NPPES file of Aug 9, 2026

Sobha Krishnakumar, MSN FNP-C

Primary Care Nurse Practitioner · Phoenix, AZ

Sobha Krishnakumar, MSN FNP-C is a primary care nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1578939898, issued on Aug 20, 2015. Check the license (Arizona AP8021, 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
1578939898
Name
Sobha Krishnakumar
Credential
MSN FNP-C
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
AP8021 AZ
Self-reported in NPPES; status is on the state search
Practice location
3830 E Van Buren St, Phoenix, AZ 85008
Phone
(602) 243-7277
Enumerated
Aug 20, 2015
Record last updated
Aug 27, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210913001848); 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 3830 E Van Buren St

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

  1. Kirsten AdamsonRegistered Dietitian1952701013
  2. Natisha Andrews, RDHDental Hygienist1801048434
  3. Nichole Anguilm, RDNRegistered Dietitian1033569330
  4. Kya Armstrong, PA-CPhysician Assistant1043026768
  5. Tracy Arndt-Clemmer, RDHDental Hygienist1669306536
  6. Kaeli Bean, RDRegistered Dietitian1891421566

Verify Sobha Krishnakumar 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 AP8021
    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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88% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

180 Medicare Part D claims for 52 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Sobha Krishnakumar180
  2. Specialty average1,492

Most prescribed

  1. Lisinopril13 claims
  2. Diclofenac Sodium12 claims
  3. Synthroid12 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. Gila River Health Care CorporationSacaton, AZ

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

Sobha Krishnakumar among 263 primary care nurse practitioner records in Arizona

Sobha Krishnakumar, MSN FNP-C is one of 263 primary care nurse practitioner records with a practice address in Arizona. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 26% of them.

  • NPI issued2015 · 26% of these records are older, 68% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2021 · median 2020 among the 135 with a school on file
  • Record last updated2015 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Arizona

There are 263 primary care nurse practitioner records in Arizona.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Margie Sessions, FNP-CPhoenix, AZ 850081144552282
  2. Linda Alberino, RN-CNPPhoenix, AZ 850071225141096
  3. Laura Larson, DNPPhoenix, AZ 850091518591510
  4. Mikayla Andrea, FNP-CPhoenix, AZ 850061346971629
  5. Joan Emig, N.P.Phoenix, AZ 850061497974083
  6. Sheryl Allred, NP-CPhoenix, AZ 850121386697449
  7. Andreea Apostu, FNP-CPhoenix, AZ 850121508792490
  8. Zachary BraggPhoenix, AZ 850121962374405

Common questions

What is Sobha Krishnakumar, MSN FNP-C's NPI number?

Sobha Krishnakumar, MSN FNP-C's National Provider Identifier (NPI) is 1578939898, issued on Aug 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sobha Krishnakumar, MSN FNP-C located?

The NPPES record lists a practice address at 3830 E Van Buren St, Phoenix, AZ, 85008. Phone: (602) 243-7277. Providers update this record themselves, so call before visiting.

How can I verify Sobha Krishnakumar, MSN FNP-C's license?

NPPES lists Arizona license number AP8021, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Sobha Krishnakumar, MSN FNP-C prescribe under Medicare Part D?

In 2024, Sobha Krishnakumar, MSN FNP-C had 180 Medicare Part D claims for 52 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.

What is Sobha Krishnakumar, MSN FNP-C'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.