NPPES file of Aug 9, 2026

Robert Francis Langen, MD

Neonatal-Perinatal Medicine Physician · Grand Rapids, MI

Robert Francis Langen, MD is a neonatal-perinatal medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1821266248, issued on Feb 19, 2008. Check the license (Michigan 4301091417, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1821266248
Name
Robert Francis Langen
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
4301091417 MI
Self-reported in NPPES; status is on the state search
Practice location
100 Michigan St NE, Grand Rapids, MI 49503
Phone
(616) 391-1332
Enumerated
Feb 19, 2008
Record last updated
Jul 17, 2008 (not updated in 18 years: call before relying on the address or phone)
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 100 Michigan St NE

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

  1. Aly Abdel-Mageed, MDPediatric Hematology & Oncology Physician1851361190
  2. Muriam Afzal, MDFamily Medicine Physician1174759906
  3. Shefali Aggarwal, M.DPediatric Critical Care Medicine Physician1720408313
  4. Muhammad Ali Akbar, MDInternal Medicine Physician1518529742
  5. Ghassan Al Nabhan, M.D.Internal Medicine Physician1326458068
  6. Zain AlajjouriEmergency Medicine Physician1366183295

Verify Robert Francis Langen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301091417
    Check 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 Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $94.38

1 payment: education; the largest payer was Chiesi USA, Inc. The 875 providers of this specialty with any payment received $849.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Langen$94.38
  2. Specialty average$849.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert Francis Langen among 160 neonatal-perinatal medicine physician records in Michigan

Robert Francis Langen, MD is one of 160 neonatal-perinatal medicine physician records with a practice address in Michigan. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2008 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Michigan

There are 160 neonatal-perinatal medicine physician records in Michigan.

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Edgar Beaumont, MDGrand Rapids, MI 495031992777908
  2. Dustin Braunreiter, MDGrand Rapids, MI 495031629022165
  3. Mitchell Dejonge, MDGrand Rapids, MI 495031740252766
  4. Maria Dimusto-Poortenga, MDGrand Rapids, MI 495031013940980
  5. Nga Dinh, M.D.Grand Rapids, MI 495031508084534
  6. Benedict Doctor, MDGrand Rapids, MI 495031164494878
  7. Steven Gelfand, MDGrand Rapids, MI 495031184698847
  8. Krista Haines, MDGrand Rapids, MI 495031457473548

Common questions

What is Robert Francis Langen, MD's NPI number?

Robert Francis Langen, MD's National Provider Identifier (NPI) is 1821266248, issued on Feb 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Robert Francis Langen, MD located?

The NPPES record lists a practice address at 100 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 391-1332. Providers update this record themselves, so call before visiting.

How can I verify Robert Francis Langen, MD's license?

NPPES lists Michigan license number 4301091417, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.