Rebecca L. McCollaum, A.P.R.N.
Family Nurse Practitioner · Mesa, AZ
Rebecca L. McCollaum, A.P.R.N. is a family nurse practitioner with a practice address in Mesa, Arizona, and NPI 1669658969, issued on Jan 16, 2008. Check the license (Arizona AP3681, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rebecca L. McCollaum
- Credential
- A.P.R.N.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP3681 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 603 W Baseline RD Ste 200, Mesa, AZ 85210
- Phone
- (480) 461-1088
- Enumerated
- Jan 16, 2008
- Record last updated
- Nov 27, 2023
- Fax
- (480) 461-1657
- Medicare enrollment
- Enrolled (PECOS I20111027000354); 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 603 W Baseline RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Philip Foutch, D.O.Gastroenterology Physician1790746717
- Brian Fung, MDGastroenterology Physician1366974164
- Andrew Grade, M.D.Gastroenterology Physician1881655819
- Nilay Kavathia, M.DGastroenterology Physician1174796999
- Sumir Patel, M.D.Gastroenterology Physician1801858113
- Laurie Peterson, P.A.Medical Physician Assistant1205898715
Verify Rebecca L. McCollaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP3681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
105 Medicare Part D claims for 21 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Stelara13 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: $62,932.60
249 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, 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
- Arizona Digestive Health PCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca L. McCollaum among 5,933 family nurse practitioner records in Arizona
Rebecca L. McCollaum, A.P.R.N. 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 2008, is newer than 12% of them.
- NPI issued2008 · 12% of these records are older, 86% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2019 among the 3,510 with a school on file
- Record last updated2023 · 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
- Kathryn Andrysiak, N.P.Mesa, AZ 852101518112168
- Joan ArdavanisMesa, AZ 852101508249061
- Virginia Backman, R.N., F.N.P.Mesa, AZ 852101205058997
- Colleen Beaufils, APRN, FNP-CMesa, AZ 852101699197046
- Jamie Bohannon, APRN-RXMesa, AZ 852101710229406
- Ambrosia Boyd, FNPMesa, AZ 852101336647692
- Fionnuala Brown, NPMesa, AZ 852101912375783
- Alexandra Ebong, DNP, FNP-CMesa, AZ 852101831680305
Common questions
What is Rebecca L. McCollaum, A.P.R.N.'s NPI number?
Rebecca L. McCollaum, A.P.R.N.'s National Provider Identifier (NPI) is 1669658969, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca L. McCollaum, A.P.R.N. located?
The NPPES record lists a practice address at 603 W Baseline RD Ste 200, Mesa, AZ, 85210. Phone: (480) 461-1088. Providers update this record themselves, so call before visiting.
How can I verify Rebecca L. McCollaum, A.P.R.N.'s license?
NPPES lists Arizona license number AP3681, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Rebecca L. McCollaum, A.P.R.N. prescribe under Medicare Part D?
In 2024, Rebecca L. McCollaum, A.P.R.N. had 105 Medicare Part D claims for 21 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.