Douglas W. Nicolarsen
- Medicare services, 2022
- 54
- Medicare patients, 2024
- 19
- Hospital affiliations
- 1
- Industry payments
- $136
- Medical group
- 1
- Practice address
- 190 East Bannock Street, Boise, ID 83712
- Practice phone
- Call (208) 381-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Douglas Nicolarsen'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.
Douglas W. Nicolarsen is an anesthesiologist in Boise, Idaho
Douglas Nicolarsen practices at St. Luke's Boise Medical Center in Boise, Idaho, part of St. Luke's Health System.
Douglas Nicolarsen's NPI, 1740212935, was assigned on July 7, 2006. Douglas Nicolarsen graduated from University of Colorado School of Medicine, Denver in 1986. Douglas Nicolarsen holds Idaho license M5967.
- NPI
- 1740212935NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507980414
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 381-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Douglas W. Nicolarsen practices at St. Luke's Boise Medical Center in Boise, Idaho
Douglas Nicolarsen's primary practice is St. Luke's Boise Medical Center, at 190 East Bannock Street, Boise, ID 83712 in Ada County. The practice phone is (208) 381-2222.
- St. Luke's Boise Medical Center190 East Bannock Street, Boise, ID 83712 · Ada CountyPhone(208) 381-2222
Source: Dmand AI Affiliation Data
Douglas W. Nicolarsen is affiliated with 3 sites of care and 1 medical group
Douglas Nicolarsen's primary practice is St. Luke's Boise Medical Center in Boise, Idaho, part of St. Luke's Health System. The medical group on file is Anesthesia Associates of Boise. Dmand AI also links Douglas Nicolarsen to 1 more breast imaging center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Douglas W. Nicolarsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Nicolarsen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Luke's Boise Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across St. Luke's Health System and 6.2K+ hospitals, with verified contacts in the same login.
Douglas W. Nicolarsen is one of 118 anesthesiologists in Idaho
Anesthesiology is Douglas Nicolarsen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Douglas Nicolarsen is licensed in Idaho.
Specialties and state licenses
- Anesthesiology, IdahoPrimary
Anesthesiologists near Douglas Nicolarsen
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
Douglas W. Nicolarsen billed Medicare for 54 services in 2022
CMS data shows 54 Medicare services from Douglas Nicolarsen across 2 procedure codes in 2022, for 19 Medicare patients. Medicare paid $1,339 for them. Every service was in a facility, such as a hospital, rather than an office.
Douglas Nicolarsen's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Imaging
- 2021: 372022: 37No change
- Surgery
- 2021: 312022: 1745%
Douglas Nicolarsen compared with the Idaho median for anesthesiologists, 2022
- Douglas Nicolarsen
- Idaho median
- Medicare services
- 54vs 3174% above
- Medicare patients
- 19vs 5062% below
Medians across 123 anesthesiologists in Idaho with Dmand AI profiles that report each measure.
Douglas Nicolarsen's most billed Medicare procedure codes, 2022
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 Douglas Nicolarsen?
Medicare shows one payer. Book a meeting to get commercial claims data for Douglas Nicolarsen and other anesthesiologists in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Douglas W. Nicolarsen treated 19 Medicare patients in 2024, average age 77
CMS counts 19 Medicare patients who saw Douglas Nicolarsen in 2024. The largest group is under 65, with 0 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Douglas Nicolarsen's median patient age at 67, with 24% women.
Douglas Nicolarsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Douglas Nicolarsen's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Douglas Nicolarsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women24%
- Men76%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Douglas W. Nicolarsen takes part in Medicare
Douglas Nicolarsen 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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Douglas W. Nicolarsen received $136 in industry payments from 2016 to 2022
CMS Open Payments shows 7 general payments to Douglas Nicolarsen from 2 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $115.
General payments to Douglas Nicolarsen by program year, 2016 to 2022
Companies that paid Douglas Nicolarsen the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Douglas W. Nicolarsen graduated from University of Colorado School of Medicine, Denver
Douglas Nicolarsen graduated from University of Colorado School of Medicine, Denver in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Douglas W. Nicolarsen'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) |
| 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 Douglas W. Nicolarsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Douglas W. Nicolarsen's NPI number?
Douglas W. Nicolarsen's NPI number is 1740212935. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What does Douglas W. Nicolarsen specialize in?
Douglas W. Nicolarsen is an anesthesiologist in Boise, Idaho. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Douglas W. Nicolarsen practice?
Douglas Nicolarsen practices at 190 East Bannock Street, Boise, ID 83712. Douglas Nicolarsen's primary practice is St. Luke's Boise Medical Center in Boise, Idaho, part of St. Luke's Health System. Dmand AI also links Douglas Nicolarsen to 1 breast imaging center and 1 group practice or clinic.
What is Douglas W. Nicolarsen's office phone number?
The practice phone on file for Douglas Nicolarsen is (208) 381-2222.
What is Douglas W. Nicolarsen's medical license number?
Douglas Nicolarsen holds Idaho license M5967.
Which hospitals is Douglas W. Nicolarsen affiliated with?
Douglas Nicolarsen practices at St. Luke's Boise Medical Center in Boise, Idaho.
What medical group is Douglas W. Nicolarsen part of?
Douglas Nicolarsen is linked to Anesthesia Associates of Boise.
Does Douglas W. Nicolarsen accept Medicare?
Yes. CMS data shows Douglas Nicolarsen billed Medicare for 54 services in 2022, and Douglas Nicolarsen accepts Medicare assignment.
How many Medicare patients does Douglas W. Nicolarsen see?
CMS counts 19 Medicare patients who saw Douglas Nicolarsen in 2024, with an average age of 77.
What services does Douglas W. Nicolarsen bill to Medicare?
In 2022, Douglas Nicolarsen's most billed Medicare services were ultrasound (76942) and surgery: brain, spine and nerves (64450).
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Where did Douglas W. Nicolarsen go to medical school?
Douglas Nicolarsen graduated from University of Colorado School of Medicine, Denver in 1986.
Has Douglas W. Nicolarsen received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Douglas Nicolarsen from 2 companies from 2016 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Douglas W. Nicolarsen been practicing?
Douglas Nicolarsen graduated from medical school in 1986, 40 years ago.
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