NPPES file of Aug 9, 2026

Marissa Ana Gonzalez James, NP

Gerontology Nurse Practitioner · Anchorage, AK

Marissa Ana Gonzalez James, NP is a gerontology nurse practitioner with a practice address in Anchorage, Alaska, and NPI 1811312721, issued on Feb 28, 2014. Check the license (Alaska NURU1527, as entered in NPPES) with the Alaska 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
1811312721
Name
Marissa Ana Gonzalez James
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
NURU1527 AK
23781 CA
Self-reported in NPPES; status is on the state search
Practice location
4320 Diplomacy Dr, Anchorage, AK 99508
Phone
(907) 729-8901
Enumerated
Feb 28, 2014
Record last updated
Jan 25, 2023
Fax
(907) 729-6353
Medicare enrollment
Enrolled (PECOS I20151119001624); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 4320 Diplomacy Dr

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

  1. Evelyn AbelloProfessional Counselor1801452867
  2. Janel AboPharmacist1700740206
  3. Jean Adamson, CNMRegistered Nurse1598778524
  4. Cynthia Aguiar, RPH BCPPPsychiatric Pharmacist1275536104
  5. Persephone AkinsMassage Therapist1619717220
  6. Wendi Alejandre, CNMAdvanced Practice Midwife1891233136

Verify Marissa Ana Gonzalez James in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alaska board licenses this profession
    Search for license NURU1527
    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 Alaska 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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45% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

752 Medicare Part D claims for 65 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 25 claims were for opioids.

  1. Marissa Gonzalez James752
  2. Specialty average1,369

Most prescribed

  1. Quetiapine Fumarate63 claims
  2. Atorvastatin Calcium44 claims
  3. Trazodone Hcl31 claims
  4. Eliquis29 claims
  5. Donepezil Hcl28 claims
  6. Mirtazapine27 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): 87.1 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 score77.4
  2. Costout of 100 · 30%62.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through 2 group practices

  1. Alaska Native Tribal Health ConsortiumAnchorage, AK
  2. Southcentral FoundationAnchorage, AK

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

Marissa Ana Gonzalez James among 12 gerontology nurse practitioner records in Alaska

Marissa Ana Gonzalez James, NP is one of 12 gerontology nurse practitioner records with a practice address in Alaska. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 25% of them.

  • NPI issued2014 · 25% of these records are older, 67% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Record last updated2023 · 25% 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 Alaska 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 Alaska

There are 12 gerontology nurse practitioner records in Alaska.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Jacob Burns, DNP-AGPCAnchorage, AK 995081285359711
  2. Lily George, NPAnchorage, AK 995081245903962
  3. Melissa Harless, NPAnchorage, AK 995081275386740
  4. Karyn Overturf, ANPAnchorage, AK 995081518272913
  5. Claudia Smith, APRNAnchorage, AK 995081427691864
  6. Kimelia Clendenin, ARNPAnchorage, AK 995031447619259
  7. Theresa Hall, APRNPalmer, AK 996451265984181
  8. Dana Oswald, APRNSoldotna, AK 996691124683636

Common questions

What is Marissa Ana Gonzalez James, NP's NPI number?

Marissa Ana Gonzalez James, NP's National Provider Identifier (NPI) is 1811312721, issued on Feb 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Ana Gonzalez James, NP located?

The NPPES record lists a practice address at 4320 Diplomacy Dr, Anchorage, AK, 99508. Phone: (907) 729-8901. Providers update this record themselves, so call before visiting.

How can I verify Marissa Ana Gonzalez James, NP's license?

NPPES lists Alaska license number NURU1527, as entered by the provider. Search the Alaska board that licenses this profession; the NPPES record confirms identity only.

How much does Marissa Ana Gonzalez James, NP prescribe under Medicare Part D?

In 2024, Marissa Ana Gonzalez James, NP had 752 Medicare Part D claims for 65 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.

What is Marissa Ana Gonzalez James, NP's MIPS final score?

The 2023 MIPS final score is 87.1 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.