Dr. James Allyn Merrell, MD
- Medicare services, 2024
- 593
- Medicare patients, 2024
- 310
- Part D claims, 2024
- 667
- Hospital affiliations
- 3
- Industry payments
- $3,034
- Practice address
- 425 Patterson Rd, Grand Junction, CO 81506
- Practice phone
- Call (970) 245-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Regenesis Plastic Surgery & Dermatology
Grand Junction, Colorado
Find Dr. Merrell'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. James Allyn Merrell is an otolaryngologist in Grand Junction, Colorado
Dr. Merrell practices at Regenesis Plastic Surgery & Dermatology in Grand Junction, Colorado.
Dr. Merrell's NPI, 1134330434, was assigned on May 25, 2007. Dr. Merrell graduated from University of Cincinnati College of Medicine in 2008. Dr. Merrell holds Colorado license 46295.
- NPI
- 1134330434NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567537707
- NPI enumeration date
- May 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 245-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Allyn Merrell practices at Regenesis Plastic Surgery & Dermatology in Grand Junction, Colorado
Dr. Merrell's primary practice is Regenesis Plastic Surgery & Dermatology, at 425 Patterson Rd, Grand Junction, CO 81506 in Mesa County. The practice phone is (970) 245-2400.
- Regenesis Plastic Surgery & Dermatology425 Patterson Rd, Grand Junction, CO 81506 · Mesa CountyPhone(970) 245-2400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Allyn Merrell is affiliated with 5 sites of care and 1 medical group
Dr. Merrell's primary practice is Regenesis Plastic Surgery & Dermatology in Grand Junction, Colorado. Dr. Merrell is also affiliated with St. Mary's Regional Hospital. The medical group on file is Colorado West Otolaryngologists. Dmand AI also links Dr. Merrell to 2 more hospitals and 1 group practice or clinic, 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 Dr. James Allyn Merrell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Merrell practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regenesis Plastic Surgery & Dermatology | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Allyn Merrell is one of 166 otolaryngologists in Colorado
Otolaryngology is Dr. Merrell's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Merrell's licenses on file in 2 states: Colorado and Ohio.
Specialties and state licenses
- Otolaryngology, ColoradoPrimary
- Ohio license
Otolaryngologists near Dr. Merrell
Counts of otolaryngologists 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. James Allyn Merrell billed Medicare for 593 services in 2024
CMS data shows 593 Medicare services from Dr. Merrell across 9 procedure codes in 2024, for 310 Medicare patients. Medicare paid $47,240 for them. Every service was in an office.
Dr. Merrell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4412024: 4615%
- Surgery
- 2023: 1752024: 11137%
- Imaging
- 2023: 292024: 2128%
Dr. Merrell compared with the Colorado median for otolaryngologists, 2024
- Dr. Merrell
- Colorado median
- Medicare services
- 593vs 5508% above
- Medicare patients
- 310vs 25124% above
- Part D claims
- 514vs 1523.4 times
Medians across 168 otolaryngologists in Colorado with Dmand AI profiles that report each measure.
Dr. Merrell's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Merrell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Merrell and other otolaryngologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Allyn Merrell treated 310 Medicare patients in 2024, average age 73
CMS counts 310 Medicare patients who saw Dr. Merrell in 2024. The largest group is 65 to 74, with 154 patients. 59% of them have high cholesterol, and 53% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Merrell's median patient age at 62, with 54% women.
Dr. Merrell's Medicare patients by age, 2024
Dr. Merrell's Medicare patients by sex, 2024
- Women20265%
- Men10835%
Chronic conditions among Dr. Merrell's Medicare patients, 2024
- High cholesterol59%
- High blood pressure53%
- Arthritis47%
- Mood disorders22%
- Depression21%
- Anxiety20%
- Ischemic heart disease19%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Merrell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Allyn Merrell wrote 667 Medicare Part D claims in 2024
In 2024, Dr. Merrell wrote 667 Medicare Part D claims for 211 patients. 93% of them were for generic drugs. CMS names the drug for 514 of them, across 19 drugs with 11 or more claims each, at $116,625 in total drug cost. In 2023, CMS named 383 claims across 15 drugs.
Dr. Merrell's Part D claims by kind of drug, 2024
- Generic621 claims93%
- Brand-name46 claims7%
Dr. Merrell'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. Merrell's Part D claims, 2024
- Opioids2%13 of 667 claims
- Antibiotics22%146 of 667 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: 3832024: 51434%
Drugs named by CMS: 19 in 2024, 15 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. James Allyn Merrell takes part in Medicare
Dr. Merrell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. James Allyn Merrell received $3,034 in industry payments from 2016 to 2025
CMS Open Payments shows 134 general payments to Dr. Merrell from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Sanofi and Genzyme US Companies paid the most, $384.
General payments to Dr. Merrell by program year, 2016 to 2025
General payments to Dr. Merrell by kind, 2016 to 2025
- Food and beverage$2,93497%
- Consulting fees$1003%
Companies that paid Dr. Merrell 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. James Allyn Merrell graduated from University of Cincinnati College of Medicine
Dr. Merrell graduated from University of Cincinnati College of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Allyn Merrell'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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. James Allyn Merrell
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. James Allyn Merrell's NPI number?
Dr. James Allyn Merrell's NPI number is 1134330434. It was assigned on May 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James Allyn Merrell?
Dr. James Allyn Merrell is an otolaryngologist in Grand Junction, Colorado. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. James Allyn Merrell practice?
Dr. Merrell practices at 425 Patterson Rd, Grand Junction, CO 81506. Dr. Merrell's primary practice is Regenesis Plastic Surgery & Dermatology in Grand Junction, Colorado. Dmand AI also links Dr. Merrell to 2 hospitals and 1 group practice or clinic.
What is Dr. James Allyn Merrell's office phone number?
The practice phone on file for Dr. Merrell is (970) 245-2400.
What is Dr. James Allyn Merrell's medical license number?
Dr. Merrell holds Colorado license 46295, one of the licenses on file in 2 states.
Which states has Dr. James Allyn Merrell been licensed in?
Dmand AI has state licenses on file for Dr. Merrell in Colorado and Ohio.
Which hospitals is Dr. James Allyn Merrell affiliated with?
Dr. Merrell is affiliated with St. Mary's Regional Hospital. Dmand AI links Dr. Merrell to 2 more hospitals.
What medical group is Dr. James Allyn Merrell part of?
Dr. Merrell is linked to Colorado West Otolaryngologists.
Does Dr. James Allyn Merrell accept Medicare?
Yes. CMS data shows Dr. Merrell billed Medicare for 593 services in 2024, and Dr. Merrell accepts Medicare assignment.
How many Medicare patients does Dr. James Allyn Merrell see?
CMS counts 310 Medicare patients who saw Dr. Merrell in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. James Allyn Merrell bill to Medicare?
In 2024, Dr. Merrell's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).
Where did Dr. James Allyn Merrell go to medical school?
Dr. Merrell graduated from University of Cincinnati College of Medicine in 2008.
What drugs does Dr. James Allyn Merrell prescribe most?
In 2024 Medicare Part D data, Dr. Merrell's most prescribed drugs by claims were Fluticasone Propionate, Amoxicillin-Clavulanate Potass and Nortriptyline HCl.
Has Dr. James Allyn Merrell received payments from drug or device companies?
CMS Open Payments shows $3,034 in general payments to Dr. Merrell from 31 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. James Allyn Merrell been practicing?
Dr. Merrell graduated from medical school in 2008, 18 years ago.
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