Jeffrey Andrew Neilsen Jr., PA-C
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 76
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- Industry payments
- $16
- 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 Jeffrey Neilsen'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.
Jeffrey Andrew Neilsen Jr. is a physician assistant in Schaumburg, Illinois
Jeffrey Neilsen practices at Schaumburg Surgery Center in Schaumburg, Illinois.
Jeffrey Neilsen's NPI, 1639324197, was assigned on November 25, 2008. Jeffrey Neilsen graduated from Saint Louis University School of Medicine in 2006. Jeffrey Neilsen holds Illinois license 085-003426.
- NPI
- 1639324197NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002972429
- NPI enumeration date
- November 25, 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
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jeffrey Andrew Neilsen Jr. practices at Schaumburg Surgery Center in Schaumburg, Illinois
Jeffrey Neilsen'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
Jeffrey Andrew Neilsen Jr. is affiliated with 6 sites of care and 3 medical groups
Jeffrey Neilsen's primary practice is Schaumburg Surgery Center in Schaumburg, Illinois. Jeffrey Neilsen is also affiliated with Northwest Community Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Jeffrey Neilsen to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jeffrey Andrew Neilsen Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeffrey Neilsen practices, 6 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 |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jeffrey Andrew Neilsen Jr. is one of 4,299 physician assistants in Illinois
Physician assistant is Jeffrey Neilsen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Jeffrey Neilsen's licenses on file in 2 states: Illinois and Arizona.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
- Arizona license
Physician assistants near Jeffrey Neilsen
Counts of physician assistants 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
Jeffrey Andrew Neilsen Jr. treated 116 Medicare patients in 2024, average age 73
CMS counts 116 Medicare patients who saw Jeffrey Neilsen in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have arthritis, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jeffrey Neilsen's median patient age at 52, with 51% women.
Jeffrey Neilsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jeffrey Neilsen's Medicare patients by sex, 2024
- Women6253%
- Men5447%
Chronic conditions among Jeffrey Neilsen's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease37%
- Diabetes29%
- Anxiety24%
- Mood disorders20%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Jeffrey Neilsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jeffrey Andrew Neilsen Jr. wrote 76 Medicare Part D claims in 2024
In 2024, Jeffrey Neilsen wrote 76 Medicare Part D claims for 64 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Jeffrey Neilsen's Part D claims, 2024
- Opioids45%34 of 76 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Jeffrey Andrew Neilsen 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 Jeffrey Neilsen for performance year 2024, reported as part of a group. Jeffrey Neilsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jeffrey Neilsen'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Jeffrey Andrew Neilsen Jr. received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jeffrey Neilsen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Oak Med, Inc. paid the most, $16.
Companies that paid Jeffrey Neilsen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jeffrey Andrew Neilsen Jr. graduated from Saint Louis University School of Medicine
Jeffrey Neilsen graduated from Saint Louis University School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jeffrey Andrew Neilsen 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 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 (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) |
| 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 Jeffrey Andrew Neilsen 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 Jeffrey Andrew Neilsen Jr.'s NPI number?
Jeffrey Andrew Neilsen Jr.'s NPI number is 1639324197. It was assigned on November 25, 2008, and it is active in the NPI Registry.
What does Jeffrey Andrew Neilsen Jr. specialize in?
Jeffrey Andrew Neilsen Jr. is a physician assistant in Schaumburg, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jeffrey Andrew Neilsen Jr. practice?
Jeffrey Neilsen practices at 929 W Higgins Rd, Schaumburg, IL 60195. Jeffrey Neilsen's primary practice is Schaumburg Surgery Center in Schaumburg, Illinois. Dmand AI also links Jeffrey Neilsen to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Jeffrey Andrew Neilsen Jr.'s office phone number?
The practice phone on file for Jeffrey Neilsen is (847) 285-4351.
What is Jeffrey Andrew Neilsen Jr.'s medical license number?
Jeffrey Neilsen holds Illinois license 085-003426, one of the licenses on file in 2 states.
Which states has Jeffrey Andrew Neilsen Jr. been licensed in?
Dmand AI has state licenses on file for Jeffrey Neilsen in Illinois and Arizona.
Which hospitals is Jeffrey Andrew Neilsen Jr. affiliated with?
Jeffrey Neilsen is affiliated with Northwest Community Hospital. Dmand AI links Jeffrey Neilsen to 1 more hospital.
What medical group is Jeffrey Andrew Neilsen Jr. part of?
Jeffrey Neilsen is linked to Endeavor Health Medical Group. Dmand AI links Jeffrey Neilsen to 2 more medical groups.
Does Jeffrey Andrew Neilsen Jr. accept Medicare?
Yes. CMS lists Jeffrey Neilsen as accepting Medicare assignment.
What is Jeffrey Andrew Neilsen Jr.'s MIPS score?
Jeffrey Neilsen's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
How many Medicare patients does Jeffrey Andrew Neilsen Jr. see?
CMS counts 116 Medicare patients who saw Jeffrey Neilsen in 2024, with an average age of 73.
Where did Jeffrey Andrew Neilsen Jr. go to medical school?
Jeffrey Neilsen graduated from Saint Louis University School of Medicine in 2006.
Has Jeffrey Andrew Neilsen Jr. received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Jeffrey Neilsen from 1 company from 2025 to 2025. The largest total came from Oak Med, Inc.
How long has Jeffrey Andrew Neilsen Jr. been practicing?
Jeffrey Neilsen graduated from medical school in 2006, 20 years ago.
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