NPPES file of Aug 9, 2026

Lina M. Gross

Family Nurse Practitioner · Phoenix, AZ

Lina M. Gross is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1821650490, issued on Jul 3, 2019. Check the license (Arizona 228833, 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
1821650490
Name
Lina M. Gross
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
228833 AZ
Self-reported in NPPES; status is on the state search
Practice location
500 W Thomas RD Ste 800, Phoenix, AZ 85013
Phone
(602) 406-1234
Enumerated
Jul 3, 2019
Record last updated
Dec 13, 2024
Fax
(602) 406-6368
Medicare enrollment
Enrolled (PECOS I20191015000857); 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 500 W Thomas RD Ste 800

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

  1. Jesse Anderson, MDOrthopaedic Surgery Physician1629580436
  2. Jason Apfel, PA-CSurgical Physician Assistant1134591704
  3. Matthew Baron, M.D.Orthopaedic Trauma Physician1487074142
  4. Andrew Blount, MDSurgery Physician1285896977
  5. Jaycen Brown, MDOrthopaedic Surgery Physician1548796485
  6. Nicholas Cavaretta, PA-CSurgical Physician Assistant1013678259

Verify Lina M. Gross 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 228833
    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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96% fewer Medicare Part D claims than the average family nurse practitioner in 2024

48 Medicare Part D claims for 35 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Lina Gross48
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Hyclate12 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: $99.40

1 payment: food and beverage; the largest payer was Axogen. 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.

  1. Lina Gross$99.40
  2. Specialty average$650.95

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. Sjhmc Physician ServicesPhoenix, AZ

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

Lina M. Gross among 5,933 family nurse practitioner records in Arizona

Lina M. Gross 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 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · 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).

1,242 family nurse practitioner records list a practice address in Phoenix

They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Barbara Borbeck, NPPhoenix, AZ 850131487824629
  2. Gail Brown, NPPhoenix, AZ 850131366554388
  3. Martha Davidowicz, FNP-CPhoenix, AZ 850131720138704
  4. Deborah Dicicco, FNPPhoenix, AZ 850131770558272
  5. Michele Grigaitis-Reyes, NPPhoenix, AZ 850131497862379
  6. Kimberly Hart, FNPPhoenix, AZ 850131184645673
  7. Linda Holland-Ojeda, F.N.P.Phoenix, AZ 850131164427605
  8. Patricia Jost, FNPPhoenix, AZ 850131659440733

Common questions

What is Lina M. Gross's NPI number?

Lina M. Gross's National Provider Identifier (NPI) is 1821650490, issued on Jul 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Lina M. Gross located?

The NPPES record lists a practice address at 500 W Thomas RD Ste 800, Phoenix, AZ, 85013. Phone: (602) 406-1234. Providers update this record themselves, so call before visiting.

How can I verify Lina M. Gross's license?

NPPES lists Arizona license number 228833, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Lina M. Gross prescribe under Medicare Part D?

In 2024, Lina M. Gross had 48 Medicare Part D claims for 35 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.