Daniel Jay Leisinger, D.O.
Family Medicine Physician · Waterloo, IA
Daniel Jay Leisinger, D.O. is a family medicine physician with a practice address in Waterloo, Iowa, and NPI 1245506864, issued on Mar 28, 2012. Check the license (Iowa 4279, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel Jay Leisinger
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4279 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2055 Kimball Ave Ste 400, Waterloo, IA 50702
- Phone
- (319) 272-0000
- Enumerated
- Mar 28, 2012
- Record last updated
- Oct 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (319) 272-1329
- Medicaid ID
- 1245506864 IA
- Medicare enrollment
- Enrolled (PECOS I20120920000639); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2009
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 2055 Kimball Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mitchel Bernstrom, M.D.Family Medicine Physician1265489967
- Kylie Bundt, PA-CPhysician Assistant1326633181
- Neil Wickham, MDFamily Medicine Physician1811974934
Verify Daniel Jay Leisinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 4279Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,717 Medicare Part D claims for 351 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 242 claims were for opioids.
Most prescribed
- Atorvastatin Calcium369 claims
- Lisinopril351 claims
- Levothyroxine Sodium277 claims
- Gabapentin224 claims
- Amlodipine Besylate213 claims
- Potassium Chloride192 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: $38.26
2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Covenant Medical Center IncFairbank, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Jay Leisinger among 2,336 family medicine physician records in Iowa
Daniel Jay Leisinger, D.O. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 67% of them.
- NPI issued2012 · 67% of these records are older, 31% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2009 · median 2006 among the 1,367 with a school on file
- Record last updated2017 · 61% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 family medicine physician records list a practice address in Waterloo
They are 93 of the 1,512 NPPES records with a practice address in Waterloo, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Waterloo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mitchel Bernstrom, M.D.Waterloo, IA 507021265489967
- Mark Bickley, D.O.Waterloo, IA 507021912948126
- Patricia Connell, M.D.Waterloo, IA 507021073510715
- Ronald Flory, MDWaterloo, IA 507021366483547
- Robert Friedman, M.D.Waterloo, IA 507021013915750
- Nicholas Goetsch, D.O.Waterloo, IA 507021740287614
- Michelle Graham, M.D.Waterloo, IA 507021295722106
- Geoffrey Hadlock, MDWaterloo, IA 507021184668709
Common questions
What is Daniel Jay Leisinger, D.O.'s NPI number?
Daniel Jay Leisinger, D.O.'s National Provider Identifier (NPI) is 1245506864, issued on Mar 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Jay Leisinger, D.O. located?
The NPPES record lists a practice address at 2055 Kimball Ave Ste 400, Waterloo, IA, 50702. Phone: (319) 272-0000. Providers update this record themselves, so call before visiting.
How can I verify Daniel Jay Leisinger, D.O.'s license?
NPPES lists Iowa license number 4279, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Jay Leisinger, D.O. prescribe under Medicare Part D?
In 2024, Daniel Jay Leisinger, D.O. had 7,717 Medicare Part D claims for 351 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.