Gregory Larson, PA-C
- Medicare patients, 2024
- 489
- Part D claims, 2024
- 515
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Industry payments
- $213
- Practice address
- 17560 S Golden Rd Suite 100 Suite 100, Golden, CO 80401-2694
- Practice phone
- Call (303) 526-1117
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hill Center For Dermatology
Dermatology practice · Golden, Colorado
Find Gregory Larson'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.
Gregory Larson is a physician assistant in Golden, Colorado
Gregory Larson practices at Hill Center For Dermatology in Golden, Colorado.
Gregory Larson's NPI, 1134577448, was assigned on May 26, 2016. Gregory Larson graduated from Yale University School of Medicine in 2011. Gregory Larson holds South Dakota license 1039.
- NPI
- 1134577448NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466745229
- NPI enumeration date
- May 26, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 526-1117
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Larson practices at Hill Center for Dermatology in Golden, Colorado
Gregory Larson's primary practice is Hill Center for Dermatology, at 17560 S Golden Rd Suite 100 Suite 100, Golden, CO 80401-2694. The practice phone is (303) 526-1117.
- Hill Center for Dermatology17560 S Golden Rd Suite 100 Suite 100, Golden, CO 80401-2694Phone(303) 526-1117
Source: Dmand AI Affiliation Data
Gregory Larson is affiliated with 2 sites of care and 2 medical groups
Gregory Larson's primary practice is Hill Center For Dermatology in Golden, Colorado. Gregory Larson is also affiliated with St. George Regional Hospital. The medical group on file is Hill Center for Dermatology. Dmand AI also links Gregory Larson to 1 more medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Larson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hill Center For Dermatology | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Larson is one of 3,013 physician assistants in Colorado
Physician assistant is Gregory Larson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Larson is licensed in South Dakota.
Specialties and state licenses
- Physician assistant, South DakotaPrimary
Physician assistants near Gregory Larson
Counts of physician assistants 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
Gregory Larson treated 489 Medicare patients in 2024, average age 73
CMS counts 489 Medicare patients who saw Gregory Larson in 2024. The largest group is 65 to 74, with 302 patients. 68% of them have high cholesterol, and 52% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Larson's median patient age at 68, with 45% women.
Gregory Larson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Larson's Medicare patients by sex, 2024
- Women21444%
- Men27556%
Chronic conditions among Gregory Larson's Medicare patients, 2024
- High cholesterol68%
- High blood pressure52%
- Arthritis39%
- Mood disorders19%
- Chronic kidney disease17%
- Depression17%
- Osteoporosis16%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Gregory Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory Larson wrote 515 Medicare Part D claims in 2024
In 2024, Gregory Larson wrote 515 Medicare Part D claims for 273 patients. 82% of them were for generic drugs.
Gregory Larson's Part D claims by kind of drug, 2024
- Generic423 claims82%
- Brand-name92 claims18%
Drug classes CMS tracks in Gregory Larson's Part D claims, 2024
- Antibiotics2%12 of 515 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregory Larson scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Gregory Larson for performance year 2024, reported as part of a group. Gregory Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Larson's MIPS scores, performance year 2024
- 82of 100Final score
- 71.3of 100Quality
- 40of 100Improvement Activities
- 78of 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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Gregory Larson received $213 in industry payments in 2025
CMS Open Payments shows 11 general payments to Gregory Larson from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $37.
Companies that paid Gregory Larson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gregory Larson graduated from Yale University School of Medicine
Gregory Larson graduated from Yale University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory Larson'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 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) |
| 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 Gregory Larson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Larson's NPI number?
Gregory Larson's NPI number is 1134577448. It was assigned on May 26, 2016, and it is active in the NPI Registry.
What does Gregory Larson specialize in?
Gregory Larson is a physician assistant in Golden, Colorado. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory Larson practice?
Gregory Larson practices at 17560 S Golden Rd Suite 100 Suite 100, Golden, CO 80401-2694. Gregory Larson's primary practice is Hill Center For Dermatology in Golden, Colorado. Dmand AI also links Gregory Larson to 1 medical group.
What is Gregory Larson's office phone number?
The practice phone on file for Gregory Larson is (303) 526-1117.
What is Gregory Larson's medical license number?
Gregory Larson holds South Dakota license 1039.
Which hospitals is Gregory Larson affiliated with?
Gregory Larson is affiliated with St. George Regional Hospital.
What medical group is Gregory Larson part of?
Gregory Larson is linked to Hill Center for Dermatology. Dmand AI links Gregory Larson to 1 more medical group.
Does Gregory Larson accept Medicare?
Yes. CMS lists Gregory Larson as accepting Medicare assignment.
What is Gregory Larson's MIPS score?
Gregory Larson's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Gregory Larson see?
CMS counts 489 Medicare patients who saw Gregory Larson in 2024, with an average age of 73.
Show 3 more questionsShow fewer questions
Where did Gregory Larson go to medical school?
Gregory Larson graduated from Yale University School of Medicine in 2011.
Has Gregory Larson received payments from drug or device companies?
CMS Open Payments shows $213 in general payments to Gregory Larson from 9 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Gregory Larson been practicing?
Gregory Larson graduated from medical school in 2011, 15 years ago.
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