DR. CATHERINE MARIE HAYS D.O.
NPI 1720435019
Family Medicine in St Petersburg, FL

Q: What is Catherine Hays's NPI number?

The NPI number for Catherine Hays is 1720435019. It was assigned to this individual provider in the NPPES registry on May 17, 2016.

Q: What is Catherine Hays's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Catherine Hays was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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 May 17, 2016PECOS EnrolledAccepts Medicare Assignment

4820 5TH AVE N, ST PETERSBURG, FL 33713(727) 321-6768(727) 327-8741 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 1, 2025, Nov 2, 2023, Aug 23, 2022 and 2 more (5 updates tracked since 2016).

On this page

About Dr. Catherine Marie Hays D.o. NPPES

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

DR. CATHERINE MARIE HAYS D.O. (NPI 1720435019) is an individual family medicine provider in St Petersburg, Florida, licensed in Florida (OS16047) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with St Josephs Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1720435019

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. CATHERINE MARIE HAYSCredential: D.O.

Location Address4820 5TH AVE NSt Petersburg, FL 33713-7218

Mailing Address4820 5th Ave NSt Petersburg, FL 33713-7218 · (727) 321-6768 · Fax (727) 327-8741

Phone(727) 321-6768

Fax(727) 327-8741

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateMay 17, 2016

Last NPPES UpdateApril 1, 20255 updates tracked since enumeration

NPPES CertifiedApril 1, 2025

✔ NPI 1720435019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in FL · OS16047✔ Licensed in VI · 3422

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

4820 5TH AVE N, St Petersburg, FL 33713

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Secondary Practice Locations 2

Location 16500 Red Hook Plz Ste 205St Thomas, VI 00802-1346 · Phone (340) 775-2303

Location 290130 Old Hwy Ste 1BTavernier, FL 33070-2348 · Phone (305) 852-9300

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).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. Catherine Marie Hays 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 ID8123403193

PECOS Enrollment IDI20240220000247

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

Medicare enrollment records show Catherine Hays reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sunergy Physicians LLC

Same address

Internal Medicine

4820 5TH AVE N
St Petersburg, FL 33713

Reassigned Medicare billing, Florida enrollment
11 clinicians in this Medicare group

NPI 1386247658 (727) 280-5767

Agapemd, LLC

234 mi

Health Service

90130 OLD HWY
Tavernier, FL 33070

Reassigned Medicare billing, Florida enrollment
10 clinicians in this Medicare group

NPI 1639561186 (305) 852-9300

Red Hook Family Practice P.C.

1,307 mi

Family Medicine

6500 RED HOOK PLZ, SUITE 205
St Thomas, VI 00802

Reassigned Medicare billing, U.S. Virgin Islands enrollment
15 clinicians in this Medicare group

NPI 1972666097 (340) 775-2303

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 11

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.

282 services137 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.

182 services106 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

98 services79 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

25 services16 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

25 services18 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

18 services14 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

17 services17 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

17 services17 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

16 services11 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

15 services15 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

12 services11 patients

Hospital Affiliations CMS Care Compare 2

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

St Josephs Hospital

Acute Care Hospitals · Tampa, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100075

Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough County

Emergency services Birthing friendly

Hca Florida St Petersburg Hospital

Acute Care Hospitals · Saint Petersburg, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100180

Location6500 38th Ave NSaint Petersburg, FL 33710 · Pinellas County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33713 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

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

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 9

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

GOVINDAN P NAIR MD PA

Internal Medicine (Endocrinology, Diabetes & Metabolism)

4820 5TH AVE N
ST PETERSBURG, FL 33713

Pinellas County (727) 321-6768

DR. SWETABEN PATIDAR MD

Internal Medicine

4820 5TH AVE N
ST PETERSBURG, FL 33713

Pinellas County (727) 321-6768

SUNERGY PHYSICIANS LLC

Internal Medicine

4820 5TH AVE N
ST PETERSBURG, FL 33713

Pinellas County (727) 280-5767

ARVIND R PARBHOO MD PA

Internal Medicine (Endocrinology, Diabetes & Metabolism)

4820 5TH AVE N
SAINT PETERSBURG, FL 33713

Pinellas County (727) 528-1138

DR. ROSMERY VICTORIA D.O.

Family Medicine

4820 5TH AVE N
ST PETERSBURG, FL 33713

Pinellas County (727) 321-6768

ENDOCRINOLOGY CONSULTANTS OF ST. PETERSBURG

Specialist

4820 5TH AVE N
ST PETERSBURG, FL 33713

Pinellas County (727) 321-6768

RISHI PATEL DO

Family Medicine (Adult Medicine)

4820 5TH AVE N
SAINT PETERSBURG, FL 33713

Pinellas County (727) 321-6768

DR. ARVIND RAMA PARBHOO MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

4820 5TH AVE N
ST PETERSBURG, FL 33713

Pinellas County (727) 528-1138

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 Catherine Hays's NPI number?

The NPI number for Catherine Hays is 1720435019. It was assigned to this individual provider in the NPPES registry on May 17, 2016.

Where is Catherine Hays located?

Catherine Hays practices at 4820 5th Ave N, St Petersburg, FL 33713. The listed phone number is (727) 321-6768.

What is Catherine Hays's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Catherine Hays enrolled in Medicare?

Yes. Catherine Hays 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 Catherine Hays's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Hays reassigns Medicare benefits to 3 organizations: Sunergy Physicians LLC (St Petersburg, FL), Agapemd, LLC (Tavernier, FL) and Red Hook Family Practice P.C. (St Thomas, VI). 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 Catherine Hays's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Catherine Hays accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Catherine Hays 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 Catherine Hays affiliated with any hospitals?

According to CMS data, Catherine Hays is affiliated with St Josephs Hospital and Hca Florida St Petersburg Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Hays was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.