Kara Ester Flores San Joaquin, MSN, RN, MPH
Acute Care Nurse Practitioner · Portland, OR
Kara Ester Flores San Joaquin, MSN, RN, MPH is an acute care nurse practitioner with a practice address in Portland, Oregon, and NPI 1700312410, issued on May 2, 2017. Check the license (Oregon 202113223NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kara Ester Flores San Joaquin
- Credential
- MSN, RN, MPH
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 202113223NP-PP OR
95006540 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3303 S Bond Ave, Portland, OR 97239
- Phone
- (503) 494-1775
- Enumerated
- May 2, 2017
- Record last updated
- Jan 11, 2022
- Fax
- (503) 494-4749
- Medicare enrollment
- Enrolled (PECOS I20220114001454); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 201 in Oregon → Look up another NPI →
Also registered at 3303 S Bond Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kara Ester Flores San Joaquin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 202113223NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
2,550 Medicare Part D claims for 611 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Metoprolol Succinate344 claims
- Atorvastatin Calcium253 claims
- Eliquis178 claims
- Spironolactone164 claims
- Losartan Potassium158 claims
- Carvedilol134 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Professional ServicesPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kara Ester Flores San Joaquin among 201 acute care nurse practitioner records in Oregon
Kara Ester Flores San Joaquin, MSN, RN, MPH is one of 201 acute care nurse practitioner records with a practice address in Oregon. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 38% of them.
- NPI issued2017 · 38% of these records are older, 56% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2016 · median 2019 among the 165 with a school on file
- Record last updated2022 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Oregon
There are 201 acute care nurse practitioner records in Oregon.
All 201 in Oregon → Every provider in Portland → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Lynn Eastes, ACNPPortland, OR 972391609881101
- Rebecca Garcia, NPPortland, OR 972391790756583
- Anna Grimm, NPPortland, OR 972391033151139
- Marianne Haluska, ACNPPortland, OR 972391154460376
- Maureen Harrahill, ACNPPortland, OR 972391104832690
- Carol Jacoby, ACNPPortland, OR 972391457368391
- Victoria Jakovec, ACNPPortland, OR 972391831104348
- Nicole Kirker, NPPortland, OR 972391780611988
Common questions
What is Kara Ester Flores San Joaquin, MSN, RN, MPH's NPI number?
Kara Ester Flores San Joaquin, MSN, RN, MPH's National Provider Identifier (NPI) is 1700312410, issued on May 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kara Ester Flores San Joaquin, MSN, RN, MPH located?
The NPPES record lists a practice address at 3303 S Bond Ave, Portland, OR, 97239. Phone: (503) 494-1775. Providers update this record themselves, so call before visiting.
How can I verify Kara Ester Flores San Joaquin, MSN, RN, MPH's license?
NPPES lists Oregon license number 202113223NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Kara Ester Flores San Joaquin, MSN, RN, MPH prescribe under Medicare Part D?
In 2024, Kara Ester Flores San Joaquin, MSN, RN, MPH had 2,550 Medicare Part D claims for 611 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Kara Ester Flores San Joaquin, MSN, RN, MPH's MIPS final score?
The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.