Dr. Rebecca S. Alleyne, MD
- Part D claims, 2024
- 122
- Hospital affiliations
- 1
- Industry payments
- $595
- Medical groups
- 2
- Insurance carriers
- 2
- Practice address
- 25825 South Vermont Avenue, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alleyne'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.
Dr. Rebecca S. Alleyne is a general surgeon in Harbor City, California
Dr. Alleyne practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Alleyne's NPI, 1356389050, was assigned on June 3, 2006. Dr. Alleyne graduated from Howard University College Of Medicine in 1997. Dr. Alleyne holds California license A79024.
- NPI
- 1356389050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254226848
- NPI enumeration date
- June 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca S. Alleyne practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Alleyne's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- Kaiser Permanente South Bay Medical Center25825 South Vermont Avenue, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Source: Dmand AI Affiliation Data
Dr. Rebecca S. Alleyne is affiliated with 3 sites of care and 2 medical groups
Dr. Alleyne's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Alleyne to 2 more group practices and clinics and 1 medical group, 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 S. Alleyne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alleyne practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Bay Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca S. Alleyne is one of 2,926 general surgeons in California
Surgery is Dr. Alleyne's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Alleyne is board certified in surgery by the American Board of Surgery. Dr. Alleyne is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists mastectomy among the conditions Dr. Alleyne treats.
General surgeons near Dr. Alleyne
Counts of general surgeons 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 S. Alleyne's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Alleyne's median patient age at 58, with 96% women.
Dr. Alleyne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women96%
- Men4%
Source: Dmand AI Patient Panel Data
Dr. Rebecca S. Alleyne wrote 122 Medicare Part D claims in 2024
In 2024, Dr. Alleyne wrote 122 Medicare Part D claims for 74 patients. 90% of them were for generic drugs. CMS names the drug for 70 of them, across 2 drugs with 11 or more claims each, at $809 in total drug cost. In 2023, CMS named 87 claims across 2 drugs.
Dr. Alleyne's Part D claims by kind of drug, 2024
- Generic110 claims90%
- Brand-name12 claims10%
Dr. Alleyne'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 Dr. Alleyne's Part D claims, 2024
- Opioids50%61 of 122 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: 872024: 7020%
Drugs named by CMS: 2 in 2024, 2 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
How Dr. Rebecca S. Alleyne takes part in Medicare
Dr. Alleyne accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rebecca S. Alleyne received $595 in industry payments from 2019 to 2025
CMS Open Payments shows 4 general payments to Dr. Alleyne from 2 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Vector Surgical, LLC paid the most, $562.
General payments to Dr. Alleyne by program year, 2019 to 2025
Companies that paid Dr. Alleyne the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rebecca S. Alleyne graduated from Howard University College Of Medicine
Dr. Alleyne graduated from Howard University College Of Medicine in 1997.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Rebecca S. Alleyne accepts plans from 2 insurance carriers
Dr. Alleyne is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Alleyne accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Rebecca S. Alleyne'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Doctors and Clinicians Utilization Data (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. Rebecca S. Alleyne
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 S. Alleyne's NPI number?
Dr. Rebecca S. Alleyne's NPI number is 1356389050. It was assigned on June 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca S. Alleyne?
Dr. Rebecca S. Alleyne is a general surgeon in Harbor City, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Rebecca S. Alleyne practice?
Dr. Alleyne practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Alleyne's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dmand AI also links Dr. Alleyne to 2 group practices and clinics and 1 medical group.
What is Dr. Rebecca S. Alleyne's office phone number?
The practice phone on file for Dr. Alleyne is (310) 325-5111.
What is Dr. Rebecca S. Alleyne's medical license number?
Dr. Alleyne holds California license A79024.
Which hospitals is Dr. Rebecca S. Alleyne affiliated with?
Dr. Alleyne practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.
What medical group is Dr. Rebecca S. Alleyne part of?
Dr. Alleyne is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Alleyne to 1 more medical group.
Does Dr. Rebecca S. Alleyne accept Medicare?
Yes. CMS lists Dr. Alleyne as accepting Medicare assignment.
Is Dr. Rebecca S. Alleyne board certified?
Yes. Dr. Alleyne is board certified in surgery by the American Board of Surgery.
Where did Dr. Rebecca S. Alleyne go to medical school?
Dr. Alleyne graduated from Howard University College Of Medicine in 1997.
Show 4 more questionsShow fewer questions
What drugs does Dr. Rebecca S. Alleyne prescribe most?
In 2024 Medicare Part D data, Dr. Alleyne's most prescribed drugs by claims were Acetaminophen-Codeine and Ibuprofen.
Has Dr. Rebecca S. Alleyne received payments from drug or device companies?
CMS Open Payments shows $595 in general payments to Dr. Alleyne from 2 companies from 2019 to 2025. The largest total came from Vector Surgical, LLC.
How long has Dr. Rebecca S. Alleyne been practicing?
Dr. Alleyne graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Rebecca S. Alleyne accept?
Dr. Alleyne is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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