MR. MICHAEL LAWRENCE KIEFFER APRN, FNP-BC
NPI 1710594221
Nurse Practitioner - Family in Boca Raton, FL

Active since September 29, 2020Opted out of Medicare · through Apr 1, 2027
990 S ROGERS CIR STE 4, BOCA RATON, FL 33487(561) 948-2020 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jul 13, 2024, Sep 29, 2020 (2 updates tracked since 2020).

About Mr. Michael Lawrence Kieffer Aprn, Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MICHAEL LAWRENCE KIEFFER APRN, FNP-BC (NPI 1710594221) is an individual family provider in Boca Raton, Florida, licensed in Florida (11009396) and active in the NPI registry since September 2020. He has opted out of Medicare through April 1, 2027.

NPPES Registry Identity

NPI1710594221
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. MICHAEL LAWRENCE KIEFFERCredential: APRN, FNP-BC
Location Address990 S ROGERS CIR STE 4Boca Raton, FL 33487-2836
Mailing Address990 S Rogers Cir Ste 4Boca Raton, FL 33487-2836 · (561) 948-2020 · Fax (561) 785-0802
Sole ProprietorNo
Enumeration DateSeptember 29, 2020
Last NPPES UpdateFebruary 24, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2026
✔ NPI 1710594221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in FL · 11009396
990 S ROGERS CIR STE 4, Boca Raton, FL 33487

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Mr. Michael Lawrence Kieffer Aprn, Fnp-bc has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2023 through April 1, 2027.

Opt-Out Effective DateApril 1, 2023
Opt-Out In Effect ThroughApril 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33487 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.69 typical visit price
range $58.56 – $179.05
Typical copayment $22.92 (range $14.64 – $44.76)
Most-billed visit code 99203
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
990 S ROGERS CIR STE 4
BOCA RATON, FL 33487

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Kieffer's NPI number?

The NPI number for Michael Kieffer is 1710594221. It was assigned to this individual provider in the NPPES registry on September 29, 2020.

Where is Michael Kieffer located?

Michael Kieffer practices at 990 S Rogers Cir Ste 4, Boca Raton, FL 33487. The listed phone number is (561) 948-2020.

What is Michael Kieffer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Michael Kieffer enrolled in Medicare?

No. Michael Kieffer has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Michael Kieffer was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.