Tiffany Riley, PA-C
NPI 1477834067 · Physician Assistant · Layton, UT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Riley, PA-C is a Physician Assistant provider in Layton, UT (NPI 1477834067).
Provider details
- NPI number
- 1477834067
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 361087-1206 (UT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
94 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 21 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 17 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 17 | $16 |
| Thyroxine (thyroid Chemical), Free84439 | 14 | $9 |
| Thyroid Hormone, T3 Measurement, Free84481 | 14 | $17 |
| Hemoglobin A1c Level83036 | 11 | $10 |
Typical Medicare-allowed amounts for these services range $9–$17 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 46 | 23 |
| Methimazole | 24 | — |
| Semaglutidebrand: Ozempic | 19 | — |
| Dulaglutidebrand: Trulicity | 19 | — |
| Dapagliflozin Propanediolbrand: Farxiga | 14 | — |
| Insulin Regular, Humanbrand: Humulin R U-500 Kwikpen | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$395 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-09-08
- Last updated
- 2024-03-07
- Certified
- 2024-03-07
Frequently asked questions
- What is Tiffany Riley's NPI number?
- Tiffany Riley's National Provider Identifier (NPI) is 1477834067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Riley's specialty?
- Tiffany Riley is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiffany Riley located?
- Tiffany Riley's practice location on file with NPPES is 201 W Layton Pkwy Ste 2b, Layton, UT 84041-3692.
- What is Tiffany Riley's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Riley is (801) 543-6850.
- Does Tiffany Riley accept Medicare?
- Tiffany Riley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Riley's NPI active?
- Yes — Tiffany Riley's NPI (1477834067) is active in the NPPES registry as of the last update on 2024-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.