NPPES file of Aug 9, 2026

Adam Michael Olszewski, MD

Neurological Surgery Physician · Springfield, MO

Adam Michael Olszewski, MD is a neurological surgery physician with a practice address in Springfield, Missouri, and NPI 1164818753, issued on Apr 9, 2015. Check the license (Missouri 2023030152, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1164818753
Name
Adam Michael Olszewski
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
2023030152 MO
E-16879 AR
A175624 CA
Self-reported in NPPES; status is on the state search
Practice location
1229 E Seminole St Ste 220, Springfield, MO 65804
Phone
(417) 820-2064
Enumerated
Apr 9, 2015
Record last updated
Jan 4, 2025
Fax
(417) 820-8868
Medicare enrollment
Enrolled (PECOS I20230829000651); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1229 E Seminole St Ste 220

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

  1. Laura Fleetwood, ANP-CAdult Health Nurse Practitioner1639565823
  2. Jordan Magarik, MD, MSNeurological Surgery Physician1205279213
  3. Luke Smith, M.D.Neurological Surgery Physician1912382987

Verify Adam Michael Olszewski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2023030152
    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 Missouri 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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44% more Medicare Part D claims than the average neurological surgery physician in 2024

247 Medicare Part D claims for 137 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 152 claims were for opioids.

  1. Adam Olszewski247
  2. Specialty average172

Most prescribed

  1. Hydrocodone-Acetaminophen109 claims
  2. Dexamethasone20 claims
  3. Oxycodone-Acetaminophen20 claims
  4. Oxycodone Hcl14 claims
  5. Gabapentin13 claims
  6. Cyclobenzaprine 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: $257.42

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Olszewski$257
  2. Specialty average$14,926

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

Bills Medicare through 2 group practices

  1. Mercy Clinic Joplin LLCJoplin, MO
  2. Mercy Clinic Springfield CommunitiesSpringfield, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adam Michael Olszewski among 195 neurological surgery physician records in Missouri

Adam Michael Olszewski, MD is one of 195 neurological surgery physician records with a practice address in Missouri. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 21% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2015 · median 2004 among the 131 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Missouri

There are 195 neurological surgery physician records in Missouri.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Brenton Coger, M.D.Springfield, MO 658041427107283
  2. Thomas Fulbright, M.D.Springfield, MO 658041659381531
  3. Sami Khoshyomn, M.D.Springfield, MO 658041699719963
  4. Sunghoon Lee, M.D.Springfield, MO 658041184642175
  5. Jordan Magarik, MD, MSSpringfield, MO 658041205279213
  6. Alan Scarrow, M.D.Springfield, MO 658041972537132
  7. Luke Smith, M.D.Springfield, MO 658041912382987
  8. Herbert Crabtree, M.D.Springfield, MO 658071659325785

Common questions

What is Adam Michael Olszewski, MD's NPI number?

Adam Michael Olszewski, MD's National Provider Identifier (NPI) is 1164818753, issued on Apr 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Adam Michael Olszewski, MD located?

The NPPES record lists a practice address at 1229 E Seminole St Ste 220, Springfield, MO, 65804. Phone: (417) 820-2064. Providers update this record themselves, so call before visiting.

How can I verify Adam Michael Olszewski, MD's license?

NPPES lists Missouri license number 2023030152, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Adam Michael Olszewski, MD prescribe under Medicare Part D?

In 2024, Adam Michael Olszewski, MD had 247 Medicare Part D claims for 137 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.