Dr. Peter James Nilsson, DO
- Medicare services, 2024
- 685
- Medicare patients, 2024
- 223
- Part D claims, 2024
- 92
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1 Hospital Dr, Columbia, MO 65201
- Practice phone
- Call (573) 882-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital (MU Health Care)
Columbia, Missouri
Find Dr. Nilsson'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. Peter James Nilsson is an infectious disease specialist in Columbia, Missouri
Dr. Nilsson practices at University Hospital (MU Health Care) in Columbia, Missouri.
Dr. Nilsson's NPI, 1104347046, was assigned on June 30, 2017. Dr. Nilsson graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2017. Dr. Nilsson holds Missouri license 2022031264.
- NPI
- 1104347046NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284904665
- NPI enumeration date
- June 30, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 882-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter James Nilsson practices at University Hospital (MU Health Care) in Columbia, Missouri
Dr. Nilsson's primary practice is University Hospital (MU Health Care), at 1 Hospital Dr, Columbia, MO 65201 in Boone County. The practice phone is (573) 882-4141.
- University Hospital (MU Health Care)1 Hospital Dr, Columbia, MO 65201 · Boone CountyPhone(573) 882-4141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter James Nilsson is affiliated with 3 sites of care and 3 medical groups
Dr. Nilsson's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dr. Nilsson is also affiliated with University Hospital. The medical group on file is University of Missouri Health Care. Dmand AI also links Dr. Nilsson to 1 more hospital and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter James Nilsson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nilsson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital (MU Health Care) | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter James Nilsson is one of 179 infectious disease specialists in Missouri
Infectious disease is Dr. Nilsson's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Nilsson is licensed in Missouri.
Specialties and state licenses
- Infectious disease, MissouriPrimary
Infectious disease specialists near Dr. Nilsson
Counts of infectious disease specialists 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. Peter James Nilsson billed Medicare for 685 services in 2024
CMS data shows 685 Medicare services from Dr. Nilsson across 5 procedure codes in 2024, for 223 Medicare patients. Medicare paid $52,677 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nilsson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5942024: 68515%
Dr. Nilsson compared with the Missouri median for infectious disease specialists, 2024
- Dr. Nilsson
- Missouri median
- Medicare services
- 685vs 2762.5 times
- Medicare patients
- 223vs 12776% above
- Part D claims
- 25vs 20388% below
Medians across 176 infectious disease specialists in Missouri with Dmand AI profiles that report each measure.
Dr. Nilsson'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.
Need commercial claims for Dr. Nilsson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nilsson and other infectious disease specialists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter James Nilsson treated 223 Medicare patients in 2024, average age 68
CMS counts 223 Medicare patients who saw Dr. Nilsson in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 42% are also on Medicaid. Their average risk score is 3.13, 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. Nilsson's median patient age at 71, with 44% women.
Dr. Nilsson's Medicare patients by age, 2024
Dr. Nilsson's Medicare patients by sex, 2024
- Women10547%
- Men11853%
Chronic conditions among Dr. Nilsson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis56%
- Anxiety50%
- Diabetes49%
- Mood disorders49%
- Chronic kidney disease48%
- Depression47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nilsson's 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
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter James Nilsson wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Nilsson wrote 92 Medicare Part D claims for 36 patients. 70% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $98,365 in total drug cost. In 2022, CMS named 87 claims across 5 drugs.
Dr. Nilsson's Part D claims by kind of drug, 2024
- Generic64 claims70%
- Brand-name and other28 claims30%
Dr. Nilsson's most prescribed drugs by claims, 2023
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. Nilsson's Part D claims, 2024
- Antibiotics64%59 of 92 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 872023: 2571%
Drugs named by CMS: 2 in 2023, 5 in 2022.
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
How Dr. Peter James Nilsson takes part in Medicare
Dr. Nilsson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Peter James Nilsson has 1 publication on record
Dmand AI links 1 paper to Dr. Nilsson in 2019. Dr. Nilsson's most frequent co-author is Sachin Mallanagouda Patil, MD.
Dr. Nilsson's most frequent co-authors
Recent publications by Dr. Nilsson
See who Dr. Nilsson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nilsson works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter James Nilsson received $174 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Nilsson from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $108.
General payments to Dr. Nilsson by program year, 2024 to 2025
Companies that paid Dr. Nilsson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter James Nilsson graduated from Touro Un College of Osteopathic Medicine, Vallejo
Dr. Nilsson graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter James Nilsson'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Peter James Nilsson
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. Peter James Nilsson's NPI number?
Dr. Peter James Nilsson's NPI number is 1104347046. It was assigned on June 30, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter James Nilsson?
Dr. Peter James Nilsson is an infectious disease specialist in Columbia, Missouri. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Peter James Nilsson practice?
Dr. Nilsson practices at 1 Hospital Dr, Columbia, MO 65201. Dr. Nilsson's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dmand AI also links Dr. Nilsson to 1 hospital and 2 medical groups.
What is Dr. Peter James Nilsson's office phone number?
The practice phone on file for Dr. Nilsson is (573) 882-4141.
What is Dr. Peter James Nilsson's medical license number?
Dr. Nilsson holds Missouri license 2022031264.
Which hospitals is Dr. Peter James Nilsson affiliated with?
Dr. Nilsson is affiliated with University Hospital. Dmand AI links Dr. Nilsson to 1 more hospital.
What medical group is Dr. Peter James Nilsson part of?
Dr. Nilsson is linked to University of Missouri Health Care. Dmand AI links Dr. Nilsson to 2 more medical groups.
Does Dr. Peter James Nilsson accept Medicare?
Yes. CMS data shows Dr. Nilsson billed Medicare for 685 services in 2024, and Dr. Nilsson accepts Medicare assignment.
How many Medicare patients does Dr. Peter James Nilsson see?
CMS counts 223 Medicare patients who saw Dr. Nilsson in 2024, with an average age of 68.
What services does Dr. Peter James Nilsson bill to Medicare?
In 2024, Dr. Nilsson's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
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Where did Dr. Peter James Nilsson go to medical school?
Dr. Nilsson graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2017.
What drugs does Dr. Peter James Nilsson prescribe most?
In 2023 Medicare Part D data, Dr. Nilsson's most prescribed drugs by claims were Biktarvy and Triumeq.
Has Dr. Peter James Nilsson received payments from drug or device companies?
CMS Open Payments shows $174 in general payments to Dr. Nilsson from 2 companies from 2024 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Peter James Nilsson been practicing?
Dr. Nilsson graduated from medical school in 2017, 9 years ago.
Does Dr. Peter James Nilsson do research?
Dmand AI links 1 publication to Dr. Nilsson.
Who does Dr. Peter James Nilsson publish with?
Dr. Nilsson's most frequent co-authors are Sachin Mallanagouda Patil, MD (1 shared paper).
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