Dr. Adam Michael Olszewski, MD
- Medicare services, 2024
- 206
- Medicare patients, 2024
- 203
- Part D claims, 2024
- 247
- Hospital affiliations
- 5
- Industry payments
- $616
- Practice address
- 1235 E Cherokee St, Springfield, MO 65804
- Practice phone
- Call (417) 820-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Hospital Springfield & Children's Mercy
Springfield, Missouri
Find Dr. Olszewski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Adam Michael Olszewski is a neurosurgeon in Springfield, Missouri
Dr. Olszewski practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.
Dr. Olszewski's NPI, 1164818753, was assigned on April 9, 2015. Dr. Olszewski holds Arkansas license E-16879.
- NPI
- 1164818753NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436479516
- NPI enumeration date
- April 9, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (417) 820-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adam Michael Olszewski practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri
Dr. Olszewski's primary practice is Mercy Hospital Springfield & Children's Mercy, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (417) 820-2000.
- Mercy Hospital Springfield & Children's Mercy1235 E Cherokee St, Springfield, MO 65804 · Greene CountyPhone(417) 820-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Adam Michael Olszewski is affiliated with 8 sites of care and 4 medical groups
Dr. Olszewski's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Olszewski is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Olszewski to 4 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Adam Michael Olszewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olszewski practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Springfield & Children's Mercy | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Adam Michael Olszewski is one of 173 neurosurgeons in Missouri
Neurological surgery is Dr. Olszewski's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Olszewski's licenses on file in 3 states: Arkansas, California and Missouri.
Specialties and state licenses
- Neurological surgery, ArkansasPrimary
- California license
- Missouri license
Neurosurgeons near Dr. Olszewski
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Adam Michael Olszewski billed Medicare for 206 services in 2024
CMS data shows 206 Medicare services from Dr. Olszewski across 6 procedure codes in 2024, for 203 Medicare patients. Medicare paid $26,177 for them.
Dr. Olszewski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 712024: 195175%
- Surgery
- 2023: 02024: 11
Where Dr. Olszewski's Medicare services took place, 2024
- In an office16580%
- In a facility4120%
Dr. Olszewski compared with the Missouri median for neurosurgeons, 2024
- Dr. Olszewski
- Missouri median
- Medicare services
- 206vs 213Close to median
- Medicare patients
- 203vs 16225% above
- Part D claims
- 187vs 922.0 times
Medians across 162 neurosurgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Olszewski's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Olszewski and other neurosurgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Adam Michael Olszewski treated 203 Medicare patients in 2024, average age 73
CMS counts 203 Medicare patients who saw Dr. Olszewski in 2024. The largest group is 65 to 74, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Olszewski's median patient age at 69, with 55% women.
Dr. Olszewski's Medicare patients by age, 2024
Dr. Olszewski's Medicare patients by sex, 2024
- Women9748%
- Men10652%
Chronic conditions among Dr. Olszewski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Diabetes35%
- Mood disorders35%
- Chronic kidney disease34%
- Ischemic heart disease33%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Olszewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Adam Michael Olszewski wrote 247 Medicare Part D claims in 2024
In 2024, Dr. Olszewski wrote 247 Medicare Part D claims for 137 patients. 100% of them were for generic drugs. CMS names the drug for 187 of them, across 6 drugs with 11 or more claims each, at $1,487 in total drug cost. In 2023, CMS named 22 claims across 1 drug.
Dr. Olszewski's Part D claims by kind of drug, 2024
- Generic246 claims100%
- Brand-name and other1 claims0%
Dr. Olszewski's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Olszewski's Part D claims, 2024
- Opioids62%152 of 247 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 222024: 187750%
Drugs named by CMS: 6 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Adam Michael Olszewski ranks in the 40th percentile for spinal fusion in Medicare
Dr. Olszewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Olszewski as offering telehealth. CMS counts 24 procedures of spinal fusion by Dr. Olszewski, more than 40% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Olszewski ranks in Medicare procedure volume
- Spinal fusion
- 40th percentile24 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 35th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Adam Michael Olszewski received $616 in industry payments from 2022 to 2025
CMS Open Payments shows 6 general payments to Dr. Olszewski from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $340.
General payments to Dr. Olszewski by program year, 2022 to 2025
Companies that paid Dr. Olszewski the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Adam Michael Olszewski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Adam Michael Olszewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Adam Michael Olszewski's NPI number?
Dr. Adam Michael Olszewski's NPI number is 1164818753. It was assigned on April 9, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Adam Michael Olszewski?
Dr. Adam Michael Olszewski is a neurosurgeon in Springfield, Missouri. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Adam Michael Olszewski practice?
Dr. Olszewski practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Olszewski's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dmand AI also links Dr. Olszewski to 4 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. Adam Michael Olszewski's office phone number?
The practice phone on file for Dr. Olszewski is (417) 820-2000.
What is Dr. Adam Michael Olszewski's medical license number?
Dr. Olszewski holds Arkansas license E-16879, one of the licenses on file in 3 states.
Which states has Dr. Adam Michael Olszewski been licensed in?
Dmand AI has state licenses on file for Dr. Olszewski in Arkansas, California and Missouri.
Which hospitals is Dr. Adam Michael Olszewski affiliated with?
Dr. Olszewski is affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Olszewski to 4 more hospitals.
What medical group is Dr. Adam Michael Olszewski part of?
Dr. Olszewski is linked to Mercy Clinic Family Medicine - Hollister. Dmand AI links Dr. Olszewski to 3 more medical groups.
Does Dr. Adam Michael Olszewski accept Medicare?
Yes. CMS data shows Dr. Olszewski billed Medicare for 206 services in 2024, and Dr. Olszewski accepts Medicare assignment.
Does Dr. Adam Michael Olszewski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Olszewski as offering telehealth services.
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How many Medicare patients does Dr. Adam Michael Olszewski see?
CMS counts 203 Medicare patients who saw Dr. Olszewski in 2024, with an average age of 73.
What services does Dr. Adam Michael Olszewski bill to Medicare?
In 2024, Dr. Olszewski's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. Adam Michael Olszewski prescribe most?
In 2024 Medicare Part D data, Dr. Olszewski's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Dexamethasone and Oxycodone-Acetaminophen.
Has Dr. Adam Michael Olszewski received payments from drug or device companies?
CMS Open Payments shows $616 in general payments to Dr. Olszewski from 3 companies from 2022 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Adam Michael Olszewski been practicing?
Dr. Olszewski graduated from medical school in 2015, 11 years ago.
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