Roger E. Bowles, MD
Internal Medicine Physician · Littleton, CO
Roger E. Bowles, MD is an internal medicine physician with a practice address in Littleton, Colorado, and NPI 1063473965, issued on Mar 30, 2006. Check the license (Colorado 23583, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Roger E. Bowles
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23583 CO
Self-reported in NPPES; status is on the state search - Practice location
- 6169 S Balsam Way, Littleton, CO 80123
- Phone
- (303) 399-8240
- Enumerated
- Mar 30, 2006
- Record last updated
- Jan 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (303) 933-8205
- Medicaid ID
- 01235837 CO
- Medicare enrollment
- Enrolled (PECOS I20060111000665); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 6169 S Balsam Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roger E. Bowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 23583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,819 Medicare Part D claims for 749 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 281 claims were for opioids.
Most prescribed
- Atorvastatin Calcium392 claims
- Levothyroxine Sodium372 claims
- Lisinopril202 claims
- Losartan Potassium197 claims
- Simvastatin180 claims
- Rosuvastatin Calcium174 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): 87.5 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: $807.70
43 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Alpine Medical Group Colorado PLLCLittleton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roger E. Bowles among 2,046 internal medicine physician records in Colorado
Roger E. Bowles, 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
- Graduated1979 · median 2006 among the 1,090 with a school on file
- Record last updated2008 · 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).
60 internal medicine physician records list a practice address in Littleton
They are 60 of the 3,918 NPPES records with a practice address in Littleton, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Littleton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Deanna BezjakLittleton, CO 801231487781407
- Christine Blanco, RNLittleton, CO 801231659414746
- Robert Blayney, MDLittleton, CO 801231780659870
- Gerald Brown, MDLittleton, CO 801231528029253
- Lavonne CarterLittleton, CO 801231184768806
- Linda CassellLittleton, CO 801231619004645
- John Fedack, M.D.Littleton, CO 801231598809394
- George Frank, MDLittleton, CO 801231417918061
Common questions
What is Roger E. Bowles, MD's NPI number?
Roger E. Bowles, MD's National Provider Identifier (NPI) is 1063473965, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger E. Bowles, MD located?
The NPPES record lists a practice address at 6169 S Balsam Way, Littleton, CO, 80123. Phone: (303) 399-8240. Providers update this record themselves, so call before visiting.
How can I verify Roger E. Bowles, MD's license?
NPPES lists Colorado license number 23583, 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 Roger E. Bowles, MD prescribe under Medicare Part D?
In 2024, Roger E. Bowles, MD had 6,819 Medicare Part D claims for 749 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Roger E. Bowles, MD's MIPS final score?
The 2023 MIPS final score is 87.5 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.