1. Home
  2. Directory
  3. NPI Profile

DR. ANTHONY CASTILLO BIASCAN M.D.
NPI 1023093556
Preventive Medicine - Occupational Medicine in Fpo, AE

Active since December 07, 2005PECOS EnrolledAccepts Medicare Assignment
PSC 836 BOX 556, FPO, AE 09636(314) 624-5331 Get Directions Write a Review

NPPES record last updated: December 3, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Anthony Castillo Biascan M.d. NPPES

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

DR. ANTHONY CASTILLO BIASCAN M.D. (NPI 1023093556) is an individual occupational medicine provider in Fpo, AE, licensed in California (C52974) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (2000).

NPPES Registry Identity

NPI1023093556
Entity TypeIndividualMale
Primary Taxonomy2083X0100X
Provider Legal NameDR. ANTHONY CASTILLO BIASCANCredential: M.D.
Location AddressPSC 836 BOX 556Fpo, AE 09636-0010
Mailing AddressPsc 836 Box 556Fpo, AE 09636-0010 · (314) 624-5331
Phone(314) 624-5331
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2000
Enumeration DateDecember 7, 2005
Last NPPES UpdateDecember 3, 2015
✔ NPI 1023093556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083X0100X
License✔ Licensed in CA · C52974
Definition
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
Also ListedFamily Medicine · Adult MedicineTaxonomy 207QA0505X · License 00024406 (AL)

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Anthony Castillo Biascan M.d. 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 ID3173997079
PECOS Enrollment IDI20230315003004
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.

Medicare Billing Reassignment

Medicare enrollment records show Anthony Biascan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sharp Rees-Stealy Medical Group, Inc
Internal Medicine
5651 COPLEY DR STE A
San Diego, CA 92111
  • Reassigned Medicare billing, California enrollment
  • 1,233 clinicians in this Medicare group
NPI 1285616177 (858) 262-6666

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
79 services79 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
50 services50 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
23 services23 patients

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 Anthony Biascan's NPI number?

The NPI number for Anthony Biascan is 1023093556. It was assigned to this individual provider in the NPPES registry on December 7, 2005.

Where is Anthony Biascan located?

Anthony Biascan practices at Psc 836 Box 556, Fpo, AE 09636. The listed phone number is (314) 624-5331.

What is Anthony Biascan's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Is Anthony Biascan enrolled in Medicare?

Yes. Anthony Biascan 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.

Which organization bills Medicare for Anthony Biascan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Biascan reassigns Medicare benefits to Sharp Rees-Stealy Medical Group, Inc (San Diego, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anthony Biascan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Anthony Biascan was last updated on December 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.