Rachel E. Bywalec, NP
- Medicare patients, 2024
- 56
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 365-2447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Hospital - Unit
Acute Care Hospital-Unit · Mission Viejo, California
Find Rachel Bywalec'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.
Rachel E. Bywalec is an acute care nurse practitioner in Mission Viejo, California
Rachel Bywalec practices at Mission Hospital - Unit in Mission Viejo, California.
Rachel Bywalec's NPI, 1154590024, was assigned on February 26, 2008. Rachel Bywalec holds California license 21455.
- NPI
- 1154590024NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416027594
- NPI enumeration date
- February 26, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 365-2447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rachel E. Bywalec practices at Mission Hospital - Unit in Mission Viejo, California
Rachel Bywalec's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.
- Mission Hospital - Unit27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447
Source: Dmand AI Affiliation Data
Rachel E. Bywalec is affiliated with 2 sites of care and 1 medical group
Rachel Bywalec's primary practice is Mission Hospital - Unit in Mission Viejo, California. Rachel Bywalec is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Cedars-Sinai Medical Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Rachel E. Bywalec's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rachel Bywalec practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Hospital - Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Rachel E. Bywalec is one of 1,440 acute care nurse practitioners in California
Acute care is Rachel Bywalec's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Rachel Bywalec is licensed in California.
Specialties and state licenses
- Acute care nurse practitioner, CaliforniaPrimary
Acute care nurse practitioners near Rachel Bywalec
Counts of acute care nurse practitioners 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
Rachel E. Bywalec treated 56 Medicare patients in 2024, average age 70
CMS counts 56 Medicare patients who saw Rachel Bywalec in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have heart failure, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 2.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Rachel Bywalec's median patient age at 56, with 33% women.
Rachel Bywalec's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Rachel Bywalec's Medicare patients by sex, 2024
- Women1629%
- Men4071%
Chronic conditions among Rachel Bywalec's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Atrial fibrillation71%
- Diabetes66%
- Chronic kidney disease59%
- Anxiety36%
Share of Medicare patients with each condition. A patient can have several.
Rachel Bywalec's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rachel E. Bywalec scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Rachel Bywalec for performance year 2024, reported as part of a group. Rachel Bywalec accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Rachel Bywalec's MIPS scores, performance year 2024
- 93of 100Final score
- 77.8of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
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
Sources for Rachel E. Bywalec'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 Data |
| 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)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 Rachel E. Bywalec
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rachel E. Bywalec's NPI number?
Rachel E. Bywalec's NPI number is 1154590024. It was assigned on February 26, 2008, and it is active in the NPI Registry.
What does Rachel E. Bywalec specialize in?
Rachel E. Bywalec is an acute care nurse practitioner in Mission Viejo, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Rachel E. Bywalec practice?
Rachel Bywalec practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Rachel Bywalec's primary practice is Mission Hospital - Unit in Mission Viejo, California.
What is Rachel E. Bywalec's office phone number?
The practice phone on file for Rachel Bywalec is (949) 365-2447.
What is Rachel E. Bywalec's medical license number?
Rachel Bywalec holds California license 21455.
Which hospitals is Rachel E. Bywalec affiliated with?
Rachel Bywalec is affiliated with Cedars-Sinai Medical Center. Dmand AI links Rachel Bywalec to 1 more hospital.
What medical group is Rachel E. Bywalec part of?
Rachel Bywalec is linked to Cedars-Sinai Medical Center.
Does Rachel E. Bywalec accept Medicare?
Yes. CMS lists Rachel Bywalec as accepting Medicare assignment.
What is Rachel E. Bywalec's MIPS score?
Rachel Bywalec's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Rachel E. Bywalec see?
CMS counts 56 Medicare patients who saw Rachel Bywalec in 2024, with an average age of 70.
How long has Rachel E. Bywalec been practicing?
Rachel Bywalec graduated from medical school in 2007, 19 years ago.
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