MR. GREGORY ARTHUR MAY M.D.
NPI 1366436990
Internal Medicine - Interventional Cardiology in Florence, SC

Active since September 09, 2005PECOS EnrolledAccepts Medicare Assignment
1594 FREEDOM BLVD STE 100, FLORENCE, SC 29505(843) 674-4787 Get Directions Write a Review

NPPES record last updated: December 16, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 16, 2020, Aug 12, 2019, Jun 12, 2018 (3 updates tracked since 2018).

About Mr. Gregory Arthur May M.d. NPPES

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

MR. GREGORY ARTHUR MAY M.D. (NPI 1366436990) is an individual interventional cardiology provider in Florence, South Carolina, licensed in South Carolina (29666) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Carolina Pines Regional Medical Center, and maintains a secondary practice location in Florence.

NPPES Registry Identity

NPI1366436990
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameMR. GREGORY ARTHUR MAYCredential: M.D.
Location Address1594 FREEDOM BLVD STE 100Florence, SC 29505-6046
Mailing AddressPo Box 603898Charlotte, NC 28260-3898 · (843) 792-6200
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 1985
Enumeration DateSeptember 9, 2005
Last NPPES UpdateDecember 16, 20203 updates tracked since enumeration
NPPES CertifiedDecember 16, 2020
NPI 1366436990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
Licenses Licensed in SC · 29666 Licensed in WI · 71152
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 29666 (SC), ME61344 (FL)
1594 FREEDOM BLVD STE 100, Florence, SC 29505

Secondary Practice Location 1

Location 11706 Second Loop RdFlorence, SC 29501 · Phone (843) 629-8084 · Fax (843) 629-8684

Other Identifiers 1

MedicaidGP0965SC

Accepted 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

Mr. Gregory Arthur May 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 ID9133225600
PECOS Enrollment IDI20070430000098
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 18

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
1,089 services789 patients
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.
773 services398 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
365 services355 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
119 services119 patients
Nuclear medicine studies of heart muscle at rest and with stress and spect 78452
Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.
113 services113 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
107 services107 patients

Hospital Affiliations CMS Care Compare 4

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

Carolina Pines Regional Medical Center

Acute Care Hospitals · Hartsville, SC
3/5 CMS rating
OwnershipProprietary
CMS Certification Number420010
Location1304 W Bobo Newsom HwyHartsville, SC 29550 · Darlington County
Emergency services Birthing friendly

Mcleod Regional Medical Center-Pee Dee

Acute Care Hospitals · Florence, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420051
Location555 E Cheves St Box 8700Florence, SC 29506 · Florence County
Emergency services Birthing friendly

Musc Health Marion Medical Center

Acute Care Hospitals · Mullins, SC
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number420055
Location2829 E Hwy 76Mullins, SC 29574 · Marion County
Emergency services

Musc Health Florence Medical Center

Acute Care Hospitals · Florence, SC
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number420091
Location805 Pamplico Hwy Box 100550Florence, SC 29505 · Florence County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29505 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Automatic external defibrillator, with integrated electrocardiogram analysis, garment type K0606
DME-Other DME · category DE013N
1 supplier13 claims13 services$2,330.14 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine (Clinical Cardiac Electrophysiology)
1594 FREEDOM BLVD STE 100
FLORENCE, SC 29505
Surgery
1594 FREEDOM BLVD STE 100
FLORENCE, SC 29505
Internal Medicine (Cardiovascular Disease)
1594 FREEDOM BLVD STE 100
FLORENCE, SC 29505
Internal Medicine (Interventional Cardiology)
1594 FREEDOM BLVD STE 100
FLORENCE, SC 29505

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 Gregory May's NPI number?

The NPI number for Gregory May is 1366436990. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is Gregory May located?

Gregory May practices at 1594 Freedom Blvd Ste 100, Florence, SC 29505. The listed phone number is (843) 674-4787.

What is Gregory May's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Gregory May enrolled in Medicare?

Yes. Gregory May 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 Gregory May accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina, First Choice Next and Molina Healthcare and 1 other insurer list Gregory May 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 Gregory May affiliated with any hospitals?

According to CMS data, Gregory May is affiliated with Carolina Pines Regional Medical Center, Mcleod Regional Medical Center-Pee Dee, Musc Health Marion Medical Center and Musc Health Florence Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory May was last updated on December 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.