Ariel Fontaine Griffin
Physician Assistant · Boulder, CO
Ariel Fontaine Griffin is a physician assistant with a practice address in Boulder, Colorado, and NPI 1801412267, issued on Jun 22, 2020. Check the license (Colorado PA.0006742, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ariel Fontaine Griffin
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.0006742 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4743 Arapahoe Ave Ste 104, Boulder, CO 80303
- Phone
- (303) 444-9000
- Enumerated
- Jun 22, 2020
- Record last updated
- May 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20210429002172); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 4743 Arapahoe Ave Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Austin LivingstonUrology Physician1053930123
Verify Ariel Fontaine Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA.0006742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average physician assistant in 2024
1,072 Medicare Part D claims for 351 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Tamsulosin Hcl255 claims
- Gemtesa152 claims
- Myrbetriq86 claims
- Methenamine Hippurate46 claims
- Finasteride42 claims
- Estradiol39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,878.01
56 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advanced Urology PLLCLafayette, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ariel Fontaine Griffin among 3,767 physician assistant records in Colorado
Ariel Fontaine Griffin is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 67% of them.
- NPI issued2020 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2017 among the 2,351 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 physician assistant records list a practice address in Boulder
They are 100 of the 5,635 NPPES records with a practice address in Boulder, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Boulder → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Dana Benner, PA-CBoulder, CO 803031629129291
- Melissa Berghoff, PA-CBoulder, CO 803031376786764
- Anthony CarcellaBoulder, CO 803031699856377
- Amanda Doetsch, PA-CBoulder, CO 803031972574002
- James Dougherty, P.A.Boulder, CO 803031275597643
- Patricia Heller, PABoulder, CO 803031245367218
- Michael Kiley, PABoulder, CO 803031144297136
- Thomas Myers, PA-CBoulder, CO 803031700015328
Common questions
What is Ariel Fontaine Griffin's NPI number?
Ariel Fontaine Griffin's National Provider Identifier (NPI) is 1801412267, issued on Jun 22, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ariel Fontaine Griffin located?
The NPPES record lists a practice address at 4743 Arapahoe Ave Ste 104, Boulder, CO, 80303. Phone: (303) 444-9000. Providers update this record themselves, so call before visiting.
How can I verify Ariel Fontaine Griffin's license?
NPPES lists Colorado license number PA.0006742, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Ariel Fontaine Griffin prescribe under Medicare Part D?
In 2024, Ariel Fontaine Griffin had 1,072 Medicare Part D claims for 351 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Ariel Fontaine Griffin's MIPS final score?
The 2023 MIPS final score is 73.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.