Halfdan Bau-Madsen, D.O.
Emergency Medicine Physician · Philadelphia, PA
Halfdan Bau-Madsen, D.O. is an emergency medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1235334616, issued on Jun 18, 2007. Check the license (Pennsylvania OS013928, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Halfdan Bau-Madsen
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- OS013928 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3998 Red Lion RD, Philadelphia, PA 19114
- Phone
- (215) 612-4963
- Enumerated
- Jun 18, 2007
- Record last updated
- May 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (215) 612-4532
- Medicaid IDs
- 1019828620002 PA
1019828620003 PA
1019828620001 PA - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 3998 Red Lion RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Adamski, D.O.Emergency Medicine Physician1902003528
- Randall Ancharski, PACSurgical Physician Assistant1811035991
- Joseph Arcieri, CRNPAdult Health Nurse Practitioner1144563636
- Neeja Bakshi, D.O.Internal Medicine Physician1760668024
- Barry Benner, CRNACertified Registered Nurse Anesthetist1710905013
- Thomas Berger, PACPhysician Assistant1114044419
Verify Halfdan Bau-Madsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS013928Check 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 emergency medicine physician in 2024
190 Medicare Part D claims for 143 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Cefuroxime24 claims
- Ondansetron Odt20 claims
- Doxycycline Hyclate18 claims
- Tramadol Hcl11 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.
Halfdan Bau-Madsen among 3,911 emergency medicine physician records in Pennsylvania
Halfdan Bau-Madsen, D.O. is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 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 2007, is newer than 31% of them.
- NPI issued2007 · 31% of these records are older, 62% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,006 emergency medicine physician records list a practice address in Philadelphia
They are 1,006 of the 42,849 NPPES records with a practice address in Philadelphia, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Philadelphia → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Beyer, D.O.Philadelphia, PA 191141538275326
- James Duncklee, D.O.Philadelphia, PA 191141225053317
- Harold Gauthier, M.D.Philadelphia, PA 191141508899428
- Michael Goodyear, D.O.Philadelphia, PA 191141073538740
- Michael Hennelly, D.O.Philadelphia, PA 191141164441069
- George Hobbib, M.D.Philadelphia, PA 191141609809318
- Jack Levin, M.D.Philadelphia, PA 191141376561381
- Richard McCollum, M.D.Philadelphia, PA 191141659302289
Common questions
What is Halfdan Bau-Madsen, D.O.'s NPI number?
Halfdan Bau-Madsen, D.O.'s National Provider Identifier (NPI) is 1235334616, issued on Jun 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Halfdan Bau-Madsen, D.O. located?
The NPPES record lists a practice address at 3998 Red Lion RD, Philadelphia, PA, 19114. Phone: (215) 612-4963. Providers update this record themselves, so call before visiting.
How can I verify Halfdan Bau-Madsen, D.O.'s license?
NPPES lists Pennsylvania license number OS013928, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Halfdan Bau-Madsen, D.O. prescribe under Medicare Part D?
In 2024, Halfdan Bau-Madsen, D.O. had 190 Medicare Part D claims for 143 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.