Betsy Lynn Desjarlais, FNP
Family Nurse Practitioner · Phoenix, AZ
Betsy Lynn Desjarlais, FNP is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1881807790, issued on May 7, 2007. Check the license (Arizona 4978, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Betsy Lynn Desjarlais
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4978 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3605 E Thomas RD, Phoenix, AZ 85018
- Phone
- (602) 427-0779
- Enumerated
- May 7, 2007
- Record last updated
- Jan 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (602) 275-1716
- Medicare enrollment
- Enrolled (PECOS I20140722001451); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 3605 E Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric BonaguidiPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1740019066
- Wael ElraghyPharmacist1295502912
- Bereket Gebre-Egziabher, PHARMDPharmacist1770890865
- Peter KhuuPharmacist1245645019
- Jessica Massey, PHARMDPharmacist1386924215
- Nicholas Masten, PHARMDPharmacist1154020410
Verify Betsy Lynn Desjarlais in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 4978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family nurse practitioner in 2024
405 Medicare Part D claims for 101 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa25 claims
- Doxycycline Hyclate24 claims
- Atorvastatin Calcium19 claims
- Ibuprofen16 claims
- Amlodipine Besylate14 claims
- Lisinopril14 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.
Bills Medicare through one group practice
- Circle The CityPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Betsy Lynn Desjarlais among 5,933 family nurse practitioner records in Arizona
Betsy Lynn Desjarlais, FNP is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 88% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2006 · median 2019 among the 3,510 with a school on file
- Record last updated2017 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,242 family nurse practitioner records list a practice address in Phoenix
They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Phoenix → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kelli Anderson, FNP-CPhoenix, AZ 850181740424647
- Carey Baugh, NPPhoenix, AZ 850181841253945
- Tina Busby, F.N.P.Phoenix, AZ 850181124279682
- Kristina Calligan, FNPPhoenix, AZ 850181730444373
- Cathryn Echeverria, FNPPhoenix, AZ 850181386967453
- Kristen Fleury, FNPPhoenix, AZ 850181639310980
- Ruth Levine, FNPPhoenix, AZ 850181073743936
- Carla Lopez, FNPPhoenix, AZ 850181205895794
Common questions
What is Betsy Lynn Desjarlais, FNP's NPI number?
Betsy Lynn Desjarlais, FNP's National Provider Identifier (NPI) is 1881807790, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Betsy Lynn Desjarlais, FNP located?
The NPPES record lists a practice address at 3605 E Thomas RD, Phoenix, AZ, 85018. Phone: (602) 427-0779. Providers update this record themselves, so call before visiting.
How can I verify Betsy Lynn Desjarlais, FNP's license?
NPPES lists Arizona license number 4978, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Betsy Lynn Desjarlais, FNP prescribe under Medicare Part D?
In 2024, Betsy Lynn Desjarlais, FNP had 405 Medicare Part D claims for 101 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
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.