DR. MICHAEL GABRIEL HILLEGASS III M.D.
NPI 1124225552
Anesthesiology - Pain Medicine in Charleston, SC

Q: What is Michael Hillegass's NPI number?

The NPI number for Michael Hillegass is 1124225552. It was assigned to this individual provider in the NPPES registry on June 29, 2007.

Q: What is Michael Hillegass's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Q: When was this NPI record last updated?

The NPPES record for Michael Hillegass was last updated on August 15, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 29, 2007PECOS EnrolledAccepts Medicare Assignment

167 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-2322 Get Directions Write a Review

NPPES record last updated: August 15, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 15, 2016, Aug 11, 2016 (2 updates tracked since 2016).

On this page

About Dr. Michael Gabriel Hillegass Iii M.d. NPPES

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

DR. MICHAEL GABRIEL HILLEGASS III M.D. (NPI 1124225552) is an individual pain medicine provider in Charleston, South Carolina, licensed in South Carolina (29814) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1124225552

Entity TypeIndividualMale

Primary Taxonomy207LP2900X

Provider Legal NameDR. MICHAEL GABRIEL HILLEGASS IIICredential: M.D.

Location Address167 ASHLEY AVECharleston, SC 29425-8908

Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200

Phone(843) 792-2322

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateJune 29, 2007

Last NPPES UpdateAugust 15, 20162 updates tracked since enumeration

✔ NPI 1124225552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

License✔ Licensed in SC · 29814

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Also ListedAnesthesiologyTaxonomy 207L00000X · License 29814 (SC)

167 ASHLEY AVE, Charleston, SC 29425

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina.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

Dr. Michael Gabriel Hillegass Iii 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 ID8921286352

PECOS Enrollment IDI20161011001383

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 12

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

355 services25 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.

136 services77 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

64 services49 patients

Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance 27096

This procedure involves injecting medicine into the joint where your lower spine meets your hip bone. Using special imaging technology, the doctor ensures the medicine is delivered accurately. This can help reduce pain and inflammation in that area.

27 services19 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.

25 services17 patients

Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint 64635

This procedure involves using imaging guidance to accurately target and destroy nerves in the lower or sacral spinal facet joint. It's done to relieve chronic back pain. The process is safe and usually effective.

24 services22 patients

Injection of lower or sacral spine facet joint using imaging guidance, single level 64493

This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.

23 services15 patients

Injection of lower or sacral spine facet joint using imaging guidance, second level 64494

This procedure involves injecting medication into the facet joints of your lower or sacral spine to manage pain. Imaging guidance ensures accurate placement. It's the second level, meaning it's done on two different joint levels.

21 services13 patients

Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint 64636

This procedure involves using imaging technology to locate and treat nerves in your lower spine or sacral area that may be causing pain. Each additional facet joint refers to treating more than one spinal nerve. It's a non-invasive way to manage chronic back pain.

21 services18 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

18 services13 patients

Fluoroscopic guidance for needle placement 77002

Fluoroscopic guidance for needle placement is a medical procedure that uses a special X-ray technology to help accurately place a needle in the body. It's often used in biopsies, injections or other treatments to ensure precision and safety.

15 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

Hospital Affiliations CMS Care Compare

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

Musc Medical Center

Acute Care Hospitals · Charleston, SC

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number420004

Location169 Ashley AveCharleston, SC 29425 · Charleston 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.

JAMES MICHAEL LOOPER M.D.

Anesthesiology

167 ASHLEY AVE, SUITE 301
CHARLESTON, SC 29425

Charleston County (843) 792-2322

DR. MATTHEW PATRICK ELLIOTT M.D.

Anesthesiology

167 ASHLEY AVE, SUITE 301
CHARLESTON, SC 29425

Charleston County (843) 792-2322

DR. GHADA ABDEL HAFEZ M.D.

Ophthalmology

167 ASHLEY AVE
CHARLESTON, SC 29425

Charleston County (843) 792-2903

ALAN THOMAS MANN D.O.

Anesthesiology

167 ASHLEY AVE, SUITE 301, MSC 912
CHARLESTON, SC 29425

Charleston County (843) 792-2322

DR. ANDREW POWELSON MD

Anesthesiology

167 ASHLEY AVE, SUITE 301
CHARLESTON, SC 29425

Charleston County (843) 792-2437

UNIVERSITY MEDICAL ASSOCIATES

Ophthalmology

167 ASHLEY AVE
CHARLESTON, SC 29425

Charleston County (843) 792-8100

DR. MAXIE LOGAN PHILLIPS DO

Anesthesiology

167 ASHLEY AVE
CHARLESTON, SC 29425

Charleston County (843) 792-4316

REBECCA ROWSEY DESSO M.D.

Anesthesiology

167 ASHLEY AVE, SUITE 301
CHARLESTON, SC 29425

Charleston County (843) 792-2322

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 Hillegass's NPI number?

The NPI number for Michael Hillegass is 1124225552. It was assigned to this individual provider in the NPPES registry on June 29, 2007.

Where is Michael Hillegass located?

Michael Hillegass practices at 167 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-2322.

What is Michael Hillegass's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Michael Hillegass enrolled in Medicare?

Yes. Michael Hillegass 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 Michael Hillegass accept?

Health plans from BlueCross BlueShield of South Carolina list Michael Hillegass 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 Michael Hillegass affiliated with any hospitals?

According to CMS data, Michael Hillegass is affiliated with Musc Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Hillegass was last updated on August 15, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.