicare patients who saw Dr. Reuss in 2024. The largest group is 65 to 74, with 1,224 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 51% are also on Medicaid. Their average risk score is 1.96, 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. Reuss' median patient age at 52, with 52% women.
Dr. Reuss' Medicare patients by age, 2024
Dr. Reuss' Medicare patients by sex, 2024
- Women1,96168%
- Men94032%
Chronic conditions among Dr. Reuss' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes42%
- Mood disorders39%
- Chronic kidney disease36%
- Depression36%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Reuss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen L. Reuss wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Reuss wrote 14 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $704 in total drug cost.
Dr. Reuss' most prescribed drugs by claims, 2023
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
How Dr. Karen L. Reuss takes part in Medicare
Dr. Reuss 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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Dr. Karen L. Reuss received $302 in industry payments from 2016 to 2023
CMS Open Payments shows 10 general payments to Dr. Reuss from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $135.
General payments to Dr. Reuss by program year, 2016 to 2023
Companies that paid Dr. Reuss the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen L. Reuss graduated from SUNY Upstate Medical University
Dr. Reuss graduated from SUNY Upstate Medical University in 1988.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Karen L. Reuss accepts plans from 9 insurance carriers
Dr. Reuss is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, HCSC and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- United Healthcare
- CMS Medicare
- NV State Medicaid
- +1 more carriersWith a free account
Plan types Dr. Reuss accepts, by number of carriers
- Medicare7
- PPO5
- HMO3
- Medicaid2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Karen L. Reuss'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 L. Reuss
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 L. Reuss' NPI number?
Dr. Karen L. Reuss' NPI number is 1336190354. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen L. Reuss?
Dr. Karen L. Reuss is a diagnostic radiologist in Garden Grove, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Karen L. Reuss practice?
Dr. Reuss practices at 12601 Garden Grove Blvd, Garden Grove, CA 92843. Dr. Reuss' primary practice is Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services. Dmand AI also links Dr. Reuss to 3 hospitals, 16 medical groups and 6 group practices and clinics.
What is Dr. Karen L. Reuss' office phone number?
The practice phone on file for Dr. Reuss is (714) 537-5160.
What is Dr. Karen L. Reuss' medical license number?
Dr. Reuss' California license number on file is G74593, one of the licenses on file in 8 states.
Which states has Dr. Karen L. Reuss been licensed in?
Dmand AI has state licenses on file for Dr. Reuss in California (1992 to 2025), Illinois (2023 to 2026), Arizona (2019 to 2025), Colorado (2021 to 2025), Nevada (2019 to 2025), New York (2020 to 2025), New Mexico (2004 to 2006) and Michigan (1991 to 1995).
Which hospitals is Dr. Karen L. Reuss affiliated with?
Dr. Reuss practices at Garden Grove Hospital Medical Center in Garden Grove, California. Dr. Reuss is also affiliated with West Anaheim Medical Center. Dmand AI links Dr. Reuss to 3 more hospitals.
What medical group is Dr. Karen L. Reuss part of?
Dr. Reuss is linked to St. Jude Heritage Medical Group. Dmand AI links Dr. Reuss to 16 more medical groups.
Does Dr. Karen L. Reuss accept Medicare?
Yes. CMS data shows Dr. Reuss billed Medicare for 19,729 services in 2024, and Dr. Reuss accepts Medicare assignment.
How many Medicare patients does Dr. Karen L. Reuss see?
CMS counts 2,901 Medicare patients who saw Dr. Reuss in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Karen L. Reuss board certified?
Yes. Dr. Reuss is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Karen L. Reuss bill to Medicare?
In 2024, Dr. Reuss' most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9585) and medical supplies or transport (A9575).
Where did Dr. Karen L. Reuss go to medical school?
Dr. Reuss graduated from SUNY Upstate Medical University in 1988.
What drugs does Dr. Karen L. Reuss prescribe most?
In 2023 Medicare Part D data, Dr. Reuss' most prescribed drugs by claims were Estradiol (Twice Weekly).
Has Dr. Karen L. Reuss received payments from drug or device companies?
CMS Open Payments shows $302 in general payments to Dr. Reuss from 5 companies from 2016 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Karen L. Reuss been practicing?
Dr. Reuss graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Karen L. Reuss accept?
Dr. Reuss is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, HCSC and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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