Louise A. Thielen, MD
Family Medicine Physician · Steamboat Springs, CO
Louise A. Thielen, MD is a family medicine physician with a practice address in Steamboat Springs, Colorado, and NPI 1659474625, issued on Sep 6, 2006. Check the license (Colorado 31052, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Louise A. Thielen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 31052 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1475 Pine Grove RD, Steamboat Springs, CO 80487
- Phone
- (970) 879-0203
- Enumerated
- Sep 6, 2006
- Record last updated
- Mar 1, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (970) 879-1389
- Medicaid ID
- 01310523 CO
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 1475 Pine Grove RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Louise A. Thielen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 31052Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
860 Medicare Part D claims for 160 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium62 claims
- Levothyroxine Sodium60 claims
- Lisinopril51 claims
- Losartan Potassium48 claims
- Hydrochlorothiazide27 claims
- Omeprazole27 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $29.39
1 payment: food and beverage; the largest payer was Tempus AI, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Louise A. Thielen among 3,563 family medicine physician records in Colorado
Louise A. Thielen, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 family medicine physician records list a practice address in Steamboat Springs
They are 16 of the 467 NPPES records with a practice address in Steamboat Springs, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Steamboat Springs → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Dudley, MDSteamboat Springs, CO 804871326141359
- Phaedra Fegley, MDSteamboat Springs, CO 804871235140690
- Lisa Harner, MDSteamboat Springs, CO 804871366411142
- Brian Harrington, M.D.Steamboat Springs, CO 804871205854486
- Rosanne Iversen, M.D.Steamboat Springs, CO 804871881612778
- Michelle Jimerson, M.D.Steamboat Springs, CO 804871659509883
- Catherine Marmillo, MD, MSSteamboat Springs, CO 804871518351147
- Laura Mordi, M.D.Steamboat Springs, CO 804871548286826
Common questions
What is Louise A. Thielen, MD's NPI number?
Louise A. Thielen, MD's National Provider Identifier (NPI) is 1659474625, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louise A. Thielen, MD located?
The NPPES record lists a practice address at 1475 Pine Grove RD, Steamboat Springs, CO, 80487. Phone: (970) 879-0203. Providers update this record themselves, so call before visiting.
How can I verify Louise A. Thielen, MD's license?
NPPES lists Colorado license number 31052, 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 Louise A. Thielen, MD prescribe under Medicare Part D?
In 2024, Louise A. Thielen, MD had 860 Medicare Part D claims for 160 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Louise A. Thielen, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.