Brandy Deffenbacher, MD
Family Medicine Physician · Denver, CO
Brandy Deffenbacher, MD is a family medicine physician with a practice address in Denver, Colorado, and NPI 1346431061, issued on Aug 7, 2007. Check the license (Colorado 48336, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brandy Deffenbacher
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 48336 CO
Self-reported in NPPES; status is on the state search - Practice location
- 3055 Roslyn St, Denver, CO 80238
- Phone
- (720) 848-9000
- Enumerated
- Aug 7, 2007
- Record last updated
- Nov 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 82332762 CO
- Medicare enrollment
- Enrolled (PECOS I20101026000847); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 3055 Roslyn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brandy Deffenbacher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 48336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average family medicine physician in 2024
1,295 Medicare Part D claims for 97 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 243 claims were for opioids.
Most prescribed
- Oxycodone Hcl74 claims
- Atorvastatin Calcium52 claims
- Levothyroxine Sodium49 claims
- Losartan Potassium46 claims
- Omeprazole38 claims
- Fentanyl35 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.
Bills Medicare through one group practice
- University Physicians IncorporatedAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brandy Deffenbacher among 3,563 family medicine physician records in Colorado
Brandy Deffenbacher, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2008 among the 2,077 with a school on file
- Record last updated2012 · 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).
457 family medicine physician records list a practice address in Denver
They are 457 of the 25,068 NPPES records with a practice address in Denver, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Denver → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Colleen Conry, MDDenver, CO 802381407961485
- Lisa Davidson, D.O.Denver, CO 802381235185406
- Frank Degruy, MDDenver, CO 802381932214913
- Perry Dickinson, MDDenver, CO 802381205941283
- Barbara Kelly, MDDenver, CO 802381578678553
Common questions
What is Brandy Deffenbacher, MD's NPI number?
Brandy Deffenbacher, MD's National Provider Identifier (NPI) is 1346431061, issued on Aug 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Brandy Deffenbacher, MD located?
The NPPES record lists a practice address at 3055 Roslyn St, Denver, CO, 80238. Phone: (720) 848-9000. Providers update this record themselves, so call before visiting.
How can I verify Brandy Deffenbacher, MD's license?
NPPES lists Colorado license number 48336, 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 Brandy Deffenbacher, MD prescribe under Medicare Part D?
In 2024, Brandy Deffenbacher, MD had 1,295 Medicare Part D claims for 97 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.