Colleen Anne Gumm, NP
Gerontology Nurse Practitioner · Tucson, AZ
Colleen Anne Gumm, NP is a gerontology nurse practitioner with a practice address in Tucson, Arizona, and NPI 1568485951, issued on Jul 26, 2006. Check the license (Arizona AP2459, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Anne Gumm
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- AP2459 AZ
RN104226 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3902 E Grant RD, Tucson, AZ 85712
- Phone
- (520) 468-4801
- Enumerated
- Jul 26, 2006
- Record last updated
- Nov 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (520) 337-7260
- Medicare enrollment
- Enrolled (PECOS I20071114000279); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 156 in Arizona → Look up another NPI →
Also registered at 3902 E Grant RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vickey Fisher, MSN, APN, FNP-BCFamily Nurse Practitioner1306976311
- Aditi Ghosh, M.D.Family Medicine Physician1255780276
- Audrey Gray, PA-CPhysician Assistant1083158067
- Michelle Johnson, LPCProfessional Counselor1811465784
- Rebecca Jones, FNP-BCFamily Nurse Practitioner1043900491
- John Leander Po, MD, PHDInternal Medicine Physician1366638561
Verify Colleen Anne Gumm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP2459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024
3,514 Medicare Part D claims for 480 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 59 claims were for opioids.
Most prescribed
- Atorvastatin Calcium245 claims
- Losartan Potassium179 claims
- Amlodipine Besylate158 claims
- Levothyroxine Sodium154 claims
- Lisinopril144 claims
- Metformin Hcl121 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: $561.89
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,903 providers of this specialty with any payment received $742.05 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
- Oak Street Health Physicians Group OF Arizona PLLCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen Anne Gumm among 156 gerontology nurse practitioner records in Arizona
Colleen Anne Gumm, NP is one of 156 gerontology nurse practitioner records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 80% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1998 · median 2019 among the 92 with a school on file
- Record last updated2019 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Arizona
There are 156 gerontology nurse practitioner records in Arizona.
All 156 in Arizona → Every provider in Tucson → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Carol Bryniarski, NURSE PRACTITIONERTucson, AZ 857121801950282
- Jeffrey Klein, NPTucson, AZ 857121972212801
- Leslie Ledbetter, NPTucson, AZ 857121326474982
- Michelle Lohof, AGACNP-BCTucson, AZ 857121477284065
- Rinda Moore, NURSE PRACTITIONERTucson, AZ 857121982870200
- Lorraine Yentzer, AGACNPTucson, AZ 857121013568542
- Nichole Kalahar, AGPCNPTucson, AZ 857111669201422
- Lisa Robertson, MSN, AGNP-CTucson, AZ 857131003342734
Common questions
What is Colleen Anne Gumm, NP's NPI number?
Colleen Anne Gumm, NP's National Provider Identifier (NPI) is 1568485951, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Anne Gumm, NP located?
The NPPES record lists a practice address at 3902 E Grant RD, Tucson, AZ, 85712. Phone: (520) 468-4801. Providers update this record themselves, so call before visiting.
How can I verify Colleen Anne Gumm, NP's license?
NPPES lists Arizona license number AP2459, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Colleen Anne Gumm, NP prescribe under Medicare Part D?
In 2024, Colleen Anne Gumm, NP had 3,514 Medicare Part D claims for 480 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.