NPPES file of Aug 9, 2026

Rebecca Marie Bub, D.O.

Family Medicine Physician · Littleton, CO

Rebecca Marie Bub, D.O. is a family medicine physician with a practice address in Littleton, Colorado, and NPI 1275822934, issued on Apr 4, 2011. Check the license (Colorado 51165, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275822934
Name
Rebecca Marie Bub
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
51165 CO
Self-reported in NPPES; status is on the state search
Practice location
13402 W Coal Mine Ave Ste 250, Littleton, CO 80127
Phone
(720) 828-7873
Enumerated
Apr 4, 2011
Record last updated
Jul 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(720) 815-0219
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Rebecca Marie Bub in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 51165
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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87% fewer Medicare Part D claims than the average family medicine physician in 2024

458 Medicare Part D claims for 36 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Rebecca Bub458
  2. Specialty average3,544

Most prescribed

  1. Losartan Potassium26 claims
  2. Lisinopril23 claims
  3. Mounjaro18 claims
  4. Rosuvastatin Calcium16 claims
  5. Trazodone Hcl14 claims
  6. Amlodipine Besylate13 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.

Rebecca Marie Bub among 3,563 family medicine physician records in Colorado

Rebecca Marie Bub, D.O. 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 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2019 · 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).

95 family medicine physician records list a practice address in Littleton

They are 95 of the 3,918 NPPES records with a practice address in Littleton, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Amy Chudik, DOLittleton, CO 801271558498592
  2. John Clark, MDLittleton, CO 801271033197983
  3. Kelli Glaser, DOLittleton, CO 801271962448407
  4. Richard Glasser, M.D.Littleton, CO 801271255332482
  5. Charles Goldstein, D.O.Littleton, CO 801271649256041
  6. Jason Grope, M.D.Littleton, CO 801271831276146
  7. Douglas Hansen, M.D.Littleton, CO 801271184773400
  8. Julie Jeffers, DOLittleton, CO 801271508943788

Common questions

What is Rebecca Marie Bub, D.O.'s NPI number?

Rebecca Marie Bub, D.O.'s National Provider Identifier (NPI) is 1275822934, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Marie Bub, D.O. located?

The NPPES record lists a practice address at 13402 W Coal Mine Ave Ste 250, Littleton, CO, 80127. Phone: (720) 828-7873. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Marie Bub, D.O.'s license?

NPPES lists Colorado license number 51165, 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 Rebecca Marie Bub, D.O. prescribe under Medicare Part D?

In 2024, Rebecca Marie Bub, D.O. had 458 Medicare Part D claims for 36 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.