Dr. James Emil Nilson, MD, PhD
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 190
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Industry payments
- $185
- Practice address
- 300 Main Street, Lewiston, ME 04240
- Practice phone
- Call (207) 795-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. James Emil Nilson is an anesthesiologist in Lewiston, Maine
Dr. Nilson practices at Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services.
Dr. Nilson's NPI, 1104119528, was assigned on May 18, 2011. Dr. Nilson graduated from Boston University School of Medicine in 2006. Dr. Nilson holds Massachusetts license 265359.
- NPI
- 1104119528NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456647452
- NPI enumeration date
- May 18, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 795-0111
- 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)
Dr. James Emil Nilson practices at Central Maine Medical Center in Lewiston, Maine
Dr. Nilson's primary practice is Central Maine Medical Center, at 300 Main Street, Lewiston, ME 04240 in Androscoggin County. The practice phone is (207) 795-0111.
- Central Maine Medical Center300 Main Street, Lewiston, ME 04240 · Androscoggin CountyPhone(207) 795-0111
Source: Dmand AI Affiliation Data
Dr. James Emil Nilson is affiliated with 2 sites of care and 3 medical groups
Dr. Nilson's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dr. Nilson is also affiliated with Rumford Hospital. The medical group on file is Central Maine Medical Center. Dmand AI also links Dr. Nilson to 2 more medical groups, each named with a free account. Dr. Nilson's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Emil Nilson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nilson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Maine Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Emil Nilson is one of 247 anesthesiologists in Maine
Anesthesiology is Dr. Nilson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Nilson is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Nilson is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Nilson
Counts of anesthesiologists 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. James Emil Nilson billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Dr. Nilson across 4 procedure codes in 2024, for 190 Medicare patients. Medicare paid $5,146 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nilson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1242024: 8432%
Dr. Nilson compared with the Maine median for anesthesiologists, 2024
- Dr. Nilson
- Maine median
- Medicare services
- 84vs 7118% above
- Medicare patients
- 190vs 15225% above
Medians across 247 anesthesiologists in Maine with Dmand AI profiles that report each measure.
Dr. Nilson'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Emil Nilson treated 190 Medicare patients in 2024, average age 70
CMS counts 190 Medicare patients who saw Dr. Nilson in 2024. The largest group is 65 to 74, with 77 patients. 72% of them have high blood pressure, and 70% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.70, 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. Nilson's median patient age at 69, with 60% women.
Dr. Nilson's Medicare patients by age, 2024
Dr. Nilson's Medicare patients by sex, 2024
- Women8947%
- Men10153%
Chronic conditions among Dr. Nilson's Medicare patients, 2024
- High blood pressure72%
- High cholesterol70%
- Arthritis45%
- Anxiety35%
- Mood disorders33%
- Diabetes32%
- Atrial fibrillation29%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nilson'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
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Emil Nilson scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Nilson for performance year 2024, reported as part of a group. Dr. Nilson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nilson's MIPS scores, performance year 2024
- 85of 100Final score
- 60of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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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Dr. James Emil Nilson received $185 in industry payments from 2017 to 2019
CMS Open Payments shows 3 general payments to Dr. Nilson from 2 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $132.
General payments to Dr. Nilson by program year, 2017 to 2019
Companies that paid Dr. Nilson the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Emil Nilson graduated from Boston University School of Medicine
Dr. Nilson graduated from Boston University School of Medicine in 2006.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. James Emil Nilson'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) |
| 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 Dr. James Emil Nilson
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. James Emil Nilson's NPI number?
Dr. James Emil Nilson's NPI number is 1104119528. It was assigned on May 18, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. James Emil Nilson?
Dr. James Emil Nilson is an anesthesiologist in Lewiston, Maine. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James Emil Nilson practice?
Dr. Nilson practices at 300 Main Street, Lewiston, ME 04240. Dr. Nilson's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dmand AI also links Dr. Nilson to 2 medical groups.
What is Dr. James Emil Nilson's office phone number?
The practice phone on file for Dr. Nilson is (207) 795-0111.
What is Dr. James Emil Nilson's medical license number?
Dr. Nilson holds Massachusetts license 265359.
Which hospitals is Dr. James Emil Nilson affiliated with?
Dr. Nilson practices at Central Maine Medical Center in Lewiston, Maine. Dr. Nilson is also affiliated with Rumford Hospital.
What medical group is Dr. James Emil Nilson part of?
Dr. Nilson is linked to Central Maine Medical Center. Dmand AI links Dr. Nilson to 2 more medical groups.
Does Dr. James Emil Nilson accept Medicare?
Yes. CMS data shows Dr. Nilson billed Medicare for 84 services in 2024, and Dr. Nilson accepts Medicare assignment.
What is Dr. James Emil Nilson's MIPS score?
Dr. Nilson's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. James Emil Nilson see?
CMS counts 190 Medicare patients who saw Dr. Nilson in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
Is Dr. James Emil Nilson board certified?
Yes. Dr. Nilson is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. James Emil Nilson bill to Medicare?
In 2024, Dr. Nilson's most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (00400).
Where did Dr. James Emil Nilson go to medical school?
Dr. Nilson graduated from Boston University School of Medicine in 2006.
Has Dr. James Emil Nilson received payments from drug or device companies?
CMS Open Payments shows $185 in general payments to Dr. Nilson from 2 companies from 2017 to 2019. The largest total came from Chiesi USA, Inc.
How long has Dr. James Emil Nilson been practicing?
Dr. Nilson graduated from medical school in 2006, 20 years ago.
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