Carrissa Riggs, PA
NPI 1750913406 · Physician Assistant · Mason City, IA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carrissa Riggs, PA is a Physician Assistant provider in Mason City, IA (NPI 1750913406).
Provider details
- NPI number
- 1750913406
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 099764 (IA)
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
6 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
5,536 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 2,341 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,021 | $52 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 541 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 314 | $76 |
| Biopsy of Related Skin Growth, First Growth11102 | 295 | $24 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 154 | 117 |
| Clobetasol Propionate | 150 | 81 |
| Ketoconazole | 143 | 70 |
| Doxycycline Hyclate | 74 | 29 |
| Hydrocortisone | 67 | 36 |
| Tacrolimus | 65 | 47 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 65 | 27 |
| Betamethasone Dipropionate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31 across 2 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
- 2020-02-11
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Carrissa Riggs's NPI number?
- Carrissa Riggs's National Provider Identifier (NPI) is 1750913406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carrissa Riggs's specialty?
- Carrissa Riggs is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carrissa Riggs located?
- Carrissa Riggs's practice location on file with NPPES is 1421 4th St Sw, Mason City, IA 50401-2736.
- What is Carrissa Riggs's phone number?
- The practice phone number listed in the NPPES registry for Carrissa Riggs is (641) 428-2080.
- Does Carrissa Riggs accept Medicare?
- Carrissa Riggs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carrissa Riggs's NPI active?
- Yes — Carrissa Riggs's NPI (1750913406) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.