NPPES file of Aug 9, 2026

Daniel Louis Dahlinghaus, MD

Surgery Physician · Chicago, IL

Daniel Louis Dahlinghaus, MD is a surgery physician with a practice address in Chicago, Illinois, and NPI 1861400327, issued on Aug 3, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861400327
Name
Daniel Louis Dahlinghaus
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
Practice location
7447 W Talcott, Chicago, IL 60631
Phone
(773) 631-9699
Enumerated
Aug 3, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(773) 631-4299
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7447 W Talcott

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicolaos Abariotis, MDCardiovascular Disease Physician1417996257
  2. Lynn Anderson, MDNephrology Physician1578541876
  3. Anthony Deorio, MDSurgery Physician1679596746
  4. Adriana Garcia, DPTPhysical Therapist1164571592
  5. Laura Haracz, PTPhysical Therapist1154429199
  6. Timothy Hughes, M.D.Otolaryngology Physician1508026949

Verify Daniel Louis Dahlinghaus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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79% fewer Medicare Part D claims than the average surgery physician in 2024

31 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Daniel Dahlinghaus31
  2. Specialty average147

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.

Daniel Louis Dahlinghaus among 1,520 surgery physician records in Illinois

Daniel Louis Dahlinghaus, MD is one of 1,520 surgery physician records with a practice address in Illinois. 66% 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, 64% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Illinois

There are 1,520 surgery physician records in Illinois.

The 8 surgery physician records with the nearest ZIP codes

  1. Anthony Deorio, MDChicago, IL 606311679596746
  2. Richard Olen, MDChicago, IL 606311952319410
  3. Douglas Wiseman, MDChicago, IL 606311003137803
  4. Oscar Herbas, MDChicago, IL 606291821176140
  5. Vittorio Guerriero, MDChicago, IL 606281710082615
  6. Pascual Sales, MDChicago, IL 606281821020082
  7. Andrew Agos, MDChicago, IL 606251861403891
  8. John AlverdyChicago, IL 606371366507196

Common questions

What is Daniel Louis Dahlinghaus, MD's NPI number?

Daniel Louis Dahlinghaus, MD's National Provider Identifier (NPI) is 1861400327, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Louis Dahlinghaus, MD located?

The NPPES record lists a practice address at 7447 W Talcott, Chicago, IL, 60631. Phone: (773) 631-9699. Providers update this record themselves, so call before visiting.

How can I verify Daniel Louis Dahlinghaus, MD's license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Daniel Louis Dahlinghaus, MD prescribe under Medicare Part D?

In 2024, Daniel Louis Dahlinghaus, MD had 31 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.