Mark Schwartz, PA
NPI 1245388131 · Physician Assistant · Newport Beach, CA
Mark Schwartz, PA is a Physician Assistant provider in Newport Beach, CA (NPI 1245388131).
Provider details
- NPI number
- 1245388131
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA11204 (CA)
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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Naloxone Hcl | 133 | 120 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 65 | 63 |
| Cyclobenzaprine Hcl | 48 | 45 |
| Gabapentin | 40 | 38 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 37 | 36 |
| Oxycodone Hcl | 32 | 30 |
| Tramadol Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$101 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
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2022-04-12
- Certified
- 2022-04-12
Frequently asked questions
- What is Mark Schwartz's NPI number?
- Mark Schwartz's National Provider Identifier (NPI) is 1245388131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Schwartz's specialty?
- Mark Schwartz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Schwartz located?
- Mark Schwartz's practice location on file with NPPES is 520 Superior Ave Ste 350, Newport Beach, CA 92663-3672.
- What is Mark Schwartz's phone number?
- The practice phone number listed in the NPPES registry for Mark Schwartz is (949) 232-1019.
- Is Mark Schwartz's NPI active?
- Yes — Mark Schwartz's NPI (1245388131) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.