Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM DEREK HEINLEN PA
NPI 1356016182
Physician Assistant - Surgical in Melbourne, FL

Q: What is William Heinlen's NPI number?

The NPI number for William Heinlen is 1356016182. It was assigned to this individual provider in the NPPES registry on August 13, 2021.

Q: What is William Heinlen's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Q: When was this NPI record last updated?

The NPPES record for William Heinlen was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 13, 2021PECOS EnrolledAccepts Medicare Assignment

2222 S HARBOR CITY BLVD STE 430, MELBOURNE, FL 32901(321) 344-8746(321) 339-1932 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 1, 2025, Aug 13, 2021 (2 updates tracked since 2021).

On this page

About William Derek Heinlen Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM DEREK HEINLEN PA (NPI 1356016182) is an individual surgical provider in Melbourne, Florida, licensed in Florida (PA9115153) and active in the NPI registry since August 2021. He is enrolled in Medicare PECOS, is affiliated with Sebastian River Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1356016182

Entity TypeIndividualMale

Primary Taxonomy363AS0400X

Provider Legal NameWILLIAM DEREK HEINLENCredential: PA

Location Address2222 S HARBOR CITY BLVD STE 430Melbourne, FL 32901-5591

Mailing Address14430 Us Highway 1 Ste 101Sebastian, FL 32958-3289 · (772) 581-8003 · Fax (772) 581-8005

Phone(321) 344-8746

Fax(321) 339-1932

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateAugust 13, 2021

Last NPPES UpdateJune 17, 20262 updates tracked since enumeration

NPPES CertifiedJune 17, 2026

✔ NPI 1356016182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AS0400X

License✔ Licensed in FL · PA9115153

Also ListedPhysician AssistantTaxonomy 363A00000X

2222 S HARBOR CITY BLVD STE 430, Melbourne, FL 32901

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Secondary Practice Locations 2

Location 114430 US Highway 1 Ste 101Sebastian, FL 32958-3289 · Phone (772) 581-8003 · Fax (772) 581-8005

Location 21536 N Jefferson StJacksonville, FL 32209-6525 · Phone (904) 475-5800

Other Identifiers 2

Medicaid120201000FL

OtherXQ124FL · Hfmg

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Derek Heinlen Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204228737

PECOS Enrollment IDI20231227002597

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

15 services14 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

13 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sebastian River Medical Center

Acute Care Hospitals · Sebastian, FL

3/5 CMS rating

OwnershipProprietary

CMS Certification Number100217

Location13695 Us Hwy 1Sebastian, FL 32958 · Indian River County

Emergency services

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PATRICK W DOMKOWSKI MD

Surgery

2222 S HARBOR CITY BLVD STE 430
MELBOURNE, FL 32901

Brevard County (321) 344-8746

PAUL APPLEBY M.D.

Surgery

2222 S HARBOR CITY BLVD STE 430
MELBOURNE, FL 32901

Brevard County (321) 344-8746

ELENA V BARNES MD

Internal Medicine (Rheumatology)

2222 S HARBOR CITY BLVD STE 430
MELBOURNE, FL 32901

Brevard County (321) 361-5632

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Heinlen's NPI number?

The NPI number for William Heinlen is 1356016182. It was assigned to this individual provider in the NPPES registry on August 13, 2021.

Where is William Heinlen located?

William Heinlen practices at 2222 S Harbor City Blvd Ste 430, Melbourne, FL 32901. The listed phone number is (321) 344-8746.

What is William Heinlen's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is William Heinlen enrolled in Medicare?

Yes. William Heinlen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Heinlen accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AmeriHealth Caritas Next and AvMed and 2 other insurers list William Heinlen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Heinlen affiliated with any hospitals?

According to CMS data, William Heinlen is affiliated with Sebastian River Medical Center.

When was this NPI record last updated?

The NPPES record for William Heinlen was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.