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DR. MARIA FLORENCIA EASTLACK M.D.
NPI 1851682256
Anesthesiology in Greenville, SC

Active since April 20, 2011PECOS EnrolledAccepts Medicare Assignment
7 INDEPENDENCE PT STE 300, GREENVILLE, SC 29615(864) 522-3700(834) 522-3705 Get Directions Write a Review

NPPES record last updated: September 14, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Maria Florencia Eastlack M.d. NPPES

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

DR. MARIA FLORENCIA EASTLACK M.D. (NPI 1851682256) is an individual anesthesiology provider in Greenville, South Carolina, licensed in South Carolina (52408) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Prisma Health Richland Hospital, and maintains a secondary practice location in Dallas.

NPPES Registry Identity

NPI1851682256
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. MARIA FLORENCIA EASTLACKCredential: M.D.
Location Address7 INDEPENDENCE PT STE 300Greenville, SC 29615
Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842 · (864) 522-8603
Phone(864) 522-3700
Fax(834) 522-3705
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2011
Enumeration DateApril 20, 2011
Last NPPES UpdateSeptember 14, 2022
NPPES CertifiedSeptember 14, 2022
✔ NPI 1851682256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in SC · 52408✔ Licensed in TX · Q2440
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
7 INDEPENDENCE PT STE 300, Greenville, SC 29615
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Secondary Practice Location 1

Location 16606 Lbj Fwy Ste 200Dallas, TX 75240 · Phone (972) 715-5000 · Fax (972) 715-9976

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. Maria Florencia Eastlack 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 ID8123332343
PECOS Enrollment IDI20180625000005
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

7

Medicare enrollment records show Maria Eastlack reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Prisma Health University Medical Group
Same address
Anesthesiology
7 INDEPENDENCE PT STE 300
Greenville, SC 29615
  • Reassigned Medicare billing, South Carolina enrollment
  • 3,281 clinicians in this Medicare group
NPI 1528465374 (864) 522-3700
Midlands Anesthesia Company, LLC
106 mi
Nurse Anesthetist, Certified Registered
340 SUMTER HWY
Camden, SC 29020
  • Reassigned Medicare billing, South Carolina enrollment
  • 13 clinicians in this Medicare group
NPI 1710480280 (803) 243-1537
Under Anesthesia
125 mi
Anesthesiology
420 W WESMARK BLVD
Sumter, SC 29150
  • Reassigned Medicare billing, South Carolina enrollment
  • 60 clinicians in this Medicare group
NPI 1194018242 (803) 905-5590
Musc Community Physicians
129 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
Concordia Anesthesiology, Inc
137 mi
Anesthesiology
183 MYSTIC PLACE NE
Atlanta, GA 30342
  • Reassigned Medicare billing, South Carolina enrollment
  • 73 clinicians in this Medicare group
NPI 1619296464 (404) 478-8785
Beach Anesthesia, LLC
213 mi
Anesthesiology
1021 MEDICAL CIRCLE, SUITE 100
Myrtle Beach, SC 29572
  • Reassigned Medicare billing, South Carolina enrollment
  • 272 clinicians in this Medicare group
NPI 1215061429 (843) 692-1062
Medstream Anesthesia PLLC
838 mi
Anesthesiology
2221 LAKESIDE BLVD STE 600
Richardson, TX 75082
  • Reassigned Medicare billing, South Carolina enrollment
  • 553 clinicians in this Medicare group
NPI 1649616160 (828) 210-9386

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 7

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
31 services31 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
23 services23 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
16 services16 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
16 services16 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
13 services13 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Prisma Health Richland Hospital

Acute Care Hospitals · Columbia, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420018
Location5 Medical ParkColumbia, SC 29203 · Richland County
Emergency services Birthing friendly

Prisma Health Tuomey Hospital

Acute Care Hospitals · Sumter, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420070
Location129 N Washington StSumter, SC 29150 · Sumter County
Emergency services Birthing friendly

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.

PAUL DEREK STREET CRNA
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Greenville County (864) 522-3700
ASHLEY ANN ALGUIRE
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Greenville County (864) 522-3700
SELENA RAYE HAMILTON
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Greenville County (864) 522-3700
MR. J ROSS THOMAS CRNA
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Greenville County (864) 522-3700
CAROLINE MARVIN BEDINGFIELD CRNA
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Greenville County (864) 522-3700
MRS. HILARY TWIGG FRICK CRNA
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Greenville County (864) 522-3700
BETH MARIE SELBEE
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Greenville County (864) 522-3700
PAUL J REILLY CRNA
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Greenville County (864) 522-3700

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 Maria Eastlack's NPI number?

The NPI number for Maria Eastlack is 1851682256. It was assigned to this individual provider in the NPPES registry on April 20, 2011.

Where is Maria Eastlack located?

Maria Eastlack practices at 7 Independence Pt Ste 300, Greenville, SC 29615. The listed phone number is (864) 522-3700.

What is Maria Eastlack's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Maria Eastlack enrolled in Medicare?

Yes. Maria Eastlack 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 Maria Eastlack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Eastlack reassigns Medicare benefits to 7 organizations: Prisma Health University Medical Group (Greenville, SC), Midlands Anesthesia Company, LLC (Camden, SC), Under Anesthesia (Sumter, SC), Musc Community Physicians (Bamberg, SC), Concordia Anesthesiology, Inc (Atlanta, GA) and 2 more organizations, listed in the Medicare section above. 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 Maria Eastlack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Maria Eastlack affiliated with any hospitals?

According to CMS data, Maria Eastlack is affiliated with Prisma Health Richland Hospital and Prisma Health Tuomey Hospital.

When was this NPI record last updated?

The NPPES record for Maria Eastlack was last updated on September 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.