David Michael Brennan, FNP-C
Family Nurse Practitioner · Mesa, AZ
David Michael Brennan, FNP-C is a family nurse practitioner with a practice address in Mesa, Arizona, and NPI 1174205264, issued on Aug 7, 2023. Check the license (Arizona F08230212, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Michael Brennan
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F08230212 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9221 E Baseline RD Ste A106, Mesa, AZ 85209
- Phone
- (480) 677-8282
- Enumerated
- Aug 7, 2023
- Record last updated
- Nov 8, 2024
- Fax
- (844) 470-2777
- Medicare enrollment
- Enrolled (PECOS I20231027003109); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 9221 E Baseline RD Ste A106
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Michael Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license F08230212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,701 Medicare Part D claims for 447 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 292 claims were for opioids.
Most prescribed
- Levothyroxine Sodium126 claims
- Atorvastatin Calcium118 claims
- Gabapentin107 claims
- Amlodipine Besylate95 claims
- Lisinopril93 claims
- Losartan Potassium92 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.
Industry payments in 2024: $720.77
35 payments; by number, the most common kind was food and beverage; the largest payer was Almatica Pharma LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Good Health Medical PLLCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Michael Brennan among 5,933 family nurse practitioner records in Arizona
David Michael Brennan, FNP-C 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 2023, is newer than 79% of them.
- NPI issued2023 · 79% of these records are older, 14% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2023 · median 2019 among the 3,510 with a school on file
- Record last updated2024 · 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).
391 family nurse practitioner records list a practice address in Mesa
They are 391 of the 9,151 NPPES records with a practice address in Mesa, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Mesa → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jaclyn Bacon, FNP-CMesa, AZ 852091265716344
- Erica Brackin, FNP-CMesa, AZ 852091184042434
- Debra Bristol, APRNMesa, AZ 852091164511341
- Camille Cox, F.N.P.Mesa, AZ 852091164611000
- Laura Edwards, NPMesa, AZ 852091467894287
- Charlotte GalindoMesa, AZ 852091831380898
- Sandra Garrett-Shorty, FNPMesa, AZ 852091255737656
- Susan Harris, FNPMesa, AZ 852091083988489
Common questions
What is David Michael Brennan, FNP-C's NPI number?
David Michael Brennan, FNP-C's National Provider Identifier (NPI) is 1174205264, issued on Aug 7, 2023. An NPI identifies a provider in billing; it is not a license.
Where is David Michael Brennan, FNP-C located?
The NPPES record lists a practice address at 9221 E Baseline RD Ste A106, Mesa, AZ, 85209. Phone: (480) 677-8282. Providers update this record themselves, so call before visiting.
How can I verify David Michael Brennan, FNP-C's license?
NPPES lists Arizona license number F08230212, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does David Michael Brennan, FNP-C prescribe under Medicare Part D?
In 2024, David Michael Brennan, FNP-C had 3,701 Medicare Part D claims for 447 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.