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

DR. MICHAEL HAYNES D.O.
NPI 1023470457
Pediatrics - Pediatric Emergency Medicine in Saint Petersburg, FL

Active since March 24, 2016PECOS Enrolled
501 6TH AVE S, SAINT PETERSBURG, FL 33701(727) 767-8480 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 26, 2026, Jun 6, 2019, Mar 24, 2016 (3 updates tracked since 2016).

About Dr. Michael Haynes D.o. NPPES

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

DR. MICHAEL HAYNES D.O. (NPI 1023470457) is an individual pediatric emergency medicine provider in Saint Petersburg, Florida, licensed in Florida (OS15837) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Mesa, and is a graduate of Nova Southeastern College Of Osteo Medicine (2016).

NPPES Registry Identity

NPI1023470457
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameDR. MICHAEL HAYNESCredential: D.O.
Location Address501 6TH AVE SSaint Petersburg, FL 33701-4634
Mailing Address3200 E Camelback Rd Ste 250Phoenix, AZ 85018-2327 · (602) 933-1813
Sole ProprietorNo
Medical School CMSNova Southeastern College Of Osteo MedicineGraduated 2016
Enumeration DateMarch 24, 2016
Last NPPES UpdateOctober 26, 20263 updates tracked since enumeration
NPPES CertifiedOctober 26, 2026
✔ NPI 1023470457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in FL · OS15837
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedPediatricsTaxonomy 208000000X · License 007926 (AZ)
501 6TH AVE S, Saint Petersburg, FL 33701

Secondary Practice Location 1

Location 15131 E Southern AveMesa, AZ 85206-2799 · Phone (602) 933-0002 · Fax (602) 933-6216

Accepted Insurance

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. Michael Haynes D.o. 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 ID9335473222
PECOS Enrollment IDI20240611002129
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 Reassignments

2

Medicare enrollment records show Michael Haynes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
501 6TH AVE S
St Petersburg, FL 33701
  • Reassigned Medicare billing, Florida enrollment
  • 360 clinicians in this Medicare group
Emergency Medicine
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 1,912 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 20

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

Pediatrics
501 6TH AVE S
ST PETERSBURG, FL 33701
Radiology (Pediatric Radiology)
501 6TH AVE S, DEPARTMENT OF RADIOLOGY
SAINT PETERSBURG, FL 33701
Hospitalist
501 6TH AVE S
ST PETERSBURG, FL 33701
Social Worker
501 6TH AVE S, DEPT.# 7470
ST PETERSBURG, FL 33701
Nurse Practitioner (Pediatrics)
501 6TH AVE S, DEPT OF RADIOLOGY
ST PETERSBURG, FL 33701
Nurse Practitioner (Neonatal)
501 6TH AVE S
ST PETERSBURG, FL 33701
Psychologist
501 6TH AVE S
ST PETERSBURG, FL 33701
Nurse Practitioner (Neonatal)
501 6TH AVE S
ST PETERSBURG, FL 33701

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 Michael Haynes's NPI number?

The NPI number for Michael Haynes is 1023470457. It was assigned to this individual provider in the NPPES registry on March 24, 2016.

Where is Michael Haynes located?

Michael Haynes practices at 501 6th Ave S, Saint Petersburg, FL 33701. The listed phone number is (727) 767-8480.

What is Michael Haynes's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Michael Haynes enrolled in Medicare?

Yes. Michael Haynes 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 organizations bill Medicare for Michael Haynes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Haynes reassigns Medicare benefits to 2 organizations: Pediatric Physician Services, Inc. (St Petersburg, FL) and Emergency Medicine Services Of Fl, LLC (Aventura, FL). Each 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 Michael Haynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Haynes accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare and Oscar Health Maintenance Organization of Florida list Michael Haynes 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 Michael Haynes was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.