DR. GERARDO POSADAS SISON JR. M.D.
NPI 1275553174
Psychiatry & Neurology - Psychiatry in Palm Harbor, FL

Q: What is Gerardo Sison's NPI number?

The NPI number for Gerardo Sison is 1275553174. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Q: What is Gerardo Sison's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Gerardo Sison was last updated on June 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since July 20, 2006PECOS EnrolledAccepts Medicare Assignment

34650 US HIGHWAY 19 N, SUITE 107, PALM HARBOR, FL 34684(727) 787-3422(727) 787-5624 Get Directions Write a Review

NPPES record last updated: June 17, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Gerardo Posadas Sison Jr. M.d. NPPES

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

DR. GERARDO POSADAS SISON JR. M.D. (NPI 1275553174) is an individual psychiatry provider in Palm Harbor, Florida, licensed in Florida (ME53725) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1275553174

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. GERARDO POSADAS SISON JR.Credential: M.D.

Location Address34650 US HIGHWAY 19 N, SUITE 107Palm Harbor, FL 34684-2155

Mailing Address34650 U.s. Hwy 19 N, Suite 107Palm Harbor, FL 34684-2155 · (727) 787-3422 · Fax (727) 787-5624

Phone(727) 787-3422

Fax(727) 787-5624

Sole ProprietorYes

Medical School CMSOtherGraduated 1985

Enumeration DateJuly 20, 2006

Last NPPES UpdateJune 17, 2012

✔ NPI 1275553174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in FL · ME53725

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

34650 US HIGHWAY 19 N, Palm Harbor, FL 34684

Open in Google Maps ↗

Other Identifiers 2

Medicaid064334300FL

Medicare PIN10303YFL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida 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

Dr. Gerardo Posadas Sison Jr. 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 ID4880598416

PECOS Enrollment IDI20111122000464

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

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 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.

143 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34684 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$171.84 typical visit price

range $56.00 – $171.84

Typical copayment $42.96 (range $14.00 – $42.96)

Most-billed visit code 99205

Established Patient

$70.04 typical visit price

range $17.57 – $139.16

Typical copayment $17.51 (range $4.39 – $34.79)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

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

MEDSTAFFPC

Family Medicine

34650 US HIGHWAY 19 N, STE 102
PALM HARBOR, FL 34684

Pinellas County (727) 771-2544

MS. ALLISON MELINA HOPPS APRN

Nurse Practitioner (Psychiatric/Mental Health)

34650 US HIGHWAY 19 N
PALM HARBOR, FL 34684

Pinellas County (833) 769-3524

MYCARE PINELLAS, P.A.

Internal Medicine

34650 US HIGHWAY 19 N
PALM HARBOR, FL 34684

Pinellas County (727) 233-4895

GERARDO P. SISON, JR., M.D., P.A.

Psychiatry & Neurology (Psychiatry)

34650 US HIGHWAY 19 N, SUITE 107
PALM HARBOR, FL 34684

Pinellas County (727) 787-3422

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 Gerardo Sison's NPI number?

The NPI number for Gerardo Sison is 1275553174. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Gerardo Sison located?

Gerardo Sison practices at 34650 Us Highway 19 N Suite 107, Palm Harbor, FL 34684. The listed phone number is (727) 787-3422.

What is Gerardo Sison's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Gerardo Sison enrolled in Medicare?

Yes. Gerardo Sison 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 Gerardo Sison accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida, Providence Health Plan and UnitedHealthcare and 1 other insurer list Gerardo Sison 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.

When was this NPI record last updated?

The NPPES record for Gerardo Sison was last updated on June 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.