NPPES file of Aug 9, 2026

Kianna W. Warner, NP

Nurse Practitioner · Boston, MA

Kianna W. Warner, NP is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1982357612, issued on Feb 2, 2022. Check the license (Massachusetts RN2337125, as entered in NPPES) with the Massachusetts 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
1982357612
Name
Kianna W. Warner
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
RN2337125 MA
087398-23 NH
Self-reported in NPPES; status is on the state search
Practice location
801 Massachusetts Ave Ste 5C, Boston, MA 02118
Phone
(603) 669-7321
Enumerated
Feb 2, 2022
Record last updated
Apr 17, 2024
Medicaid IDs
3135304 NH
110197996A MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 801 Massachusetts Ave Ste 5C

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

  1. Pei-Ling Chang, MDInternal Medicine Physician1275111742
  2. Aletheia Shen, FNP-CFamily Nurse Practitioner1386159069

Verify Kianna W. Warner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2337125
    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 Massachusetts license search

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37% fewer Medicare Part D claims than the average nurse practitioner in 2024

703 Medicare Part D claims for 169 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 23 claims were for opioids.

  1. Kianna Warner703
  2. Specialty average1,109

Most prescribed

  1. Amlodipine Besylate68 claims
  2. Atorvastatin Calcium49 claims
  3. Diclofenac Sodium47 claims
  4. Lisinopril40 claims
  5. Losartan Potassium24 claims
  6. Hydrochlorothiazide22 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: $124.99

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kianna Warner$124.99
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kianna W. Warner among 3,480 nurse practitioner records in Massachusetts

Kianna W. Warner, NP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 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 2022, is newer than 80% of them.

  • NPI issued2022 · 80% of these records are older, 14% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

961 nurse practitioner records list a practice address in Boston

They are 961 of the 41,865 NPPES records with a practice address in Boston, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Anne Carr, NPBoston, MA 021181629146519
  2. Janet Coarr, NPBoston, MA 021181801841689
  3. Deborah Davolio, NPBoston, MA 021181013064419
  4. Anne Fitzgerald, NPBoston, MA 021181841345675
  5. Amy Ho, NPBoston, MA 021181730148628
  6. Janine Hogan, NPBoston, MA 021181851363840
  7. Emily Hurstak, NPBoston, MA 021181497800247
  8. Michele Leaf, NPBoston, MA 021181295707206

Common questions

What is Kianna W. Warner, NP's NPI number?

Kianna W. Warner, NP's National Provider Identifier (NPI) is 1982357612, issued on Feb 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Kianna W. Warner, NP located?

The NPPES record lists a practice address at 801 Massachusetts Ave Ste 5C, Boston, MA, 02118. Phone: (603) 669-7321. Providers update this record themselves, so call before visiting.

How can I verify Kianna W. Warner, NP's license?

NPPES lists Massachusetts license number RN2337125, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Kianna W. Warner, NP prescribe under Medicare Part D?

In 2024, Kianna W. Warner, NP had 703 Medicare Part D claims for 169 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.