Dr. Justin Brian Maxhimer, MD
- Part D claims, 2024
- 102
- Industry payments
- $14,256
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2525 4th St, Boulder, CO 80304
- Practice phone
- Call (303) 715-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Portercare Adventist Health System
Boulder, Colorado
Find Dr. Maxhimer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Justin Brian Maxhimer is a plastic surgeon in Boulder, Colorado
Dr. Maxhimer practices at Portercare Adventist Health System in Boulder, Colorado.
Dr. Maxhimer's NPI, 1720138639, was assigned on January 11, 2007. Dr. Maxhimer graduated from Rush Medical College of Rush University in 2005. Dr. Maxhimer holds California license A120845.
- NPI
- 1720138639NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567528904
- NPI enumeration date
- January 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 715-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin Brian Maxhimer practices at Portercare Adventist Health System in Boulder, Colorado
Dr. Maxhimer's primary practice is Portercare Adventist Health System, at 2525 4th St, Boulder, CO 80304 in Boulder County. The practice phone is (303) 715-7000.
- Portercare Adventist Health System2525 4th St, Boulder, CO 80304 · Boulder CountyPhone(303) 715-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Justin Brian Maxhimer is affiliated with 2 sites of care and 1 medical group
Dr. Maxhimer's primary practice is Portercare Adventist Health System in Boulder, Colorado. The medical group on file is Boulder Plastic Surgery. Dmand AI also links Dr. Maxhimer to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Justin Brian Maxhimer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maxhimer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portercare Adventist Health System | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin Brian Maxhimer is one of 76 plastic surgeons in Colorado
Plastic surgery is Dr. Maxhimer's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Maxhimer is licensed in California.
Specialties and state licenses
- Plastic surgery, CaliforniaPrimary
Plastic surgeons near Dr. Maxhimer
Counts of plastic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Justin Brian Maxhimer's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Maxhimer's median patient age at 55, with 90% women.
Dr. Maxhimer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women90%
- Men6%
Source: Dmand AI Patient Panel Data
Dr. Justin Brian Maxhimer wrote 102 Medicare Part D claims in 2024
In 2024, Dr. Maxhimer wrote 102 Medicare Part D claims for 44 patients. 100% of them were for generic drugs. CMS names the drug for 66 of them, across 2 drugs with 11 or more claims each, at $264 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Maxhimer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Maxhimer's Part D claims, 2024
- Opioids44%45 of 102 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 332024: 66100%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Justin Brian Maxhimer takes part in Medicare
Dr. Maxhimer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Justin Brian Maxhimer received $14,256 in industry payments from 2016 to 2025
CMS Open Payments shows 269 general payments to Dr. Maxhimer from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 55% of the total. Allergan Inc. paid the most, $8,817.
General payments to Dr. Maxhimer by program year, 2016 to 2025
General payments to Dr. Maxhimer by kind, 2016 to 2025
- Food and beverage$7,84455%
- Gifts$5,13536%
- Travel and lodging$1,2779%
Companies that paid Dr. Maxhimer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Justin Brian Maxhimer graduated from Rush Medical College of Rush University
Dr. Maxhimer graduated from Rush Medical College of Rush University in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Justin Brian Maxhimer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Justin Brian Maxhimer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Justin Brian Maxhimer's NPI number?
Dr. Justin Brian Maxhimer's NPI number is 1720138639. It was assigned on January 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Brian Maxhimer?
Dr. Justin Brian Maxhimer is a plastic surgeon in Boulder, Colorado. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Justin Brian Maxhimer practice?
Dr. Maxhimer practices at 2525 4th St, Boulder, CO 80304. Dr. Maxhimer's primary practice is Portercare Adventist Health System in Boulder, Colorado. Dmand AI also links Dr. Maxhimer to 1 group practice or clinic.
What is Dr. Justin Brian Maxhimer's office phone number?
The practice phone on file for Dr. Maxhimer is (303) 715-7000.
What is Dr. Justin Brian Maxhimer's medical license number?
Dr. Maxhimer holds California license A120845.
What medical group is Dr. Justin Brian Maxhimer part of?
Dr. Maxhimer is linked to Boulder Plastic Surgery.
Does Dr. Justin Brian Maxhimer accept Medicare?
Yes. CMS lists Dr. Maxhimer as accepting Medicare assignment.
Where did Dr. Justin Brian Maxhimer go to medical school?
Dr. Maxhimer graduated from Rush Medical College of Rush University in 2005.
What drugs does Dr. Justin Brian Maxhimer prescribe most?
In 2024 Medicare Part D data, Dr. Maxhimer's most prescribed drugs by claims were Oxycodone HCl and Ibuprofen.
Has Dr. Justin Brian Maxhimer received payments from drug or device companies?
CMS Open Payments shows $14,256 in general payments to Dr. Maxhimer from 19 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Justin Brian Maxhimer been practicing?
Dr. Maxhimer graduated from medical school in 2005, 21 years ago.
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