NPPES file of Aug 9, 2026

Michael Lawrence Kieffer, APRN, FNP-BC

Family Nurse Practitioner · Boca Raton, FL

Michael Lawrence Kieffer, APRN, FNP-BC is a family nurse practitioner with a practice address in Boca Raton, Florida, and NPI 1710594221, issued on Sep 29, 2020. Check the license (Florida 11009396, as entered in NPPES) on the Florida health license search; 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
1710594221
Name
Michael Lawrence Kieffer
Credential
APRN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
11009396 FL
Self-reported in NPPES; status is on the state search
Practice location
990 S Rogers Cir Ste 4, Boca Raton, FL 33487
Phone
(561) 948-2020
Enumerated
Sep 29, 2020
Record last updated
Feb 24, 2026
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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Verify Michael Lawrence Kieffer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license 11009396
    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
Open the Florida 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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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

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

  1. Michael Kieffer37
  2. Specialty average1,305

Most prescribed

  1. Eliquis13 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: $120.65

1 payment: food and beverage; the largest payer was Eisai Inc. 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. Michael Kieffer$120.65
  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.

Michael Lawrence Kieffer among 22,340 family nurse practitioner records in Florida

Michael Lawrence Kieffer, APRN, FNP-BC is one of 22,340 family nurse practitioner records with a practice address in Florida. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 49% of them.

  • NPI issued2020 · 49% of these records are older, 43% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2026 · 34% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

249 family nurse practitioner records list a practice address in Boca Raton

They are 249 of the 6,189 NPPES records with a practice address in Boca Raton, and 22,340 family nurse practitioner records in Florida.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Susan Bulfin, APRN (D.N.P.)Boca Raton, FL 334871629244074
  2. Erica Derkits, CRNPBoca Raton, FL 334871750878930
  3. Julie Donahue, FNPBoca Raton, FL 334871205871639
  4. Sandra Ellerie, ARNPBoca Raton, FL 334871164570966
  5. Jennifer Fisher, MS, APRN, FNP-BCBoca Raton, FL 334871083354054
  6. Vanessa Gaudin, FNP-CBoca Raton, FL 334871346774528
  7. Melissa Griffin, FNPBoca Raton, FL 334871083133318
  8. Alinda Jennings, A.R.N.P.Boca Raton, FL 334871972509628

Common questions

What is Michael Lawrence Kieffer, APRN, FNP-BC's NPI number?

Michael Lawrence Kieffer, APRN, FNP-BC's National Provider Identifier (NPI) is 1710594221, issued on Sep 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michael Lawrence Kieffer, APRN, FNP-BC located?

The NPPES record lists a practice address at 990 S Rogers Cir Ste 4, Boca Raton, FL, 33487. Phone: (561) 948-2020. Providers update this record themselves, so call before visiting.

How can I verify Michael Lawrence Kieffer, APRN, FNP-BC's license?

NPPES lists Florida license number 11009396, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Lawrence Kieffer, APRN, FNP-BC prescribe under Medicare Part D?

In 2024, Michael Lawrence Kieffer, APRN, FNP-BC had 37 Medicare Part D claims; 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.