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Dr. Calliandra Hintzen, MD
NPI1366823270PAC ID6204143571
- Part D claims, 2024
- 142
- Publications
- 1
- Industry payments
- $5,882
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 280 Exempla Cr, Lafayette, CO 80026
- Practice phone
- Call (303) 338-3456
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rock Creek Medical Offices
Mammography / Breast Imaging Center · Lafayette, Colorado
Find Dr. Hintzen's professional email, personal email and mobile number
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Dr. Calliandra Hintzen is a general surgeon in Lafayette, Colorado
Dr. Hintzen practices at Rock Creek Medical Offices in Lafayette, Colorado.
Dr. Hintzen's NPI, 1366823270, was assigned on June 16, 2015. Dr. Hintzen graduated from University of Arizona College of Medicine - Phoenix in 2015. Dr. Hintzen holds Colorado license DR.0059758.
NPI and contact details
- NPI
- 1366823270NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204143571
- NPI enumeration date
- June 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 338-3456
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Calliandra Hintzen practices at Rock Creek Medical Offices in Lafayette, Colorado
Dr. Hintzen's primary practice is Rock Creek Medical Offices, at 280 Exempla Cr, Lafayette, CO 80026. The practice phone is (303) 338-3456.
- Rock Creek Medical Offices280 Exempla Cr, Lafayette, CO 80026Phone(303) 338-3456
Source: Dmand AI Affiliation Data
Dr. Calliandra Hintzen is affiliated with 3 sites of care and 2 medical groups
Dr. Hintzen's primary practice is Rock Creek Medical Offices in Lafayette, Colorado. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Hintzen to 1 more group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Rock Creek Medical OfficesPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Calliandra Hintzen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hintzen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rock Creek Medical Offices | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Calliandra Hintzen is one of 504 general surgeons in Colorado
Surgery is Dr. Hintzen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hintzen is licensed in Colorado.
Specialties and state licenses
- Surgery, ColoradoPrimary
General surgeons near Dr. Hintzen
Counts of general 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. Calliandra Hintzen's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Hintzen's median patient age at 54, with 51% women.
Dr. Hintzen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Calliandra Hintzen wrote 142 Medicare Part D claims in 2024
In 2024, Dr. Hintzen wrote 142 Medicare Part D claims for 60 patients. 98% of them were for generic drugs. CMS names the drug for 96 of them, across 5 drugs with 11 or more claims each, at $884 in total drug cost. In 2023, CMS named 115 claims across 5 drugs.
Part D claims, 2024142
Drugs named by CMS5
Total drug cost$884
Part D patients60
Dr. Hintzen's Part D claims by kind of drug, 2024
- Generic139 claims98%
- Brand-name and other3 claims2%
Dr. Hintzen'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. Hintzen's Part D claims, 2024
- Opioids22%31 of 142 claims
- Antibiotics28%40 of 142 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: 1152024: 9617%
Drugs named by CMS: 5 in 2024, 5 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. Calliandra Hintzen takes part in Medicare
Dr. Hintzen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Calliandra Hintzen has 1 publication on record
Dmand AI links 1 paper to Dr. Hintzen. Dr. Hintzen's most frequent co-author is Fredric Michael Pieracci, MD, MPH.
Papers1
Dr. Hintzen's most frequent co-authors
Recent publications by Dr. Hintzen
See who Dr. Hintzen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hintzen works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Calliandra Hintzen received $5,882 in industry payments from 2017 to 2025
CMS Open Payments shows 26 general payments to Dr. Hintzen from 14 drug and device companies from 2017 to 2025. Education make up the largest share, 77% of the total. Intuitive Surgical, Inc. paid the most, $4,507.
General payments to Dr. Hintzen by program year, 2017 to 2025
General payments to Dr. Hintzen by kind, 2017 to 2025
$5.9Kin total
- Education$4,50077%
- Food and beverage$1,38223%
Companies that paid Dr. Hintzen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Calliandra Hintzen graduated from University of Arizona College of Medicine - Phoenix
Dr. Hintzen graduated from University of Arizona College of Medicine - Phoenix in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Calliandra Hintzen'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Calliandra Hintzen
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. Calliandra Hintzen's NPI number?
Dr. Calliandra Hintzen's NPI number is 1366823270. It was assigned on June 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Calliandra Hintzen?
Dr. Calliandra Hintzen is a general surgeon in Lafayette, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Calliandra Hintzen practice?
Dr. Hintzen practices at 280 Exempla Cr, Lafayette, CO 80026. Dr. Hintzen's primary practice is Rock Creek Medical Offices in Lafayette, Colorado. Dmand AI also links Dr. Hintzen to 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Calliandra Hintzen's office phone number?
The practice phone on file for Dr. Hintzen is (303) 338-3456.
What is Dr. Calliandra Hintzen's medical license number?
Dr. Hintzen holds Colorado license DR.0059758.
What medical group is Dr. Calliandra Hintzen part of?
Dr. Hintzen is linked to UCHealth Medical Group. Dmand AI links Dr. Hintzen to 1 more medical group.
Does Dr. Calliandra Hintzen accept Medicare?
Yes. CMS lists Dr. Hintzen as accepting Medicare assignment.
Where did Dr. Calliandra Hintzen go to medical school?
Dr. Hintzen graduated from University of Arizona College of Medicine - Phoenix in 2015.
What drugs does Dr. Calliandra Hintzen prescribe most?
In 2024 Medicare Part D data, Dr. Hintzen's most prescribed drugs by claims were Ibuprofen, Oxycodone HCl and Metronidazole.
Has Dr. Calliandra Hintzen received payments from drug or device companies?
CMS Open Payments shows $5,882 in general payments to Dr. Hintzen from 14 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
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How long has Dr. Calliandra Hintzen been practicing?
Dr. Hintzen graduated from medical school in 2015, 11 years ago.
Does Dr. Calliandra Hintzen do research?
Dmand AI links 1 publication to Dr. Hintzen.
Who does Dr. Calliandra Hintzen publish with?
Dr. Hintzen's most frequent co-authors are Fredric Michael Pieracci, MD, MPH (1 shared paper).
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