NPPES file of Aug 9, 2026

Gem Marie Bartsch, FNP

Family Nurse Practitioner · Scottsdale, AZ

Gem Marie Bartsch, FNP is a family nurse practitioner with a practice address in Scottsdale, Arizona, and NPI 1134216146, issued on Oct 10, 2006. Check the license (Arizona RN089675 & #629, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134216146
Name
Gem Marie Bartsch
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN089675 & #629 AZ
Self-reported in NPPES; status is on the state search
Practice location
10005 E Osborn RD, Scottsdale, AZ 85256
Phone
(480) 362-7400
Enumerated
Oct 10, 2006
Record last updated
Sep 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(602) 200-5383
Medicaid ID
525488 AZ
Medicare enrollment
Enrolled (PECOS I20100428000253); 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 10005 E Osborn RD

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

  1. Hannah Allen, LCSWClinical Social Worker1376152454
  2. Thomas Ambrose, R.PH.Pharmacist1750428397
  3. Jessica BegayClinical Social Worker1639996671
  4. Andrew Demotto, PHARMDPharmacist1225311251
  5. Margaret Fisher, RD,CDERegistered Dietitian1396156568
  6. John Godfrey, LPCMental Health Counselor1821224353

Verify Gem Marie Bartsch 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 RN089675 & #629
    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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2.3 times the Medicare Part D claims of the average family nurse practitioner in 2024

2,957 Medicare Part D claims for 136 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 45 claims were for opioids.

  1. Gem Bartsch2,957
  2. Specialty average1,305

Most prescribed

  1. Ozempic223 claims
  2. Jardiance192 claims
  3. Lantus Solostar110 claims
  4. Atorvastatin Calcium100 claims
  5. Gabapentin92 claims
  6. Ultra-Fine Micro Pen Needle78 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

  1. Salt River Pima-Maricopa Indian CommunityScottsdale, AZ

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

Gem Marie Bartsch among 5,933 family nurse practitioner records in Arizona

Gem Marie Bartsch, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1997 · median 2019 among the 3,510 with a school on file
  • Record last updated2020 · 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).

432 family nurse practitioner records list a practice address in Scottsdale

They are 432 of the 11,008 NPPES records with a practice address in Scottsdale, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Candice Ben, DNP, APRN FNP-CScottsdale, AZ 852561265769475
  2. Shannon Hohnstein, FNP-CScottsdale, AZ 852561346822095
  3. Christina Interpreter, FNP-CScottsdale, AZ 852561124498498
  4. Jeffrey Laderach, NP-CScottsdale, AZ 852561407441488
  5. Sandra Sabic, FNP-CScottsdale, AZ 852561194308718
  6. Steven Thompson, F.N.P.Scottsdale, AZ 852561598851297
  7. Priscilla WilsonScottsdale, AZ 852561366951519
  8. Jessica CarterScottsdale, AZ 852551366226763

Common questions

What is Gem Marie Bartsch, FNP's NPI number?

Gem Marie Bartsch, FNP's National Provider Identifier (NPI) is 1134216146, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gem Marie Bartsch, FNP located?

The NPPES record lists a practice address at 10005 E Osborn RD, Scottsdale, AZ, 85256. Phone: (480) 362-7400. Providers update this record themselves, so call before visiting.

How can I verify Gem Marie Bartsch, FNP's license?

NPPES lists Arizona license number RN089675 & #629, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Gem Marie Bartsch, FNP prescribe under Medicare Part D?

In 2024, Gem Marie Bartsch, FNP had 2,957 Medicare Part D claims for 136 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.