Curtis L. Waln, MD
Internal Medicine Physician · Greeley, CO
Curtis L. Waln, MD is an internal medicine physician with a practice address in Greeley, Colorado, and NPI 1962596353, issued on Oct 3, 2006. Check the license (Colorado DR 0037400, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Curtis L. Waln
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DR 0037400 CO
20020393 NM
Self-reported in NPPES; status is on the state search - Practice location
- 2010 16TH St Ste C, Greeley, CO 80631
- Phone
- (970) 350-5660
- Enumerated
- Oct 3, 2006
- Record last updated
- Dec 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (970) 350-5669
- Medicaid ID
- 87103010 NM
- Medicare enrollment
- Enrolled (PECOS I20131010000542); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 2010 16TH St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Doro, M.D.Internal Medicine Physician1437145190
- Steven Kalt, MDInternal Medicine Physician1225011554
Verify Curtis L. Waln in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR 0037400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
77 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium11 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): 72 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).
Bills Medicare through one group practice
- Mauricio Waintrub, M.D., P.CDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Curtis L. Waln among 2,046 internal medicine physician records in Colorado
Curtis L. Waln, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1996 · median 2006 among the 1,090 with a school on file
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Greeley
They are 37 of the 3,518 NPPES records with a practice address in Greeley, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Greeley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Berntsen, MDGreeley, CO 806311730166687
- Julia BruceGreeley, CO 806311639136385
- Robert Cash, MDGreeley, CO 806311285611152
- Tesfaye Demeke, MDGreeley, CO 806311255352217
- Danielle Doro, M.D.Greeley, CO 806311437145190
- John Ebens, MDGreeley, CO 806311649257544
- Barbara Emerson, M.D.Greeley, CO 806311164573291
- Steven Kalt, MDGreeley, CO 806311225011554
Common questions
What is Curtis L. Waln, MD's NPI number?
Curtis L. Waln, MD's National Provider Identifier (NPI) is 1962596353, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Curtis L. Waln, MD located?
The NPPES record lists a practice address at 2010 16TH St Ste C, Greeley, CO, 80631. Phone: (970) 350-5660. Providers update this record themselves, so call before visiting.
How can I verify Curtis L. Waln, MD's license?
NPPES lists Colorado license number DR 0037400, 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 Curtis L. Waln, MD prescribe under Medicare Part D?
In 2024, Curtis L. Waln, MD had 77 Medicare Part D claims for 21 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Curtis L. Waln, MD's MIPS final score?
The 2023 MIPS final score is 72 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.