Dr. Darin E. Allen, MD
- Medicare services, 2024
- 112
- Medicare patients, 2024
- 120
- Industry payments
- $819
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 2500 E Prospect Rd, Fort Collins, CO 80525
- Practice phone
- Call (970) 493-0112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthopaedic and Spine Center of the Rockies
Fort Collins, Colorado
Find Dr. Allen'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. Darin E. Allen is an anesthesiologist in Fort Collins, Colorado
Dr. Allen practices at Orthopaedic and Spine Center of the Rockies in Fort Collins, Colorado.
Dr. Allen's NPI, 1780946053, was assigned on June 13, 2012. Dr. Allen graduated from University of Kansas School of Med (KC/Wich/Sal) in 2016. Dr. Allen holds Colorado license DR.0069795.
- NPI
- 1780946053NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032415682
- NPI enumeration date
- June 13, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 493-0112
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darin E. Allen practices at Orthopaedic and Spine Center of the Rockies in Fort Collins, Colorado
Dr. Allen's primary practice is Orthopaedic and Spine Center of the Rockies, at 2500 E Prospect Rd, Fort Collins, CO 80525 in Larimer County. The practice phone is (970) 493-0112.
- Orthopaedic and Spine Center of the Rockies2500 E Prospect Rd, Fort Collins, CO 80525 · Larimer CountyPhone(970) 493-0112
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Darin E. Allen is affiliated with 3 sites of care and 2 medical groups
Dr. Allen's primary practice is Orthopaedic and Spine Center of the Rockies in Fort Collins, Colorado. The medical group on file is Front Range Orthopedic Surgery Center. Dmand AI also links Dr. Allen to 1 more group practice or clinic, 1 ambulatory surgery center and 1 medical group, 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 Dr. Darin E. Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthopaedic and Spine Center of the Rockies | Available with a free account |
| +2 more sites and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Darin E. Allen is one of 1,032 anesthesiologists in Colorado
Anesthesiology is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Allen's licenses on file in 2 states: Colorado and Kansas.
Specialties and state licenses
- Anesthesiology, ColoradoPrimary
- Kansas license
Anesthesiologists near Dr. Allen
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. Darin E. Allen billed Medicare for 112 services in 2024
CMS data shows 112 Medicare services from Dr. Allen across 4 procedure codes in 2024, for 120 Medicare patients. Medicare paid $9,849 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Allen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 892024: 901%
- Surgery
- 2023: 162024: 2238%
Dr. Allen compared with the Colorado median for anesthesiologists, 2024
- Dr. Allen
- Colorado median
- Medicare services
- 112vs 532.1 times
- Medicare patients
- 120vs 126Close to median
Medians across 977 anesthesiologists in Colorado with Dmand AI profiles that report each measure.
Dr. Allen'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. Allen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allen and other anesthesiologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darin E. Allen treated 120 Medicare patients in 2024, average age 72
CMS counts 120 Medicare patients who saw Dr. Allen in 2024. The largest group is 65 to 74, with 81 patients. 69% of them have arthritis, and 68% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 56, with 41% women.
Dr. Allen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Allen's Medicare patients by sex, 2024
- Women6554%
- Men5546%
Chronic conditions among Dr. Allen's Medicare patients, 2024
- Arthritis69%
- High cholesterol68%
- High blood pressure58%
- Diabetes23%
- Mood disorders22%
- Depression20%
- Anxiety19%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Darin E. Allen takes part in Medicare
Dr. Allen 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Darin E. Allen received $819 in industry payments from 2021 to 2023
CMS Open Payments shows 11 general payments to Dr. Allen from 6 drug and device companies from 2021 to 2023. Travel and lodging make up the largest share, 64% of the total. Pacira Pharmaceuticals Incorporated paid the most, $718.
General payments to Dr. Allen by program year, 2021 to 2023
General payments to Dr. Allen by kind, 2021 to 2023
- Travel and lodging$52164%
- Food and beverage$29836%
Companies that paid Dr. Allen the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Darin E. Allen graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Allen graduated from University of Kansas School of Med (KC/Wich/Sal) in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Darin E. Allen'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 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 Dr. Darin E. Allen
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. Darin E. Allen's NPI number?
Dr. Darin E. Allen's NPI number is 1780946053. It was assigned on June 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Darin E. Allen?
Dr. Darin E. Allen is an anesthesiologist in Fort Collins, Colorado. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Darin E. Allen practice?
Dr. Allen practices at 2500 E Prospect Rd, Fort Collins, CO 80525. Dr. Allen's primary practice is Orthopaedic and Spine Center of the Rockies in Fort Collins, Colorado. Dmand AI also links Dr. Allen to 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. Darin E. Allen's office phone number?
The practice phone on file for Dr. Allen is (970) 493-0112.
What is Dr. Darin E. Allen's medical license number?
Dr. Allen holds Colorado license DR.0069795, one of the licenses on file in 2 states.
Which states has Dr. Darin E. Allen been licensed in?
Dmand AI has state licenses on file for Dr. Allen in Colorado and Kansas.
What medical group is Dr. Darin E. Allen part of?
Dr. Allen is linked to Front Range Orthopedic Surgery Center. Dmand AI links Dr. Allen to 1 more medical group.
Does Dr. Darin E. Allen accept Medicare?
Yes. CMS data shows Dr. Allen billed Medicare for 112 services in 2024, and Dr. Allen accepts Medicare assignment.
How many Medicare patients does Dr. Darin E. Allen see?
CMS counts 120 Medicare patients who saw Dr. Allen in 2024, with an average age of 72.
What services does Dr. Darin E. Allen bill to Medicare?
In 2024, Dr. Allen's most billed Medicare services were anesthesia (01810), anesthesia (01830) and surgery: brain, spine and nerves (64415).
Show 3 more questionsShow fewer questions
Where did Dr. Darin E. Allen go to medical school?
Dr. Allen graduated from University of Kansas School of Med (KC/Wich/Sal) in 2016.
Has Dr. Darin E. Allen received payments from drug or device companies?
CMS Open Payments shows $819 in general payments to Dr. Allen from 6 companies from 2021 to 2023. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Darin E. Allen been practicing?
Dr. Allen graduated from medical school in 2016, 10 years ago.
Selling to anesthesiology practices?
See anesthesiologists in Colorado by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card