Rebecca Joyce Abay
- Medicare services, 2024
- 239
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 56
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Rebecca Abay's professional email, personal email and mobile number
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Rebecca Joyce Abay is an internist in Seattle, Washington
Rebecca Abay practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Rebecca Abay's NPI, 1528565520, was assigned on April 7, 2018. Rebecca Abay holds Washington license MD61087772.
- NPI
- 1528565520NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183033582
- NPI enumeration date
- April 7, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rebecca Joyce Abay practices at UW Medical Center - Montlake in Seattle, Washington
Rebecca Abay's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Rebecca Joyce Abay is affiliated with 3 sites of care and 1 medical group
Rebecca Abay's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Rebecca Abay to 1 more hospital and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Rebecca Joyce Abay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rebecca Abay practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Rebecca Joyce Abay is one of 2,689 internists in Washington
Internal medicine is Rebecca Abay's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Rebecca Abay is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Rebecca Abay
Counts of internists 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
Rebecca Joyce Abay billed Medicare for 239 services in 2024
CMS data shows 239 Medicare services from Rebecca Abay across 6 procedure codes in 2024, for 118 Medicare patients. Medicare paid $22,232 for them. Every service was in a facility, such as a hospital, rather than an office.
Rebecca Abay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3162024: 23924%
Rebecca Abay compared with the Washington median for internists, 2024
- Rebecca Abay
- Washington median
- Medicare services
- 239vs 36434% below
- Medicare patients
- 118vs 16528% below
- Part D claims
- 34vs 18281% below
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Rebecca Abay'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
Rebecca Joyce Abay treated 118 Medicare patients in 2024, average age 71
CMS counts 118 Medicare patients who saw Rebecca Abay in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Rebecca Abay's median patient age at 66, with 50% women.
Rebecca Abay's Medicare patients by age, 2024
Rebecca Abay's Medicare patients by sex, 2024
- Women5647%
- Men6253%
Chronic conditions among Rebecca Abay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Chronic kidney disease51%
- Mood disorders51%
- Depression48%
- Diabetes47%
- Ischemic heart disease46%
Share of Medicare patients with each condition. A patient can have several.
Rebecca Abay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rebecca Joyce Abay wrote 56 Medicare Part D claims in 2024
In 2024, Rebecca Abay wrote 56 Medicare Part D claims for 20 patients. 89% of them were for generic drugs. CMS names the drug for 34 of them, across 3 drugs with 11 or more claims each, at $465 in total drug cost. In 2020, CMS named 96 claims across 6 drugs.
Rebecca Abay's Part D claims by kind of drug, 2024
- Generic50 claims89%
- Brand-name and other6 claims11%
Rebecca Abay's most prescribed drugs by claims, 2021
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 Rebecca Abay's Part D claims, 2024
- Antibiotics23%13 of 56 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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 962021: 3465%
Drugs named by CMS: 3 in 2021, 6 in 2020.
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
Rebecca Joyce Abay scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Rebecca Abay for performance year 2024, reported through an alternative payment model (APM). Rebecca Abay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Rebecca Abay's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Rebecca Joyce Abay'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Rebecca Joyce Abay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rebecca Joyce Abay's NPI number?
Rebecca Joyce Abay's NPI number is 1528565520. It was assigned on April 7, 2018, and it is active in the NPI Registry.
What does Rebecca Joyce Abay specialize in?
Rebecca Joyce Abay is an internist in Seattle, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Rebecca Joyce Abay practice?
Rebecca Abay practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Rebecca Abay's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Rebecca Abay to 1 hospital and 1 hospital outpatient department.
What is Rebecca Joyce Abay's office phone number?
The practice phone on file for Rebecca Abay is (206) 598-3300.
What is Rebecca Joyce Abay's medical license number?
Rebecca Abay holds Washington license MD61087772.
Which hospitals is Rebecca Joyce Abay affiliated with?
Rebecca Abay practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links Rebecca Abay to 1 more hospital.
What medical group is Rebecca Joyce Abay part of?
Rebecca Abay is linked to UW Physicians.
Does Rebecca Joyce Abay accept Medicare?
Yes. CMS data shows Rebecca Abay billed Medicare for 239 services in 2024, and Rebecca Abay accepts Medicare assignment.
What is Rebecca Joyce Abay's MIPS score?
Rebecca Abay's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Rebecca Joyce Abay see?
CMS counts 118 Medicare patients who saw Rebecca Abay in 2024, with an average age of 71.
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What services does Rebecca Joyce Abay bill to Medicare?
In 2024, Rebecca Abay's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).
What drugs does Rebecca Joyce Abay prescribe most?
In 2021 Medicare Part D data, Rebecca Abay's most prescribed drugs by claims were Amlodipine Besylate, Omeprazole and Sertraline HCl.
How long has Rebecca Joyce Abay been practicing?
Rebecca Abay graduated from medical school in 2021, 5 years ago.
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