Gretchen Marie Halker, NP
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 151
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $79
- Practice address
- 8671 S Quebec St, Highlands Ranch, CO 80130
- Practice phone
- Call (303) 805-7477
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Minimally Invasive Procedure Specialists
Highlands Ranch, Colorado
Find Gretchen Halker'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.
Gretchen Marie Halker is a family nurse practitioner in Highlands Ranch, Colorado
Gretchen Halker practices at Minimally Invasive Procedure Specialists in Highlands Ranch, Colorado.
Gretchen Halker's NPI, 1134454432, was assigned on October 5, 2009. Gretchen Halker holds Colorado license NP10140.
- NPI
- 1134454432NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880724095
- NPI enumeration date
- October 5, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (303) 805-7477
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gretchen Marie Halker practices at Minimally Invasive Procedure Specialists in Highlands Ranch, Colorado
Gretchen Halker's primary practice is Minimally Invasive Procedure Specialists, at 8671 S Quebec St, Highlands Ranch, CO 80130 in Douglas County. The practice phone is (303) 805-7477.
- Minimally Invasive Procedure Specialists8671 S Quebec St, Highlands Ranch, CO 80130 · Douglas CountyPhone(303) 805-7477
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gretchen Marie Halker is affiliated with 3 sites of care and 2 medical groups
Gretchen Halker's primary practice is Minimally Invasive Procedure Specialists in Highlands Ranch, Colorado. Gretchen Halker is also affiliated with UCHealth Highlands Ranch Hospital. The medical group on file is Minimally Invasive Procedure Specialists. Dmand AI also links Gretchen Halker to 1 more group practice or clinic and 1 medical group, each 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 Gretchen Marie Halker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gretchen Halker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Minimally Invasive Procedure Specialists | 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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Gretchen Marie Halker is one of 2,593 family nurse practitioners in Colorado
Family is Gretchen Halker's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Gretchen Halker is licensed in Colorado.
Specialties and state licenses
- Family nurse practitioner, ColoradoPrimary
Family nurse practitioners near Gretchen Halker
Counts of family nurse practitioners 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
Gretchen Marie Halker treated 88 Medicare patients in 2024, average age 75
CMS counts 88 Medicare patients who saw Gretchen Halker in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gretchen Halker's median patient age at 44, with 85% women.
Gretchen Halker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gretchen Halker's Medicare patients by sex, 2024
- Women5259%
- Men3641%
Chronic conditions among Gretchen Halker's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease33%
- Osteoporosis33%
- Diabetes23%
- Anxiety19%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Gretchen Halker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women85%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gretchen Marie Halker wrote 151 Medicare Part D claims in 2024
In 2024, Gretchen Halker wrote 151 Medicare Part D claims for 63 patients. 99% of them were for generic drugs.
Gretchen Halker's Part D claims by kind of drug, 2024
- Generic149 claims99%
- Brand-name and other2 claims1%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gretchen Marie Halker scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Gretchen Halker for performance year 2024, reported as part of a group. Gretchen Halker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Gretchen Halker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Gretchen Halker's MIPS scores, performance year 2024
- 86of 100Final score
- 78.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Gretchen Marie Halker received $79 in industry payments in 2025
CMS Open Payments shows 4 general payments to Gretchen Halker from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tactile Systems Technology Inc paid the most, $42.
Companies that paid Gretchen Halker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gretchen Marie Halker'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Gretchen Marie Halker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gretchen Marie Halker's NPI number?
Gretchen Marie Halker's NPI number is 1134454432. It was assigned on October 5, 2009, and it is active in the NPI Registry.
What does Gretchen Marie Halker specialize in?
Gretchen Marie Halker is a family nurse practitioner in Highlands Ranch, Colorado. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Gretchen Marie Halker practice?
Gretchen Halker practices at 8671 S Quebec St, Highlands Ranch, CO 80130. Gretchen Halker's primary practice is Minimally Invasive Procedure Specialists in Highlands Ranch, Colorado. Dmand AI also links Gretchen Halker to 1 group practice or clinic and 1 medical group.
What is Gretchen Marie Halker's office phone number?
The practice phone on file for Gretchen Halker is (303) 805-7477.
What is Gretchen Marie Halker's medical license number?
Gretchen Halker holds Colorado license NP10140.
Which hospitals is Gretchen Marie Halker affiliated with?
Gretchen Halker is affiliated with UCHealth Highlands Ranch Hospital.
What medical group is Gretchen Marie Halker part of?
Gretchen Halker is linked to Minimally Invasive Procedure Specialists. Dmand AI links Gretchen Halker to 1 more medical group.
Does Gretchen Marie Halker accept Medicare?
Yes. CMS lists Gretchen Halker as accepting Medicare assignment.
Does Gretchen Marie Halker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Gretchen Halker as offering telehealth services.
What is Gretchen Marie Halker's MIPS score?
Gretchen Halker's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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How many Medicare patients does Gretchen Marie Halker see?
CMS counts 88 Medicare patients who saw Gretchen Halker in 2024, with an average age of 75.
Has Gretchen Marie Halker received payments from drug or device companies?
CMS Open Payments shows $79 in general payments to Gretchen Halker from 3 companies from 2025 to 2025. The largest total came from Tactile Systems Technology Inc.
How long has Gretchen Marie Halker been practicing?
Gretchen Halker graduated from medical school in 2009, 17 years ago.
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