Zachary Serbu, PA-C
NPI 1538633805 · Physician Assistant · Clearwater, FL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Serbu, PA-C is a Physician Assistant provider in Clearwater, FL (NPI 1538633805).
Provider details
- NPI number
- 1538633805
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA9114517 (FL)
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
7 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
196 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 | 54 | $104 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 32 | $27 |
| Anchoring of Biceps Tendon23430 | 29 | $54 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 23 | $58 |
| Prosthetic Repair of Shoulder Joint, Total Shoulder23472 | 18 | $197 |
| Removal of Extensive Shoulder Joint Tissue Using an Endoscope29823 | 15 | $25 |
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 |
|---|---|---|
| Oxycodone Hcl | 128 | 116 |
| Methylprednisolone | 62 | 56 |
| Ondansetron Hcl | 28 | 28 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 20 | 16 |
| Tramadol Hcl | 19 | 17 |
| Amoxicillin | 16 | — |
| Meloxicam | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$473 across 28 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
- 2019-01-19
- Last updated
- 2021-08-17
- Certified
- 2021-08-17
Frequently asked questions
- What is Zachary Serbu's NPI number?
- Zachary Serbu's National Provider Identifier (NPI) is 1538633805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Serbu's specialty?
- Zachary Serbu is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zachary Serbu located?
- Zachary Serbu's practice location on file with NPPES is 1011 Jeffords St Bldg C, Clearwater, FL 33756-4070.
- What is Zachary Serbu's phone number?
- The practice phone number listed in the NPPES registry for Zachary Serbu is (727) 446-5993.
- Does Zachary Serbu accept Medicare?
- Zachary Serbu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Serbu's NPI active?
- Yes — Zachary Serbu's NPI (1538633805) is active in the NPPES registry as of the last update on 2021-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.