REGINA E. HAMMOCK D.O.
NPI 1922086107
Emergency Medicine in Cayce, SC

Q: What is Regina Hammock's NPI number?

The NPI number for Regina Hammock is 1922086107. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Q: What is Regina Hammock's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Regina Hammock was last updated on August 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 January 06, 2006PECOS EnrolledAccepts Medicare Assignment

1111 KNOX ABBOTT DR, CAYCE, SC 29033(803) 314-0660(803) 314-0661 Get Directions Write a Review

NPPES record last updated: August 28, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 9, 2024, Apr 3, 2023 (2 updates tracked since 2023).

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About Regina E. Hammock D.o. NPPES

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

REGINA E. HAMMOCK D.O. (NPI 1922086107) is an individual emergency medicine provider in Cayce, South Carolina, licensed in South Carolina (87861) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Lexington Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1922086107

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameREGINA E. HAMMOCKCredential: D.O.

Location Address1111 KNOX ABBOTT DRCayce, SC 29033-3323

Mailing AddressPo Box 23321New York, NY 10087-3321 · (843) 792-6200

Phone(803) 314-0660

Fax(803) 314-0661

Sole ProprietorNo

Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 1991

Enumeration DateJanuary 6, 2006

Last NPPES UpdateAugust 28, 20242 updates tracked since enumeration

NPPES CertifiedAugust 28, 2024

✔ NPI 1922086107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in SC · 87861✔ Licensed in NY · 199422-1

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1111 KNOX ABBOTT DR, Cayce, SC 29033

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Secondary Practice Locations 2

Location 11 Healthy WayOceanside, NY 11572-1551 · Phone (516) 632-3900

Location 21315 Roberts StCamden, SC 29020-3737 · Phone (843) 792-1414

Other Identifiers 2

Medicaid01579620NY

Other685V91NY · Bluecross Blueshield

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

Regina E. Hammock 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 ID5294710984

PECOS Enrollment IDI20221122003673

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 Regina Hammock reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lexington Health Inc

1.2 mi

Obstetrics & Gynecology

145 SUNSET CT STE 200
West Columbia, SC 29169

Reassigned Medicare billing, South Carolina enrollment
1,219 clinicians in this Medicare group

NPI 1881478402 (803) 314-5920

Musc Community Physicians

46 mi

Internal Medicine

506 NORTH ST
Bamberg, SC 29003

Reassigned Medicare billing, South Carolina enrollment
2,389 clinicians in this Medicare group

NPI 1841878006 (803) 245-6290

App Of South Carolina Ed PLLC

61 mi

Emergency Medicine

1304 W BOBO NEWSOM HWY
Hartsville, SC 29550

Reassigned Medicare billing, South Carolina enrollment
160 clinicians in this Medicare group

NPI 1457878084 (843) 339-2100

Coney Island Medical Practice Plan, P.C.

600 mi

General Practice

2601 OCEAN PKWY
Brooklyn, NY 11235

Reassigned Medicare billing, New York enrollment
638 clinicians in this Medicare group

NPI 1386951762 (718) 616-5354

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 14

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.

70 services70 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

64 services64 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

47 services46 patients

Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus 87637

This test identifies if you have COVID-19, influenza A or B, or respiratory syncytial virus. It uses a multiplex amplified probe technique, which amplifies and detects specific genetic material of the viruses, helping in accurate diagnosis.

34 services34 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.

30 services30 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.

26 services26 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.

22 services22 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

21 services21 patients

Manual urinalysis test with examination using microscope, automated 81001

A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.

20 services20 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

18 services18 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

16 services16 patients

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005

An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.

16 services15 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.

14 services14 patients

Troponin (protein) analysis, quantitative 84484

Troponin analysis is a blood test that checks for damage to the heart. Elevated levels of troponin, a protein in heart cells, can indicate a heart attack. This test helps in early detection and management of heart-related issues.

12 services11 patients

Hospital Affiliations CMS Care Compare

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

Lexington Medical Center

Acute Care Hospitals · West Columbia, SC

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number420073

Location2720 Sunset BlvdWest Columbia, SC 29169 · Lexington County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29033 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

$83.18 typical visit price

range $53.57 – $163.84

Typical copayment $20.79 (range $13.39 – $40.96)

Most-billed visit code 99203

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.

Other Providers at the Same Location NPPES 3

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

DR. LORAINE MICHELLE HELLER D.O.

Family Medicine

1111 KNOX ABBOTT DR
CAYCE, SC 29033

Lexington County (803) 314-0660

LEXINGTON HEALTH INC

Clinic/Center (Radiology)

1111 KNOX ABBOTT DR
CAYCE, SC 29033

Lexington County (803) 791-2000

HOLLY MAY WHEELING MD

Emergency Medicine

1111 KNOX ABBOTT DR
CAYCE, SC 29033

Lexington County (803) 314-0660

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 Regina Hammock's NPI number?

The NPI number for Regina Hammock is 1922086107. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Where is Regina Hammock located?

Regina Hammock practices at 1111 Knox Abbott Dr, Cayce, SC 29033. The listed phone number is (803) 314-0660.

What is Regina Hammock's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Regina Hammock enrolled in Medicare?

Yes. Regina Hammock 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 Regina Hammock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Regina Hammock reassigns Medicare benefits to 4 organizations: Lexington Health Inc (West Columbia, SC), Musc Community Physicians (Bamberg, SC), App Of South Carolina Ed PLLC (Hartsville, SC) and Coney Island Medical Practice Plan, P.C. (Brooklyn, NY). 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 Regina Hammock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Regina Hammock affiliated with any hospitals?

According to CMS data, Regina Hammock is affiliated with Lexington Medical Center.

When was this NPI record last updated?

The NPPES record for Regina Hammock was last updated on August 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.