Francis Kielar, M.D.
Specialist · Butler, NJ
Francis Kielar, M.D. is a specialist with a practice address in Butler, New Jersey, and NPI 1104945138, issued on Mar 29, 2007. Check the license with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Francis Kielar
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 45 Carey Ave, Butler, NJ 07405
- Phone
- (973) 283-9300
- Enumerated
- Mar 29, 2007
- Record last updated
- Sep 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (973) 283-9311
- Medicare enrollment
- Enrolled (PECOS I20080610000145); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 45 Carey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily Miller, APNFamily Nurse Practitioner1104283431
Verify Francis Kielar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average specialist in 2024
3,553 Medicare Part D claims for 301 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Atorvastatin Calcium281 claims
- Levothyroxine Sodium187 claims
- Amlodipine Besylate175 claims
- Hydrochlorothiazide153 claims
- Escitalopram Oxalate135 claims
- Alprazolam104 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: $214.94
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 specialist records list a practice address in Butler
They are 3 of the 72 NPPES records with a practice address in Butler, and 1,636 specialist records in New Jersey.
All 3 in Butler → All 1,636 in New Jersey → Every provider in Butler →
Other specialist records in New Jersey
- Lisa AbateHainesport, NJ1316180755
- Ziad Abbud, MDNeptune, NJ1740373489
- Aliyah Abdullah-GriffinCarteret, NJ1538519962
- Vanjelo Abellar, RPTCarteret, NJ1962595629
- Hossein Abessi, M.D.Wayne, NJ1841353794
- Marc Abo, M.D.Phillipsburg, NJ1003877267
- Ronald Aboody, MDPassaic, NJ1235109976
- Ahmed Abou-Taleb, MDBelleville, NJ1962432799
- Abdelhamid Abourya, PTFords, NJ1033353800
- Abraham Abraham, DPTFort Lee, NJ1144532813
Common questions
What is Francis Kielar, M.D.'s NPI number?
Francis Kielar, M.D.'s National Provider Identifier (NPI) is 1104945138, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Francis Kielar, M.D. located?
The NPPES record lists a practice address at 45 Carey Ave, Butler, NJ, 07405. Phone: (973) 283-9300. Providers update this record themselves, so call before visiting.
How can I verify Francis Kielar, M.D.'s license?
Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Francis Kielar, M.D. prescribe under Medicare Part D?
In 2024, Francis Kielar, M.D. had 3,553 Medicare Part D claims for 301 beneficiaries; the average among specialist prescribers was 1,380. 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.