Shay Seitz, PA-C
NPI 1477620227 · Physician Assistant · Seal Beach, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shay Seitz, PA-C is a Physician Assistant provider in Seal Beach, CA (NPI 1477620227).
Provider details
- NPI number
- 1477620227
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA16043 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 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
279 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 163 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 76 | $118 |
| Urinalysis, Manual Test81002 | 27 | $3 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 13 | $13 |
Typical Medicare-allowed amounts for these services range $3–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 77 | 71 |
| Cephalexin | 76 | 63 |
| Prednisone | 76 | 65 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 42 | 41 |
| Amoxicillin | 33 | 28 |
| Ciprofloxacin Hcl | 32 | 26 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 26 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (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)
- 1198 Pacific Coast Hwy Ste ISeal Beach, CA 90740-6248Phone: (562) 799-7071Fax: (562) 799-7071
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2024-12-05
- Certified
- 2024-12-05
Frequently asked questions
- What is Shay Seitz's NPI number?
- Shay Seitz's National Provider Identifier (NPI) is 1477620227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shay Seitz's specialty?
- Shay Seitz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shay Seitz located?
- Shay Seitz's practice location on file with NPPES is 2929 Westminster Ave Unit 4027, Seal Beach, CA 90740-9183.
- What is Shay Seitz's phone number?
- The practice phone number listed in the NPPES registry for Shay Seitz is (714) 642-6561.
- Does Shay Seitz accept Medicare?
- Shay Seitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shay Seitz's NPI active?
- Yes — Shay Seitz's NPI (1477620227) is active in the NPPES registry as of the last update on 2024-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.