Dr. Rebecca Boyer, MD
- Medicare services, 2024
- 186
- Medicare patients, 2024
- 128
- Part D claims, 2024
- 70
- Hospital affiliations
- 3
- Medical groups
- 5
- Practice address
- 9080 Colima Rd, Whittier, CA 90605
- Practice phone
- Call (562) 945-3561
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Boyer's professional email, personal email and mobile number
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Dr. Rebecca Boyer is an emergency medicine physician in Whittier, California
Dr. Boyer practices at Whittier Hospital Medical Center in Whittier, California, part of AHMC Healthcare.
Dr. Boyer's NPI, 1235691999, was assigned on April 2, 2019. Dr. Boyer graduated from George Washington University School of Medicine and Health Sciences in 2019. Dr. Boyer holds California license A178691.
- NPI
- 1235691999NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032444856
- NPI enumeration date
- April 2, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 945-3561
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca Boyer practices at Whittier Hospital Medical Center in Whittier, California
Dr. Boyer's primary practice is Whittier Hospital Medical Center, at 9080 Colima Rd, Whittier, CA 90605 in Los Angeles County. The practice phone is (562) 945-3561.
- Whittier Hospital Medical Center9080 Colima Rd, Whittier, CA 90605 · Los Angeles CountyPhone(562) 945-3561
Source: Dmand AI Affiliation Data
Dr. Rebecca Boyer is affiliated with 3 sites of care and 5 medical groups
Dr. Boyer's primary practice is Whittier Hospital Medical Center in Whittier, California, part of AHMC Healthcare. Dr. Boyer is also affiliated with Downey Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Boyer to 1 more hospital and 4 medical groups, 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. Rebecca Boyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Boyer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Whittier Hospital Medical Center | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca Boyer is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Boyer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Boyer is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Boyer is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Boyer
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
Dr. Rebecca Boyer billed Medicare for 186 services in 2024
CMS data shows 186 Medicare services from Dr. Boyer across 4 procedure codes in 2024, for 128 Medicare patients. Medicare paid $17,495 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Boyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2652024: 13350%
- Tests and treatments
- 2023: 1002024: 5347%
Dr. Boyer compared with the California median for emergency medicine physicians, 2024
- Dr. Boyer
- California median
- Medicare services
- 186vs 26530% below
- Medicare patients
- 128vs 24347% below
- Part D claims
- 49vs 6221% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Boyer'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. Rebecca Boyer treated 128 Medicare patients in 2024, average age 72
CMS counts 128 Medicare patients who saw Dr. Boyer in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 82% are also on Medicaid. Their average risk score is 2.66, 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. Boyer's median patient age at 38, with 57% women.
Dr. Boyer's Medicare patients by age, 2024
Dr. Boyer's Medicare patients by sex, 2024
- Women7256%
- Men5644%
Chronic conditions among Dr. Boyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis51%
- Mood disorders49%
- Heart failure48%
- Depression45%
- Chronic kidney disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Boyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rebecca Boyer wrote 70 Medicare Part D claims in 2024
In 2024, Dr. Boyer wrote 70 Medicare Part D claims for 55 patients. 94% of them were for generic drugs. CMS names the drug for 49 of them, across 4 drugs with 11 or more claims each, at $240 in total drug cost.
Dr. Boyer's Part D claims by kind of drug, 2024
- Generic66 claims94%
- Brand-name and other4 claims6%
Dr. Boyer's 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.
Drug classes CMS tracks in Dr. Boyer's Part D claims, 2024
- Antibiotics33%23 of 70 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Rebecca Boyer takes part in Medicare
Dr. Boyer 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. Rebecca Boyer graduated from George Washington University School of Medicine and Health Sciences
Dr. Boyer graduated from George Washington University School of Medicine and Health Sciences in 2019.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Rebecca Boyer accepts plans from 2 insurance carriers
Dr. Boyer is in network with 2 carriers, including Molina and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Molina
- CMS Medicare
Plan types Dr. Boyer accepts, by number of carriers
- Medicare2
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Rebecca Boyer'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 |
| 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. Rebecca Boyer
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. Rebecca Boyer's NPI number?
Dr. Rebecca Boyer's NPI number is 1235691999. It was assigned on April 2, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca Boyer?
Dr. Rebecca Boyer is an emergency medicine physician in Whittier, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Rebecca Boyer practice?
Dr. Boyer practices at 9080 Colima Rd, Whittier, CA 90605. Dr. Boyer's primary practice is Whittier Hospital Medical Center in Whittier, California, part of AHMC Healthcare. Dmand AI also links Dr. Boyer to 1 hospital and 4 medical groups.
What is Dr. Rebecca Boyer's office phone number?
The practice phone on file for Dr. Boyer is (562) 945-3561.
What is Dr. Rebecca Boyer's medical license number?
Dr. Boyer holds California license A178691.
Which hospitals is Dr. Rebecca Boyer affiliated with?
Dr. Boyer practices at Whittier Hospital Medical Center in Whittier, California. Dr. Boyer is also affiliated with Downey Medical Center. Dmand AI links Dr. Boyer to 1 more hospital.
What medical group is Dr. Rebecca Boyer part of?
Dr. Boyer is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Boyer to 4 more medical groups.
Does Dr. Rebecca Boyer accept Medicare?
Yes. CMS data shows Dr. Boyer billed Medicare for 186 services in 2024, and Dr. Boyer accepts Medicare assignment.
How many Medicare patients does Dr. Rebecca Boyer see?
CMS counts 128 Medicare patients who saw Dr. Boyer in 2024, with an average age of 72.
Is Dr. Rebecca Boyer board certified?
Yes. Dr. Boyer is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Rebecca Boyer bill to Medicare?
In 2024, Dr. Boyer's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Rebecca Boyer go to medical school?
Dr. Boyer graduated from George Washington University School of Medicine and Health Sciences in 2019.
What drugs does Dr. Rebecca Boyer prescribe most?
In 2023 Medicare Part D data, Dr. Boyer's most prescribed drugs by claims were Ondansetron ODT, Ciprofloxacin HCl and Prednisone.
How long has Dr. Rebecca Boyer been practicing?
Dr. Boyer graduated from medical school in 2019, 7 years ago.
What insurance does Dr. Rebecca Boyer accept?
Dr. Boyer is in network with 2 carriers, including Molina and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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