NPPES file of Aug 9, 2026

Nicholas John Oberhelman, MD

Otolaryngology Physician · Chicago, IL

Nicholas John Oberhelman, MD is an otolaryngology physician with a practice address in Chicago, Illinois, and NPI 1144965286, issued on May 3, 2022. Check the license (Illinois 125.079382, as entered in NPPES) 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
1144965286
Name
Nicholas John Oberhelman
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
125.079382 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave # MC1035, Chicago, IL 60637
Phone
(773) 795-3210
Enumerated
May 3, 2022
Record last updated
May 3, 2022
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 5841 S Maryland Ave # MC1035

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

  1. Samuel AugerOtolaryngology Physician1144858820
  2. Mary KressOtolaryngology Physician1922892371
  3. Tina LamOtolaryngology Physician1598466971
  4. Arushi Mahajan, MDStudent in an Organized Health Care Education/Training Program1023861739
  5. Lauren Pinzas, MDStudent in an Organized Health Care Education/Training Program1639826159
  6. Julia ThomasStudent in an Organized Health Care Education/Training Program1942835186

Verify Nicholas John Oberhelman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 125.079382
    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 Illinois license search

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85% fewer Medicare Part D claims than the average otolaryngology physician in 2024

82 Medicare Part D claims for 42 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Nicholas Oberhelman82
  2. Specialty average541

Most prescribed

  1. Famotidine16 claims
  2. Azelastine 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.

Industry payments in 2024: $432.01

8 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Oberhelman$432.01
  2. Specialty average$1,922.50

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

Nicholas John Oberhelman among 482 otolaryngology physician records in Illinois

Nicholas John Oberhelman, MD is one of 482 otolaryngology physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 88% of them.

  • NPI issued2022 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Illinois

There are 482 otolaryngology physician records in Illinois.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Nishant AgrawalChicago, IL 606371265571061
  2. Hassan Arshad, MDChicago, IL 606371992902589
  3. Brandon BairdChicago, IL 606371518302454
  4. Fuad BaroodyChicago, IL 606371992860720
  5. Mihir Bhayani, M.D.Chicago, IL 606371194982983
  6. Elizabeth BlairChicago, IL 606371679632897
  7. David ChanChicago, IL 606371538480181
  8. Michael GluthChicago, IL 606371629049226

Common questions

What is Nicholas John Oberhelman, MD's NPI number?

Nicholas John Oberhelman, MD's National Provider Identifier (NPI) is 1144965286, issued on May 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas John Oberhelman, MD located?

The NPPES record lists a practice address at 5841 S Maryland Ave # MC1035, Chicago, IL, 60637. Phone: (773) 795-3210. Providers update this record themselves, so call before visiting.

How can I verify Nicholas John Oberhelman, MD's license?

NPPES lists Illinois license number 125.079382, as entered by the provider. 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 Nicholas John Oberhelman, MD prescribe under Medicare Part D?

In 2024, Nicholas John Oberhelman, MD had 82 Medicare Part D claims for 42 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.