Dr. Thomas Stuart Obermeyer Jr., MD
- Medicare services, 2024
- 27,187
- Medicare patients, 2024
- 658
- Part D claims, 2024
- 640
- MIPS score, 2024
- 87
- Hospital affiliations
- 3
- Practice address
- 929 W Higgins Rd, Schaumburg, IL 60195
- Practice phone
- Call (847) 285-4351
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Schaumburg Surgery Center
Surgery Center - Medicare-Certified · Schaumburg, Illinois
Find Dr. Obermeyer'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. Thomas Stuart Obermeyer Jr. is an orthopedic surgeon in Schaumburg, Illinois
Dr. Obermeyer practices at Schaumburg Surgery Center in Schaumburg, Illinois.
Dr. Obermeyer's NPI, 1700049038, was assigned on July 7, 2008. Dr. Obermeyer graduated from Albany Medical College of Union University in 2007. Dr. Obermeyer holds Illinois license 036132547.
- NPI
- 1700049038NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507011095
- NPI enumeration date
- July 7, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 285-4351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Stuart Obermeyer Jr. practices at Schaumburg Surgery Center in Schaumburg, Illinois
Dr. Obermeyer's primary practice is Schaumburg Surgery Center, at 929 W Higgins Rd, Schaumburg, IL 60195. The practice phone is (847) 285-4351.
- Schaumburg Surgery Center929 W Higgins Rd, Schaumburg, IL 60195Phone(847) 285-4351
Source: Dmand AI Affiliation Data
Dr. Thomas Stuart Obermeyer Jr. is affiliated with 7 sites of care and 3 medical groups
Dr. Obermeyer's primary practice is Schaumburg Surgery Center in Schaumburg, Illinois. Dr. Obermeyer is also affiliated with Northwest Community Hospital. The medical group on file is OrthoIllinois. Dmand AI also links Dr. Obermeyer to 2 more hospitals, 2 group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Stuart Obermeyer Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obermeyer practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Schaumburg Surgery Center | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Stuart Obermeyer Jr. is one of 849 orthopedic surgeons in Illinois
Orthopaedic surgery is Dr. Obermeyer's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Obermeyer is licensed in Illinois.
Specialties and state licenses
- Orthopaedic surgery, IllinoisPrimary
Orthopedic surgeons near Dr. Obermeyer
Counts of orthopedic surgeons 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. Thomas Stuart Obermeyer Jr. billed Medicare for 27,187 services in 2024
CMS data shows 27,187 Medicare services from Dr. Obermeyer across 31 procedure codes in 2024, for 658 Medicare patients. Medicare paid $332,444 for them.
Dr. Obermeyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 9,8422024: 23,647140%
- Office and hospital visits
- 2023: 1,3802024: 1,3443%
- Imaging
- 2023: 9812024: 1,0184%
- Surgery
- 2023: 8012024: 71611%
- Tests and treatments
- 2023: 2342024: 44389%
- Other services
- 2023: 152024: 1927%
Where Dr. Obermeyer's Medicare services took place, 2024
- In an office27,056100%
- In a facility1310%
Dr. Obermeyer compared with the Illinois median for orthopedic surgeons, 2024
- Dr. Obermeyer
- Illinois median
- Medicare services
- 27,187vs 1,25021.7 times
- Medicare patients
- 658vs 2962.2 times
- Part D claims
- 613vs 1205.1 times
Medians across 741 orthopedic surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Obermeyer'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. Obermeyer and other orthopedic surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Stuart Obermeyer Jr. treated 658 Medicare patients in 2024, average age 75
CMS counts 658 Medicare patients who saw Dr. Obermeyer in 2024. The largest group is 65 to 74, with 297 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Obermeyer's median patient age at 63, with 51% women.
Dr. Obermeyer's Medicare patients by age, 2024
Dr. Obermeyer's Medicare patients by sex, 2024
- Women39860%
- Men26040%
Chronic conditions among Dr. Obermeyer's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease31%
- Diabetes28%
- Anxiety25%
- Mood disorders24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Obermeyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Stuart Obermeyer Jr. wrote 640 Medicare Part D claims in 2024
In 2024, Dr. Obermeyer wrote 640 Medicare Part D claims for 334 patients. 100% of them were for generic drugs. CMS names the drug for 613 of them, across 6 drugs with 11 or more claims each, at $3,411 in total drug cost. In 2023, CMS named 532 claims across 9 drugs.
Dr. Obermeyer's Part D claims by kind of drug, 2024
- Generic638 claims100%
- Brand-name and other2 claims0%
Dr. Obermeyer'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. Obermeyer's Part D claims, 2024
- Antibiotics5%33 of 640 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: 5322024: 61315%
Drugs named by CMS: 6 in 2024, 9 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. Thomas Stuart Obermeyer Jr. scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Obermeyer for performance year 2024, reported as part of a group. Dr. Obermeyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 49 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Obermeyer, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Obermeyer's MIPS scores, performance year 2024
- 87of 100Final score
- 75.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Obermeyer ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 86th percentile49 procedures
- Knee replacement
- 45th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas Stuart Obermeyer Jr. received $129,831 in industry payments from 2016 to 2025
CMS Open Payments shows 133 general payments to Dr. Obermeyer from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 81% of the total. Exactech, Inc. paid the most, $125,862. It also lists 2 research payments totaling $21,340 in 2024.
General payments to Dr. Obermeyer by program year, 2016 to 2025
General payments to Dr. Obermeyer by kind, 2016 to 2025
- Consulting fees$105,50981%
- Travel and lodging$16,79113%
- Food and beverage$7,5316%
Companies that paid Dr. Obermeyer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Stuart Obermeyer Jr. graduated from Albany Medical College of Union University
Dr. Obermeyer graduated from Albany Medical College of Union University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Stuart Obermeyer Jr.'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Thomas Stuart Obermeyer Jr.
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. Thomas Stuart Obermeyer Jr.'s NPI number?
Dr. Thomas Stuart Obermeyer Jr.'s NPI number is 1700049038. It was assigned on July 7, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Stuart Obermeyer Jr.?
Dr. Thomas Stuart Obermeyer Jr. is an orthopedic surgeon in Schaumburg, Illinois. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Thomas Stuart Obermeyer Jr. practice?
Dr. Obermeyer practices at 929 W Higgins Rd, Schaumburg, IL 60195. Dr. Obermeyer's primary practice is Schaumburg Surgery Center in Schaumburg, Illinois. Dmand AI also links Dr. Obermeyer to 2 hospitals, 2 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Thomas Stuart Obermeyer Jr.'s office phone number?
The practice phone on file for Dr. Obermeyer is (847) 285-4351.
What is Dr. Thomas Stuart Obermeyer Jr.'s medical license number?
Dr. Obermeyer holds Illinois license 036132547.
Which hospitals is Dr. Thomas Stuart Obermeyer Jr. affiliated with?
Dr. Obermeyer is affiliated with Northwest Community Hospital. Dmand AI links Dr. Obermeyer to 2 more hospitals.
What medical group is Dr. Thomas Stuart Obermeyer Jr. part of?
Dr. Obermeyer is linked to OrthoIllinois. Dmand AI links Dr. Obermeyer to 2 more medical groups.
Does Dr. Thomas Stuart Obermeyer Jr. accept Medicare?
Yes. CMS data shows Dr. Obermeyer billed Medicare for 27,187 services in 2024, and Dr. Obermeyer accepts Medicare assignment.
What is Dr. Thomas Stuart Obermeyer Jr.'s MIPS score?
Dr. Obermeyer's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Thomas Stuart Obermeyer Jr. see?
CMS counts 658 Medicare patients who saw Dr. Obermeyer in 2024, with an average age of 75.
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What services does Dr. Thomas Stuart Obermeyer Jr. bill to Medicare?
In 2024, Dr. Obermeyer's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J7329) and injected or infused drug (J7325).
Where did Dr. Thomas Stuart Obermeyer Jr. go to medical school?
Dr. Obermeyer graduated from Albany Medical College of Union University in 2007.
What drugs does Dr. Thomas Stuart Obermeyer Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Obermeyer's most prescribed drugs by claims were Meloxicam, Methylprednisolone and Mupirocin.
Has Dr. Thomas Stuart Obermeyer Jr. received payments from drug or device companies?
CMS Open Payments shows $129,831 in general payments to Dr. Obermeyer from 13 companies from 2016 to 2025. The largest total came from Exactech, Inc.
How long has Dr. Thomas Stuart Obermeyer Jr. been practicing?
Dr. Obermeyer graduated from medical school in 2007, 19 years ago.
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