Otolaryngol Head Neck Surg
Histiocytoma, Benign FibrousMagnetic Resonance ImagingNasopharyngeal Neoplasms
Dr. Royce Alexander Chrys, MD
NPI1609802131PAC ID4688745524
- Medicare services, 2024
- 8,480
- Medicare patients, 2024
- 5,295
- Publications
- 2
- Hospital affiliations
- 5
- Industry payments
- $206
- Practice address
- 5730 Telegraph Ave, Oakland, CA 94609
- Practice phone
- Call (510) 204-2744
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Magnetic Imaging Affiliates
Oakland, California
Find Dr. Chrys' 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. Royce Alexander Chrys is a diagnostic radiologist in Oakland, California
Dr. Chrys practices at Magnetic Imaging Affiliates in Oakland, California.
Dr. Chrys' NPI, 1609802131, was assigned on June 25, 2006. Dr. Chrys graduated from UC Irvine School of Medicine in 1984. Dr. Chrys holds California license G54994.
NPI and contact details
- NPI
- 1609802131NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688745524
- NPI enumeration date
- June 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 204-2744
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Royce Alexander Chrys practices at Magnetic Imaging Affiliates in Oakland, California
Dr. Chrys' primary practice is Magnetic Imaging Affiliates, at 5730 Telegraph Ave, Oakland, CA 94609 in Alameda County. The practice phone is (510) 204-2744.
- Magnetic Imaging Affiliates5730 Telegraph Ave, Oakland, CA 94609 · Alameda CountyPhone(510) 204-2744
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Royce Alexander Chrys is affiliated with 9 sites of care and 4 medical groups
Dr. Chrys' primary practice is Magnetic Imaging Affiliates in Oakland, California. Dr. Chrys is also affiliated with Alta Bates Summit Medical Center. The medical group on file is Stanford Medicine Partners. Dmand AI also links Dr. Chrys to 4 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.
Magnetic Imaging AffiliatesPrimary
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 Dr. Royce Alexander Chrys' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chrys practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Magnetic Imaging Affiliates | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Chrys practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Royce Alexander Chrys is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Chrys' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Chrys is board certified in diagnostic radiology by the American Board of Radiology. Dr. Chrys is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Chrys
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. Royce Alexander Chrys billed Medicare for 8,480 services in 2024
CMS data shows 8,480 Medicare services from Dr. Chrys across 74 procedure codes in 2024, for 5,295 Medicare patients. Medicare paid $371,896 for them.
Medicare services, 20248,480
Medicare patients5,295
Paid by Medicare$371,896
Procedure codes74
Dr. Chrys' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 6,8792024: 7,89715%
- Tests and treatments
- 2023: 3092024: 38123%
- Other services
- 2023: 872024: 202132%
Where Dr. Chrys' Medicare services took place, 2024
- In an office1,72020%
- In a facility6,76080%
Dr. Chrys compared with the California median for diagnostic radiologists, 2024
- Dr. Chrys
- California median
- Medicare services
- 8,480vs 2,2813.7 times
- Medicare patients
- 5,295vs 1,3463.9 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Chrys' 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. Chrys?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chrys and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Royce Alexander Chrys treated 5,295 Medicare patients in 2024, average age 75
CMS counts 5,295 Medicare patients who saw Dr. Chrys in 2024. The largest group is 65 to 74, with 2,092 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.76, 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. Chrys' median patient age at 54, with 62% women.
Medicare patients, 20245,295
Average age75
Average risk score1.76
Also on Medicaid40%
Dr. Chrys' Medicare patients by age, 2024
Dr. Chrys' Medicare patients by sex, 2024
- Women3,14959%
- Men2,14641%
Chronic conditions among Dr. Chrys' Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis46%
- Diabetes38%
- Chronic kidney disease36%
- Mood disorders29%
- Ischemic heart disease27%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chrys' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women62%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Royce Alexander Chrys takes part in Medicare
Dr. Chrys 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)
For MedTech and pharma teams
Find diagnostic radiologists like Dr. Chrys by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Royce Alexander Chrys has 2 publications on record
Dmand AI links 2 papers to Dr. Chrys. Dr. Chrys' most frequent co-author is Victor Vitaly Strelzow, MD.
Papers2
Dr. Chrys' most frequent co-authors
Recent publications by Dr. Chrys
CandidiasisFactitious DisordersHematuria
See who Dr. Chrys researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chrys works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Royce Alexander Chrys received $206 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Chrys from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $106.
General payments to Dr. Chrys by program year, 2016 to 2023
Companies that paid Dr. Chrys 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. Royce Alexander Chrys has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chrys, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Chrys
- 2014
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. Royce Alexander Chrys graduated from UC Irvine School of Medicine
Dr. Chrys graduated from UC Irvine School of Medicine in 1984.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Royce Alexander Chrys accepts plans from 3 insurance carriers
Dr. Chrys is in network with 3 carriers, including United Healthcare, Elevance and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- CMS Medicare
Plan types Dr. Chrys accepts, by number of carriers
- HMO2
- Medicare2
- PPO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Royce Alexander Chrys'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 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Royce Alexander Chrys
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. Royce Alexander Chrys' NPI number?
Dr. Royce Alexander Chrys' NPI number is 1609802131. It was assigned on June 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Royce Alexander Chrys?
Dr. Royce Alexander Chrys is a diagnostic radiologist in Oakland, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Royce Alexander Chrys practice?
Dr. Chrys practices at 5730 Telegraph Ave, Oakland, CA 94609. Dr. Chrys' primary practice is Magnetic Imaging Affiliates in Oakland, California. Dmand AI also links Dr. Chrys to 4 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. Royce Alexander Chrys' office phone number?
The practice phone on file for Dr. Chrys is (510) 204-2744.
What is Dr. Royce Alexander Chrys' medical license number?
Dr. Chrys holds California license G54994.
Which hospitals is Dr. Royce Alexander Chrys affiliated with?
Dr. Chrys is affiliated with Alta Bates Summit Medical Center. Dmand AI links Dr. Chrys to 4 more hospitals.
What medical group is Dr. Royce Alexander Chrys part of?
Dr. Chrys is linked to Stanford Medicine Partners. Dmand AI links Dr. Chrys to 3 more medical groups.
Does Dr. Royce Alexander Chrys accept Medicare?
Yes. CMS data shows Dr. Chrys billed Medicare for 8,480 services in 2024, and Dr. Chrys accepts Medicare assignment.
How many Medicare patients does Dr. Royce Alexander Chrys see?
CMS counts 5,295 Medicare patients who saw Dr. Chrys in 2024, with an average age of 75.
Is Dr. Royce Alexander Chrys board certified?
Yes. Dr. Chrys is board certified in diagnostic radiology by the American Board of Radiology.
Show 7 more questionsShow fewer questions
What services does Dr. Royce Alexander Chrys bill to Medicare?
In 2024, Dr. Chrys' most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (70450).
Where did Dr. Royce Alexander Chrys go to medical school?
Dr. Chrys graduated from UC Irvine School of Medicine in 1984.
Has Dr. Royce Alexander Chrys received payments from drug or device companies?
CMS Open Payments shows $206 in general payments to Dr. Chrys from 2 companies from 2016 to 2023. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Royce Alexander Chrys been practicing?
Dr. Chrys graduated from medical school in 1984, 42 years ago.
Does Dr. Royce Alexander Chrys do research?
Dmand AI links 2 publications to Dr. Chrys.
Who does Dr. Royce Alexander Chrys publish with?
Dr. Chrys' most frequent co-authors are Victor Vitaly Strelzow, MD (1 shared paper).
What insurance does Dr. Royce Alexander Chrys accept?
Dr. Chrys is in network with 3 carriers, including United Healthcare, Elevance and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to diagnostic radiology practices?
See diagnostic radiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card