NPPES file of Aug 9, 2026

Deanna Gem, NP

Adult Health Nurse Practitioner · Phoenix, AZ

Deanna Gem, NP is an adult health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1437453925, issued on Dec 27, 2010. Check the license (Arizona RN104591, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437453925
Name
Deanna Gem
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
RN104591 AZ
Self-reported in NPPES; status is on the state search
Practice location
2525 E Roosevelt St, Phoenix, AZ 85008
Phone
(602) 344-5146
Enumerated
Dec 27, 2010
Record last updated
Aug 2, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(602) 344-5149
Medicaid ID
586057 AZ
Medicare enrollment
Enrolled (PECOS I20110207000022); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2525 E Roosevelt St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mia Abram, RDRegistered Dietitian1144929522
  2. Lisa Akey, AUDAudiologist1831567916
  3. Surabhi Amar, M.D.Hematology & Oncology Physician1083698955
  4. Meily ArevaloInternal Medicine Physician1295255669
  5. Waqas Arslan, M.D.Medical Oncology Physician1154369577
  6. Farbod Bahadori Esfahani, MD, FAAP, FRCPCPediatric Critical Care Medicine Physician1124470844

Verify Deanna Gem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license RN104591
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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48% more Medicare Part D claims than the average adult health nurse practitioner in 2024

1,891 Medicare Part D claims for 214 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 31 claims were for opioids.

  1. Deanna Gem1,891
  2. Specialty average1,280

Most prescribed

  1. Levetiracetam171 claims
  2. Memantine Hcl161 claims
  3. Gabapentin124 claims
  4. Amitriptyline Hcl91 claims
  5. Carbidopa-Levodopa86 claims
  6. Lacosamide79 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 practice group's MIPS final score for 2023 (Medicare payment program): 93.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score94.6
  2. Costout of 100 · 30%62.1
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $58.52

3 payments; by number, the most common kind was food and beverage; the largest payer was Argenx US, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deanna Gem$58.52
  2. Specialty average$946.40

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

  1. District Medical Group IncPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Deanna Gem among 521 adult health nurse practitioner records in Arizona

Deanna Gem, NP is one of 521 adult health nurse practitioner records with a practice address in Arizona. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 53% of them.

  • NPI issued2010 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2009 · median 2013 among the 222 with a school on file
  • Record last updated2013 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Arizona

There are 521 adult health nurse practitioner records in Arizona.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Susan Liebherr, ANPPhoenix, AZ 850081093774945
  2. Patricia Mayborne, NPPhoenix, AZ 850081063951614
  3. Natalie Wilson, MSN, APRN, BC, MPHPhoenix, AZ 850081790782019
  4. Brian Arey, ANPPhoenix, AZ 850061346274974
  5. Patricia Campbell, ANPPhoenix, AZ 850061467645127
  6. Christine Davidson, NPPhoenix, AZ 850061558340281
  7. Ashlee Jontz, ANPPhoenix, AZ 850061790961373
  8. Lonna Kelley, AGNPPhoenix, AZ 850061982565693

Common questions

What is Deanna Gem, NP's NPI number?

Deanna Gem, NP's National Provider Identifier (NPI) is 1437453925, issued on Dec 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Deanna Gem, NP located?

The NPPES record lists a practice address at 2525 E Roosevelt St, Phoenix, AZ, 85008. Phone: (602) 344-5146. Providers update this record themselves, so call before visiting.

How can I verify Deanna Gem, NP's license?

NPPES lists Arizona license number RN104591, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Deanna Gem, NP prescribe under Medicare Part D?

In 2024, Deanna Gem, NP had 1,891 Medicare Part D claims for 214 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Deanna Gem, NP's MIPS final score?

The 2023 MIPS final score is 93.4 of 100, reported for the practice group. 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.