Riikka Erin Koso, M.D.
Orthopaedic Surgery Physician · Fort Collins, CO
Riikka Erin Koso, M.D. is an orthopaedic surgery physician with a practice address in Fort Collins, Colorado, and NPI 1093240376, issued on Apr 25, 2017. Check the license (Colorado DR.0070972, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Riikka Erin Koso
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- DR.0070972 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2500 E Prospect RD, Fort Collins, CO 80525
- Phone
- (970) 493-0112
- Enumerated
- Apr 25, 2017
- Record last updated
- Feb 5, 2026
- Fax
- (970) 493-1794
- Medicare enrollment
- Enrolled (PECOS I20230522003459); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 471 in Colorado → Look up another NPI →
Also registered at 2500 E Prospect RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Niklaas Allain, OTOccupational Therapist1215910153
- Erin Amundsen, OTOccupational Therapist1689935405
- Thomas Anderson, DOSports Medicine (Family Medicine) Physician1598755506
- Erika Annan, ATCAthletic Trainer1003097239
- Travis Babcock, PA-CSurgical Physician Assistant1932402666
Verify Riikka Erin Koso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0070972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
342 Medicare Part D claims for 140 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 128 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen120 claims
- Ibuprofen113 claims
- Cephalexin67 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $283.66
4 payments; by number, the most common kind was food and beverage; the largest payer was Skeletal Dynamics Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Orthopaedic And Spine Center OF The Rockies PCFort Collins, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Riikka Erin Koso among 471 orthopaedic surgery physician records in Colorado
Riikka Erin Koso, M.D. is one of 471 orthopaedic surgery physician records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.
- NPI issued2017 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2007 among the 290 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Colorado
There are 471 orthopaedic surgery physician records in Colorado.
All 471 in Colorado → Every provider in Fort Collins → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Lee Grant, MDFort Collins, CO 805251457334708
- Dale Kaiser, MDFort Collins, CO 805251790768042
- Robert Matar, MDFort Collins, CO 805251922628247
- Michael McHugh, MDFort Collins, CO 805251770011835
- Roger Sobel, MDFort Collins, CO 805251235121518
- Cara Thorne, MDFort Collins, CO 805251679070684
- Garth Nelson, M.D.Fort Collins, CO 805241356394746
- Shelley Oliver, MDFort Collins, CO 805281437368578
Common questions
What is Riikka Erin Koso, M.D.'s NPI number?
Riikka Erin Koso, M.D.'s National Provider Identifier (NPI) is 1093240376, issued on Apr 25, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Riikka Erin Koso, M.D. located?
The NPPES record lists a practice address at 2500 E Prospect RD, Fort Collins, CO, 80525. Phone: (970) 493-0112. Providers update this record themselves, so call before visiting.
How can I verify Riikka Erin Koso, M.D.'s license?
NPPES lists Colorado license number DR.0070972, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Riikka Erin Koso, M.D. prescribe under Medicare Part D?
In 2024, Riikka Erin Koso, M.D. had 342 Medicare Part D claims for 140 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Riikka Erin Koso, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.