Kathleen H. Leistikow, MD
Family Medicine Physician · Westfield, NJ
Kathleen H. Leistikow, MD is a family medicine physician with a practice address in Westfield, New Jersey, and NPI 1346303906, issued on Dec 18, 2006. Check the license (New Jersey 25MA05687600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kathleen H. Leistikow
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MA05687600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 563 Westfield Ave, Westfield, NJ 07090
- Phone
- (908) 232-5858
- Enumerated
- Dec 18, 2006
- Record last updated
- Jul 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (908) 232-0439
- Medicaid ID
- 3286002 NJ
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Also registered at 563 Westfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Claudia Wagner, MDFamily Medicine Physician1982631677
Verify Kathleen H. Leistikow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA05687600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average family medicine physician in 2024
2,989 Medicare Part D claims for 311 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Amlodipine Besylate261 claims
- Atorvastatin Calcium224 claims
- Levothyroxine Sodium202 claims
- Lisinopril153 claims
- Pravastatin Sodium123 claims
- Escitalopram Oxalate109 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.
Kathleen H. Leistikow among 2,770 family medicine physician records in New Jersey
Kathleen H. Leistikow, MD is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family medicine physician records list a practice address in Westfield
They are 14 of the 938 NPPES records with a practice address in Westfield, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Westfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kimberly Barnum, DOWestfield, NJ 070901730573007
- Christopher Demasi, DOWestfield, NJ 070901194759068
- Christian Ellison, MDWestfield, NJ 070901306838305
- Kateryna Fried, MDWestfield, NJ 070901295364636
- Nicole Henry-Dindial, M.D.Westfield, NJ 070901629174669
- Robert Hevert, DOWestfield, NJ 070901073699294
- Adelaine HoldmeyerWestfield, NJ 070901518547553
- Akanksha Kumar, MDWestfield, NJ 070901144663352
Common questions
What is Kathleen H. Leistikow, MD's NPI number?
Kathleen H. Leistikow, MD's National Provider Identifier (NPI) is 1346303906, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen H. Leistikow, MD located?
The NPPES record lists a practice address at 563 Westfield Ave, Westfield, NJ, 07090. Phone: (908) 232-5858. Providers update this record themselves, so call before visiting.
How can I verify Kathleen H. Leistikow, MD's license?
NPPES lists New Jersey license number 25MA05687600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathleen H. Leistikow, MD prescribe under Medicare Part D?
In 2024, Kathleen H. Leistikow, MD had 2,989 Medicare Part D claims for 311 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.