Margaret Wollschlager Ingemansen, M.D.
Family Medicine Physician · Omaha, NE
Margaret Wollschlager Ingemansen, M.D. is a family medicine physician with a practice address in Omaha, Nebraska, and NPI 1174842298, issued on May 28, 2010. Check the license (Nebraska 26321, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.
- Name
- Margaret Wollschlager Ingemansen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 26321 NE
Self-reported in NPPES; status is on the state search - Practice location
- 16909 Lakeside Hills CT, Omaha, NE 68130
- Phone
- (402) 758-5400
- Enumerated
- May 28, 2010
- Record last updated
- Mar 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130712000720); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,287 in Nebraska → Look up another NPI →
Also registered at 16909 Lakeside Hills CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Anderson, PA-CPhysician Assistant1922077445
- David Clough, MDOrthopaedic Hand Surgery Physician1316971781
- Brian Conroy, MDOrthopaedic Surgery Physician1528098613
- Peter Cusumano, LMHPCounselor1275756272
- Cheila Ditzler, APRNPsychiatric/Mental Health Nurse Practitioner1083395925
- Gregg Drabek, MDSurgery Physician1629180054
Verify Margaret Wollschlager Ingemansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
Search for license 26321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average family medicine physician in 2024
1,661 Medicare Part D claims for 155 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Atorvastatin Calcium115 claims
- Levothyroxine Sodium108 claims
- Losartan Potassium81 claims
- Omeprazole75 claims
- Simvastatin63 claims
- Sertraline Hcl61 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: $34.70
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- Physicians Clinic IncElkhorn, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Wollschlager Ingemansen among 1,287 family medicine physician records in Nebraska
Margaret Wollschlager Ingemansen, M.D. is one of 1,287 family medicine physician records with a practice address in Nebraska. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2006 among the 789 with a school on file
- Record last updated2016 · 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 Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
461 family medicine physician records list a practice address in Omaha
They are 461 of the 33,911 NPPES records with a practice address in Omaha, and 1,287 family medicine physician records in Nebraska.
All 1,287 in Nebraska → Every provider in Omaha → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Beer, M.D.Omaha, NE 681301457400699
- J Cook, M.D.Omaha, NE 681301780659367
- James Dunning, M.D.Omaha, NE 681301326198318
- Maen Haddadin, M.D.Omaha, NE 681301316097314
- Nathan Haecker, MDOmaha, NE 681301134135130
- George Head, MDOmaha, NE 681301063487379
- David Keller, M.D.Omaha, NE 681301871651968
- Amanda Kester, M.D.Omaha, NE 681301740249176
Common questions
What is Margaret Wollschlager Ingemansen, M.D.'s NPI number?
Margaret Wollschlager Ingemansen, M.D.'s National Provider Identifier (NPI) is 1174842298, issued on May 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Wollschlager Ingemansen, M.D. located?
The NPPES record lists a practice address at 16909 Lakeside Hills CT, Omaha, NE, 68130. Phone: (402) 758-5400. Providers update this record themselves, so call before visiting.
How can I verify Margaret Wollschlager Ingemansen, M.D.'s license?
NPPES lists Nebraska license number 26321, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Margaret Wollschlager Ingemansen, M.D. prescribe under Medicare Part D?
In 2024, Margaret Wollschlager Ingemansen, M.D. had 1,661 Medicare Part D claims for 155 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.