COMPREHENSIVE ANESTHESIA SERVICES PC
NPI 1194704742
Anesthesiology in Huntsville, AL

Q: What is Comprehensive Anesthesia Services PC's NPI number?

The NPI number for Comprehensive Anesthesia Services PC is 1194704742. It was assigned to this organization in the NPPES registry on January 12, 2006.

Q: What is Comprehensive Anesthesia Services PC's specialty?

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

Active since January 12, 2006

101 SIVLEY RD SW, HUNTSVILLE, AL 35801(256) 265-1000 Get Directions Write a Review

NPPES record last updated: June 20, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Comprehensive Anesthesia Services Pc NPPES

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

COMPREHENSIVE ANESTHESIA SERVICES PC (NPI 1194704742) is a healthcare organization registered as an anesthesiology in Huntsville, Alabama and active in the NPI registry since January 2006. The organization lists Jess Thomas Power, President, as its authorized official.

NPPES Registry Identity

NPI1194704742

Entity TypeOrganization

Primary Taxonomy207L00000X

Legal Business NameCOMPREHENSIVE ANESTHESIA SERVICES PC

Location Address101 SIVLEY RD SWHuntsville, AL 35801-4421

Mailing Address709 Ward Ave NeHuntsville, AL 35801-3659 · (256) 539-9471 · Fax (256) 539-9472

Phone(256) 265-1000

Organization SubpartNo

Authorized OfficialJess Thomas PowerPresident · (256) 539-9471

Enumeration DateJanuary 12, 2006

Last NPPES UpdateJune 20, 2022

NPPES CertifiedJune 20, 2022

✔ NPI 1194704742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

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.

101 SIVLEY RD SW, Huntsville, AL 35801

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Other Identifiers 1

Other4011019TN · Bcbs Of Tenn

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Comprehensive Anesthesia Services Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateAlabamaEnrollment IDO20041108000892Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 92 clinicians reassign Medicare billing to Comprehensive Anesthesia Services PC, which bills Medicare for the services they deliver. Of these, 21 practice at this address and 58 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Certified Registered Nurse Anesthetist (CRNA)47

Anesthesiology40

Anesthesiology Assistant5

Nearest to this location (20)

See all 92

David Mcmillan, M.D.

Anesthesiology

NPI 1861927998

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Howard Robertson, M.D.

Anesthesiology

NPI 1003896325

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Gregory Bouska, M.D.

Anesthesiology

NPI 1366421851

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Brian Brister, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1033445622

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-8120

✔ Accepts MedicareSame address

Allen Campbell, M.D.

Anesthesiology

NPI 1093794497

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Michael Degraaff, M.D.

Anesthesiology

NPI 1972582229

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Charles Estopinal, M.D.

Anesthesiology

NPI 1962481218

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Michael Hoger, D.O.

Anesthesiology

NPI 1336128420

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Hector Laurel, M.D.

Anesthesiology

NPI 1033198130

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Grigor Merijanian, M.D.

Anesthesiology

NPI 1114906237

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOSSame address

Jess Power, MD

Anesthesiology

NPI 1124007612

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Denford Rathel, M.D.

Anesthesiology

NPI 1386624971

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Jessica Ivey, MD

Anesthesiology

NPI 1487072286

HUNTSVILLE HOSPITAL 101 SIVLEY RD
Huntsville, AL 35801

(256) 539-9471

✔ PECOS✔ Accepts MedicareSame address

Melton Ambrose, M.D.

Anesthesiology

NPI 1922462712

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 539-9471

✔ PECOS✔ Accepts MedicareSame address

Brad Bawcom, MD

Anesthesiology

NPI 1285894923

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Molly Bennett, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1033626825

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-0000

✔ Accepts MedicareSame address

Britney Bowling, M.D.

Anesthesiology

NPI 1548670185

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ PECOS✔ Accepts MedicareSame address

Ashton Cole, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1295394815

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 265-1000

✔ Accepts MedicareSame address

Matthew Culling, M.D.

Anesthesiology

NPI 1487944922

101 SIVLEY RD SW
Huntsville, AL 35801

(612) 624-9990

✔ PECOS✔ Accepts MedicareSame address

Paul Mcallister, MD

Anesthesiology

NPI 1891157087

101 SIVLEY RD SW
Huntsville, AL 35801

(256) 539-9471

✔ PECOS✔ Accepts MedicareSame address

See all 92 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Comprehensive Anesthesia Services PC's NPI number?

The NPI number for Comprehensive Anesthesia Services PC is 1194704742. It was assigned to this organization in the NPPES registry on January 12, 2006.

Where is Comprehensive Anesthesia Services PC located?

Comprehensive Anesthesia Services PC is located at 101 Sivley Rd SW, Huntsville, AL 35801. The listed phone number is (256) 265-1000.

What is Comprehensive Anesthesia Services PC's specialty?

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

Is Comprehensive Anesthesia Services PC enrolled in Medicare?

Yes. Comprehensive Anesthesia Services PC is registered in the Medicare PECOS enrollment system.

When is Comprehensive Anesthesia Services PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Alabama, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Comprehensive Anesthesia Services PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 92 clinicians in 3 Medicare specialties reassign their Medicare billing to Comprehensive Anesthesia Services PC. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (47), Anesthesiology (40) and Anesthesiology Assistant (5). Of these, 21 practice at this address and 58 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Comprehensive Anesthesia Services PC was last updated on June 20, 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.