Roland Manuel Dimaya
- Medicare services, 2024
- 55
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 378
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 5601 De Soto Avenue, Woodland Hills, CA 91367
- Practice phone
- Call (818) 719-3800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Roland Dimaya'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.
Roland Manuel Dimaya is an emergency medicine physician in Woodland Hills, California
Roland Dimaya practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.
Roland Dimaya's NPI, 1164817946, was assigned on March 30, 2015. Roland Dimaya graduated from Pcom in 2015. Roland Dimaya holds Texas license S6159.
- NPI
- 1164817946NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870806383
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 719-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Roland Manuel Dimaya practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California
Roland Dimaya's primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.
- Kaiser Permanente Woodland Hills Medical Center5601 De Soto Avenue, Woodland Hills, CA 91367 · Los Angeles CountyPhone(818) 719-3800
Source: Dmand AI Affiliation Data
Roland Manuel Dimaya is affiliated with 4 sites of care and 3 medical groups
Roland Dimaya's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Roland Dimaya is also affiliated with Sherman Oaks Hospital. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Roland Dimaya to 2 more medical groups, 1 dialysis center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Roland Manuel Dimaya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Roland Dimaya practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Woodland Hills Medical Center | Available with a free account |
| +3 more sites and 2 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Roland Manuel Dimaya is one of 7,423 emergency medicine physicians in California
Emergency medicine is Roland Dimaya's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Roland Dimaya is board certified in 2025 - 2025 by the AL State License. Roland Dimaya is licensed in Texas.
Specialties and state licenses
- Emergency medicine, TexasPrimary
Emergency medicine physicians near Roland Dimaya
Counts of emergency medicine physicians 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
Roland Manuel Dimaya billed Medicare for 55 services in 2024
CMS data shows 55 Medicare services from Roland Dimaya across 2 procedure codes in 2024, for 60 Medicare patients. Medicare paid $5,312 for them. Every service was in a facility, such as a hospital, rather than an office.
Roland Dimaya's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 332024: 5567%
Roland Dimaya compared with the California median for emergency medicine physicians, 2024
- Roland Dimaya
- California median
- Medicare services
- 55vs 26579% below
- Medicare patients
- 60vs 24375% below
- Part D claims
- 219vs 623.5 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Roland Dimaya'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.
Need commercial claims for Roland Dimaya?
Medicare shows one payer. Book a meeting to get commercial claims data for Roland Dimaya and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Roland Manuel Dimaya treated 60 Medicare patients in 2024, average age 71
CMS counts 60 Medicare patients who saw Roland Dimaya in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 52% are also on Medicaid. Their average risk score is 1.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Roland Dimaya's median patient age at 45, with 51% women.
Roland Dimaya's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Roland Dimaya's Medicare patients by sex, 2024
- Women3050%
- Men3050%
Chronic conditions among Roland Dimaya's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis57%
- Diabetes48%
- Mood disorders45%
- Ischemic heart disease42%
- Depression40%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
Roland Dimaya's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Roland Manuel Dimaya wrote 378 Medicare Part D claims in 2024
In 2024, Roland Dimaya wrote 378 Medicare Part D claims for 247 patients. 82% of them were for generic drugs. CMS names the drug for 219 of them, across 11 drugs with 11 or more claims each, at $8,568 in total drug cost. In 2023, CMS named 188 claims across 10 drugs.
Roland Dimaya's Part D claims by kind of drug, 2024
- Generic309 claims82%
- Brand-name and other69 claims18%
Roland Dimaya'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.
Drug classes CMS tracks in Roland Dimaya's Part D claims, 2024
- Opioids10%38 of 378 claims
- Antibiotics32%121 of 378 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1882024: 21916%
Drugs named by CMS: 11 in 2024, 10 in 2023.
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
Roland Manuel Dimaya offers telehealth to Medicare patients
Roland Dimaya accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Roland Dimaya as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Roland Manuel Dimaya has 1 publication on record
Dmand AI links 1 paper to Roland Dimaya in 2012.
Recent publications by Roland Dimaya
See who Roland Dimaya researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Roland Dimaya works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Roland Manuel Dimaya received $16 in industry payments in 2018
CMS Open Payments shows 1 general payment to Roland Dimaya from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $16.
Companies that paid Roland Dimaya the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Roland Manuel Dimaya graduated from Pcom
Roland Dimaya graduated from Pcom in 2015.
- Medical school
- Board certified in 2025 - 2025
- Board certified in emergency medicine
- Board certified in family medicine
- Board certified in 2022 - 2026
- Board certified in 2015 - 2021
- Board certified in 2024 - present
- Board certified in 2025 - 2027
- Board certified in 2025 - 2026
- Board certified in 2025 - 2025
- Board certified in 2025 - 2026
- Board certified in 2020 - 2027
- Board certified in 2025 - 2025
Source: Dmand AI Professional Profile Data
Roland Manuel Dimaya accepts plans from 16 insurance carriers
Roland Dimaya is in network with 16 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Aetna
- Alliant Health Plans
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- +8 more carriersWith a free account
Plan types Roland Dimaya accepts, by number of carriers
- HMO9
- PPO8
- EPO3
- POS3
- Medicare2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Roland Manuel Dimaya'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) |
| 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) |
| 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 Roland Manuel Dimaya
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Roland Manuel Dimaya's NPI number?
Roland Manuel Dimaya's NPI number is 1164817946. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What does Roland Manuel Dimaya specialize in?
Roland Manuel Dimaya is an emergency medicine physician in Woodland Hills, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Roland Manuel Dimaya practice?
Roland Dimaya practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Roland Dimaya's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Roland Dimaya to 2 medical groups, 1 dialysis center and 1 group practice or clinic.
What is Roland Manuel Dimaya's office phone number?
The practice phone on file for Roland Dimaya is (818) 719-3800.
What is Roland Manuel Dimaya's medical license number?
Roland Dimaya holds Texas license S6159.
Which hospitals is Roland Manuel Dimaya affiliated with?
Roland Dimaya practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California. Roland Dimaya is also affiliated with Sherman Oaks Hospital.
What medical group is Roland Manuel Dimaya part of?
Roland Dimaya is linked to Southern California Permanente Medical Group. Dmand AI links Roland Dimaya to 2 more medical groups.
Does Roland Manuel Dimaya accept Medicare?
Yes. CMS data shows Roland Dimaya billed Medicare for 55 services in 2024, and Roland Dimaya accepts Medicare assignment.
Does Roland Manuel Dimaya offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Roland Dimaya as offering telehealth services.
How many Medicare patients does Roland Manuel Dimaya see?
CMS counts 60 Medicare patients who saw Roland Dimaya in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Roland Manuel Dimaya board certified?
Yes. Roland Dimaya is board certified in 2025 - 2025 by the AL State License.
What services does Roland Manuel Dimaya bill to Medicare?
In 2024, Roland Dimaya's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).
Where did Roland Manuel Dimaya go to medical school?
Roland Dimaya graduated from Pcom in 2015.
What drugs does Roland Manuel Dimaya prescribe most?
In 2024 Medicare Part D data, Roland Dimaya's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Pradaxa and Ondansetron HCl.
Has Roland Manuel Dimaya received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Roland Dimaya from 1 company from 2018 to 2018. The largest total came from CSL Behring.
How long has Roland Manuel Dimaya been practicing?
Roland Dimaya graduated from medical school in 2015, 11 years ago.
Does Roland Manuel Dimaya do research?
Dmand AI links 1 publication to Roland Dimaya.
What insurance does Roland Manuel Dimaya accept?
Roland Dimaya is in network with 16 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians 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