ZACHARY HAAS D.O.
NPI 1124413299
Anesthesiology in Savannah, GA

Q: What is Zachary Haas's NPI number?

The NPI number for Zachary Haas is 1124413299. It was assigned to this individual provider in the NPPES registry on April 5, 2015.

Q: What is Zachary Haas's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Zachary Haas was last updated on November 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 April 05, 2015PECOS EnrolledAccepts Medicare Assignment

5353 REYNOLDS ST, SAVANNAH, GA 31405(912) 819-6000 Get Directions Write a Review

NPPES record last updated: November 2, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 2, 2022, Apr 18, 2021, Dec 15, 2019 (3 updates tracked since 2019).

On this page

About Zachary Haas D.o. NPPES

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

ZACHARY HAAS D.O. (NPI 1124413299) is an individual anesthesiology provider in Savannah, Georgia, licensed in Georgia (87277) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Candler Hospital, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1124413299

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameZACHARY HAASCredential: D.O.

Location Address5353 REYNOLDS STSavannah, GA 31405-6015

Mailing Address99 East River Drive, 5th FloorEast Hartford, CT 06108-7301 · (860) 282-0833

Phone(912) 819-6000

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateApril 5, 2015

Last NPPES UpdateNovember 2, 20223 updates tracked since enumeration

NPPES CertifiedNovember 2, 2022

✔ NPI 1124413299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

Licenses✔ Licensed in GA · 87277✔ Licensed in NY · 296927

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

5353 REYNOLDS ST, Savannah, GA 31405

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Secondary Practice Locations 6

Location 1101 Saint Josephs Candler DrPooler, GA 31322-9584 · Phone (912) 737-2231

Location 2215 Mims RdSylvania, GA 30467-1994 · Phone (912) 827-6536

Location 3210 E DeRenne AveSavannah, GA 31405-6736 · Phone (912) 644-5300

Location 4247 S Main StReidsville, GA 30453-4605 · Phone (912) 557-1207

Location 511705 Mercy BlvdSavannah, GA 31419-1711 · Phone (912) 819-4100

Location 6263 Farmington AveFarmington, CT 06030-2015 · Phone (860) 679-3600

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

Zachary Haas 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 ID5890123897

PECOS Enrollment IDI20210707003366

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 Zachary Haas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

American Anesthesiology Associates Of Georgia, LLC

214 mi

Anesthesiology

2171 WEST PARK COURT, SUITE A
Stone Mountain, GA 30087

Reassigned Medicare billing, Georgia enrollment
650 clinicians in this Medicare group

NPI 1528068673 (678) 514-1991

Integrated Anesthesia Associates LLC

776 mi

Anesthesiology

2 CORPORATE DRIVE 9TH FLOOR, SUITE 955
Shelton, CT 06484

Reassigned Medicare billing, Connecticut enrollment
727 clinicians in this Medicare group

NPI 1881636397 (203) 929-7353

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 19

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.

41 services41 patients

Anesthesia for x-ray or radiation therapy 01922

Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.

33 services33 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.

32 services32 patients

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447

This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.

29 services29 patients

Anesthesia for extensive surgery on spine 00670

Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.

28 services28 patients

Anesthesia for insertion of permanent heart pacemaker 00530

Anesthesia for a permanent heart pacemaker insertion helps to ensure comfort and calmness during the procedure. It's typically a local anesthetic, numbing the area where the pacemaker is inserted. Sedation may also be given to help you relax. You'll be awake, but may not remember the procedure.

20 services20 patients

Anesthesia for procedure to assess heart electrical activity 00537

Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.

19 services19 patients

Insertion of artery tube for blood sampling or infusion through skin 36620

This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.

19 services19 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.

19 services19 patients

Anesthesia for other procedure on skin of arms, legs, and front body 00400

Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.

17 services17 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.

15 services15 patients

Anesthesia for other procedure on lower leg, ankle, and foot bones 01480

Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.

15 services15 patients

Anesthesia for other closed procedure on chest 00520

Anesthesia for a closed chest procedure involves the use of medications to block sensation, ensuring you don't feel pain during the procedure. It can be general (you're asleep) or regional (part of your body is numbed). This helps maintain comfort and safety.

14 services14 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.

14 services14 patients

Anesthesia for total hip replacement 01214

Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.

14 services14 patients

Anesthesia for heart artery bypass grafting on heart-lung machine 00567

Anesthesia for heart artery bypass grafting on a heart-lung machine involves administering medications to induce sleep and eliminate pain during surgery. The heart-lung machine takes over heart and lung functions, ensuring blood flow and oxygen supply to the body.

11 services11 patients

Anesthesia for other procedure or exam of knee joint using an endoscope 01400

Anesthesia for a knee joint procedure or exam using an endoscope involves administering medication to numb the area or put you in a sleep-like state. This ensures you don't feel pain during the procedure. The endoscope, a thin tube with a camera, allows the doctor to view the knee joint internally without making large incisions.

11 services11 patients

Anesthesia for open or endoscopic total shoulder joint replacement 01638

Anesthesia for total shoulder joint replacement, either open or endoscopic, involves using medications to block pain during surgery. It can be general (you're asleep) or regional (only the area being operated on is numbed). This ensures comfort and stillness, facilitating a successful procedure.

11 services11 patients

Anesthesia for placement or revision of blood flow shunt 01844

Anesthesia for blood flow shunt placement or revision ensures comfort during the procedure. It involves medication to numb or induce sleep, preventing pain or discomfort. It's safe, monitored by professionals, and tailored to individual needs.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Candler Hospital

Acute Care Hospitals · Savannah, GA

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number110024

Location5353 Reynolds StreetSavannah, GA 31412 · Chatham County

Emergency services Birthing friendly

St Joseph's Hospital - Savannah

Acute Care Hospitals · Savannah, GA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number110043

Location11705 Mercy BoulevardSavannah, GA 31419 · Chatham County

Emergency services

Optim Medical Center - Tattnall

Critical Access Hospitals · Reidsville, GA

OwnershipProprietary

CMS Certification Number111323

Location247 S Main StreetReidsville, GA 30453 · Tattnall County

Emergency services

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.

GLENDA LAINE ELOGE NP

Nurse Practitioner (Obstetrics & Gynecology)

5353 REYNOLDS ST, STE 300
SAVANNAH, GA 31405

Chatham County (912) 355-6005

VICTORIA MORGAN THOMAS MS, RD, LD

Dietitian, Registered

5353 REYNOLDS ST
SAVANNAH, GA 31405

Chatham County (912) 819-8844

JOSHUA R KOHL CRNA

Nurse Anesthetist, Certified Registered

5353 REYNOLDS ST
SAVANNAH, GA 31405

Chatham County (912) 355-7214

DR. TYLER JOHN WILDES MD, PHD

Pathology (Anatomic Pathology & Clinical Pathology)

5353 REYNOLDS ST
SAVANNAH, GA 31405

Chatham County (800) 288-8325

LAUREN VICTORIA JOHNSON M.ED., CCC-SLP

Speech-Language Pathologist

5353 REYNOLDS ST
SAVANNAH, GA 31405

Chatham County (912) 819-6431

MELINDA ROSZKOWIAK FNP

Nurse Practitioner (Family)

5353 REYNOLDS ST, SUITE 201
SAVANNAH, GA 31405

Chatham County (912) 355-5755

NICOLE MARIE TETRO CAA

Anesthesiology

5353 REYNOLDS ST
SAVANNAH, GA 31405

Chatham County (912) 819-6000

ADVANCED PEDIATRIC SPECIALISTS LLC

Pediatrics

5353 REYNOLDS ST
SAVANNAH, GA 31405

Chatham County (912) 819-6000

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 Zachary Haas's NPI number?

The NPI number for Zachary Haas is 1124413299. It was assigned to this individual provider in the NPPES registry on April 5, 2015.

Where is Zachary Haas located?

Zachary Haas practices at 5353 Reynolds St, Savannah, GA 31405. The listed phone number is (912) 819-6000.

What is Zachary Haas's specialty?

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

Is Zachary Haas enrolled in Medicare?

Yes. Zachary Haas 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 Zachary Haas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Haas reassigns Medicare benefits to 2 organizations: American Anesthesiology Associates Of Georgia, LLC (Stone Mountain, GA) and Integrated Anesthesia Associates LLC (Shelton, CT). 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 Zachary Haas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Zachary Haas affiliated with any hospitals?

According to CMS data, Zachary Haas is affiliated with Candler Hospital, St Joseph's Hospital - Savannah and Optim Medical Center - Tattnall.

When was this NPI record last updated?

The NPPES record for Zachary Haas was last updated on November 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.