NPPES file of Aug 9, 2026

Boriana Rousseva Nikolova, FNP-BC

Family Nurse Practitioner · Ajo, AZ

Boriana Rousseva Nikolova, FNP-BC is a family nurse practitioner with a practice address in Ajo, Arizona, and NPI 1598432585, issued on Aug 26, 2021. Check the license (Arizona 261942, 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
1598432585
Name
Boriana Rousseva Nikolova
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
261942 AZ
Self-reported in NPPES; status is on the state search
Practice location
410 N Malacate St, Ajo, AZ 85321
Phone
(520) 387-5651
Enumerated
Aug 26, 2021
Record last updated
Sep 18, 2024
Medicare enrollment
Enrolled (PECOS I20231026004149); 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 410 N Malacate St

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

  1. Katiria Alvarez, RDRegistered Dietitian1851935787
  2. Walter Cayce, MD, MPHPreventive Medicine/Occupational Environmental Medicine Physician1528034626
  3. Yvonne Crewse, LPCProfessional Counselor1801074869
  4. Gorky Herrera, M.D.Psychiatry Physician1740222025
  5. Donald Innes, P.A.Physician Assistant1164646857
  6. Carol Johnson, D.O.Family Medicine Physician1811957145

Verify Boriana Rousseva Nikolova 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 261942
    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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39% more Medicare Part D claims than the average family nurse practitioner in 2024

1,819 Medicare Part D claims for 272 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 100 claims were for opioids.

  1. Boriana Nikolova1,819
  2. Specialty average1,305

Most prescribed

  1. Lisinopril83 claims
  2. Albuterol Sulfate Hfa69 claims
  3. Atorvastatin Calcium59 claims
  4. Gabapentin56 claims
  5. Levothyroxine Sodium53 claims
  6. Amlodipine Besylate52 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 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 score79.4
  2. Costout of 100 · 30%54.0
  3. Promoting interoperabilityout of 100 · 25%88.0
  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 one group practice

  1. Desert Senita Community Health CenterAjo, AZ

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

Boriana Rousseva Nikolova among 5,933 family nurse practitioner records in Arizona

Boriana Rousseva Nikolova, FNP-BC 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 2021, is newer than 66% of them.

  • NPI issued2021 · 66% of these records are older, 27% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · 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).

4 family nurse practitioner records list a practice address in Ajo

They are 4 of the 24 NPPES records with a practice address in Ajo, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Julie Anderson, ARNPAjo, AZ 853211164553731
  2. Catrina PratherAjo, AZ 853211114205317
  3. John Sauer, FNPAjo, AZ 853211588136998
  4. Claudia Arballo, FNPAvondale, AZ 853231659866986
  5. Katherine Dorman, APRN FNP-CAvondale, AZ 853231336601210
  6. Daniel Fimbres, RNAvondale, AZ 853231689191397
  7. Tiffani Hamstra, BSN, MSN, FNP-BCAvondale, AZ 853231952602666
  8. Katrina Lovin, FNPAvondale, AZ 853231235724097

Common questions

What is Boriana Rousseva Nikolova, FNP-BC's NPI number?

Boriana Rousseva Nikolova, FNP-BC's National Provider Identifier (NPI) is 1598432585, issued on Aug 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Boriana Rousseva Nikolova, FNP-BC located?

The NPPES record lists a practice address at 410 N Malacate St, Ajo, AZ, 85321. Phone: (520) 387-5651. Providers update this record themselves, so call before visiting.

How can I verify Boriana Rousseva Nikolova, FNP-BC's license?

NPPES lists Arizona license number 261942, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Boriana Rousseva Nikolova, FNP-BC prescribe under Medicare Part D?

In 2024, Boriana Rousseva Nikolova, FNP-BC had 1,819 Medicare Part D claims for 272 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Boriana Rousseva Nikolova, FNP-BC's MIPS final score?

The 2023 MIPS final score is 87 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.