Nathan Roesner, D.O.
Surgery Physician · Boulder, CO
Nathan Roesner, D.O. is a surgery physician with a practice address in Boulder, Colorado, and NPI 1598886483, issued on Apr 2, 2007. Check the license (Colorado 50492, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nathan Roesner
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 50492 CO
5101017089 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2595 Canyon Blvd Ste 360, Boulder, CO 80302
- Phone
- (303) 440-7546
- Enumerated
- Apr 2, 2007
- Record last updated
- Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 75531267 CO
- Medicare enrollment
- Enrolled (PECOS I20120830000454); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 608 in Colorado → Look up another NPI →
Verify Nathan Roesner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 50492Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average surgery physician in 2024
53 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.
Most prescribed
- Cephalexin15 claims
- Hydrocodone-Acetaminophen15 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.
Industry payments in 2024: $320.79
10 payments; by number, the most common kind was food and beverage; the largest payer was Tela Bio, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Nathan Roesner among 608 surgery physician records in Colorado
Nathan Roesner, D.O. is one of 608 surgery physician records with a practice address in Colorado. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 39% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2005 · median 2005 among the 370 with a school on file
- Record last updated2021 · 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 208600000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Colorado
There are 608 surgery physician records in Colorado.
All 608 in Colorado → Every provider in Boulder → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Lisa Balduf, MDBoulder, CO 803031700817434
- Akinlolu Beckley, M.D.Boulder, CO 803031659339828
- Ibrahim Cetindag, M.D.Boulder, CO 803031447471396
- Richard Fox, MDBoulder, CO 803031295818474
- Susan Hagen, M.D.Boulder, CO 803031427267632
- Stephen Johs, M.D.Boulder, CO 803031639153273
- Charles Jones, MDBoulder, CO 803031104909381
- Kyle Marthaller, MDBoulder, CO 803031417243254
Common questions
What is Nathan Roesner, D.O.'s NPI number?
Nathan Roesner, D.O.'s National Provider Identifier (NPI) is 1598886483, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Roesner, D.O. located?
The NPPES record lists a practice address at 2595 Canyon Blvd Ste 360, Boulder, CO, 80302. Phone: (303) 440-7546. Providers update this record themselves, so call before visiting.
How can I verify Nathan Roesner, D.O.'s license?
NPPES lists Colorado license number 50492, 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 Nathan Roesner, D.O. prescribe under Medicare Part D?
In 2024, Nathan Roesner, D.O. had 53 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
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.