James Francis Peculis, MPAS
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 217
- MIPS score, 2024
- 95
- Hospital affiliations
- 6
- Industry payments
- $363
- Practice address
- 12855 N Forty Dr, Saint Louis, MO 63141
- Practice phone
- Call (314) 567-6071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Neurosurgery of St Louis
Saint Louis, Missouri
Find James Peculis' professional email, personal email and mobile number
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James Francis Peculis is a physician assistant in Saint Louis, Missouri
James Peculis practices at Neurosurgery of St Louis in Saint Louis, Missouri.
James Peculis' NPI, 1881168367, was assigned on January 17, 2019. James Peculis graduated from Rush Medical College of Rush University in 2018. James Peculis holds Illinois license 085006934.
- NPI
- 1881168367NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476894619
- NPI enumeration date
- January 17, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 567-6071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
James Francis Peculis practices at Neurosurgery of St Louis in Saint Louis, Missouri
James Peculis' primary practice is Neurosurgery of St Louis, at 12855 N Forty Dr, Saint Louis, MO 63141 in Saint Louis County. The practice phone is (314) 567-6071.
- Neurosurgery of St Louis12855 N Forty Dr, Saint Louis, MO 63141 · Saint Louis CountyPhone(314) 567-6071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
James Francis Peculis is affiliated with 9 sites of care and 3 medical groups
James Peculis' primary practice is Neurosurgery of St Louis in Saint Louis, Missouri. James Peculis is also affiliated with St. Luke's Hospital. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links James Peculis to 5 more hospitals, 2 group practices and clinics and 2 medical groups, 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 James Francis Peculis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Peculis practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Neurosurgery of St Louis | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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James Francis Peculis is one of 1,484 physician assistants in Missouri
Physician assistant is James Peculis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. James Peculis is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near James Peculis
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
James Francis Peculis treated 96 Medicare patients in 2024, average age 72
CMS counts 96 Medicare patients who saw James Peculis in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 59% are also on Medicaid. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts James Peculis' median patient age at 71, with 9% women.
James Peculis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
James Peculis' Medicare patients by sex, 2024
- Women2021%
- Men7679%
Chronic conditions among James Peculis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol63%
- Diabetes53%
- Cancer49%
- Chronic kidney disease39%
- Arthritis32%
- Tobacco use25%
- Heart failure24%
Share of Medicare patients with each condition. A patient can have several.
James Peculis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women9%
- Men90%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James Francis Peculis wrote 217 Medicare Part D claims in 2024
In 2024, James Peculis wrote 217 Medicare Part D claims for 93 patients. 81% of them were for generic drugs.
James Peculis' Part D claims by kind of drug, 2024
- Generic176 claims81%
- Brand-name41 claims19%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
James Francis Peculis scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for James Peculis for performance year 2024, reported as part of a group. James Peculis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists James Peculis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
James Peculis' MIPS scores, performance year 2024
- 95of 100Final score
- 74.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 85of 100Cost
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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James Francis Peculis received $363 in industry payments in 2025
CMS Open Payments shows 2 general payments to James Peculis from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $222.
Companies that paid James Peculis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
James Francis Peculis graduated from Rush Medical College of Rush University
James Peculis graduated from Rush Medical College of Rush University in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for James Francis Peculis'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 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 James Francis Peculis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Francis Peculis' NPI number?
James Francis Peculis' NPI number is 1881168367. It was assigned on January 17, 2019, and it is active in the NPI Registry.
What does James Francis Peculis specialize in?
James Francis Peculis is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does James Francis Peculis practice?
James Peculis practices at 12855 N Forty Dr, Saint Louis, MO 63141. James Peculis' primary practice is Neurosurgery of St Louis in Saint Louis, Missouri. Dmand AI also links James Peculis to 5 hospitals, 2 group practices and clinics and 2 medical groups.
What is James Francis Peculis' office phone number?
The practice phone on file for James Peculis is (314) 567-6071.
What is James Francis Peculis' medical license number?
James Peculis holds Illinois license 085006934.
Which hospitals is James Francis Peculis affiliated with?
James Peculis is affiliated with St. Luke's Hospital. Dmand AI links James Peculis to 5 more hospitals.
What medical group is James Francis Peculis part of?
James Peculis is linked to OSF Multi-Specialty Group. Dmand AI links James Peculis to 2 more medical groups.
Does James Francis Peculis accept Medicare?
Yes. CMS lists James Peculis as accepting Medicare assignment.
Does James Francis Peculis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists James Peculis as offering telehealth services.
What is James Francis Peculis' MIPS score?
James Peculis' MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
How many Medicare patients does James Francis Peculis see?
CMS counts 96 Medicare patients who saw James Peculis in 2024, with an average age of 72.
Where did James Francis Peculis go to medical school?
James Peculis graduated from Rush Medical College of Rush University in 2018.
Has James Francis Peculis received payments from drug or device companies?
CMS Open Payments shows $363 in general payments to James Peculis from 2 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has James Francis Peculis been practicing?
James Peculis graduated from medical school in 2018, 8 years ago.
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