Tyler Harrelson, PA-C
NPI 1417708223 · Physician Assistant · Saint Charles, MO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tyler Harrelson, PA-C is a Physician Assistant provider in Saint Charles, MO (NPI 1417708223).
Provider details
- NPI number
- 1417708223
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 2024002456 (MO)
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
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
448 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 94 | $104 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 76 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 56 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $73 |
| Hemoglobin A1c Level83036 | 34 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 25 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 30 | 18 |
| Atorvastatin Calcium | 28 | 14 |
| Azithromycin | 27 | 25 |
| Prednisone | 22 | 21 |
| Amlodipine Besylate | 21 | 14 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 13 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$157 across 9 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
Additional practice locations (1)
- 416 Old Smizer Mill RdFenton, MO 63026-3553Phone: (314) 467-1590Fax: (314) 275-4655
Registry dates
- Enumerated
- 2024-03-29
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Tyler Harrelson's NPI number?
- Tyler Harrelson's National Provider Identifier (NPI) is 1417708223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tyler Harrelson's specialty?
- Tyler Harrelson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tyler Harrelson located?
- Tyler Harrelson's practice location on file with NPPES is 711 Veterans Memorial Pkwy Ste 300, Saint Charles, MO 63303-2106.
- What is Tyler Harrelson's phone number?
- The practice phone number listed in the NPPES registry for Tyler Harrelson is (636) 669-2350.
- Does Tyler Harrelson accept Medicare?
- Tyler Harrelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tyler Harrelson's NPI active?
- Yes — Tyler Harrelson's NPI (1417708223) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.