ALSON MERCURIUS MD
NPI 1053452979
Anesthesiology in Marietta, GA

Q: What is Alson Mercurius's NPI number?

The NPI number for Alson Mercurius is 1053452979. It was assigned to this individual provider in the NPPES registry on February 12, 2007.

Q: What is Alson Mercurius'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 Alson Mercurius was last updated on August 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 February 12, 2007PECOS Enrolled

92.93/100

CMS Quality Rating

677 CHURCH ST NE, MARIETTA, GA 30060(770) 794-0477(770) 794-3108 Get Directions Write a Review

NPPES record last updated: August 29, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 29, 2019, Apr 25, 2018, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

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About Alson Mercurius Md NPPES

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

ALSON MERCURIUS MD (NPI 1053452979) is an individual anesthesiology provider in Marietta, Georgia, licensed in Georgia (61125) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Wellstar Paulding Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1053452979

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameALSON MERCURIUSCredential: MD

Location Address677 CHURCH ST NEMarietta, GA 30060-1101

Mailing Address531 Roselane St Nw Ste 830Marietta, GA 30060-6979 · (770) 794-0477 · Fax (770) 794-3108

Phone(770) 794-0477

Fax(770) 794-3108

Sole ProprietorNo

Medical School CMSDrexel University College Of MedicineGraduated 2004

Enumeration DateFebruary 12, 2007

Last NPPES UpdateAugust 29, 20194 updates tracked since enumeration

✔ NPI 1053452979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in GA · 61125

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 ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 061125 (GA)

Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License 061125 (GA)

Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X · License 061125 (GA)

Also ListedPain Medicine · Interventional Pain MedicineTaxonomy 208VP0014X · License 061125 (GA)

677 CHURCH ST NE, Marietta, GA 30060

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Secondary Practice Locations 4

Location 1531 Roselane St NW Ste 830Marietta, GA 30060-6979 · Phone (770) 794-0477 · Fax (770) 794-3108

Location 22540 Windy Hill Rd SEMarietta, GA 30067-8605 · Phone (770) 794-0477 · Fax (770) 794-3108

Location 38954 Hospital DrDouglasville, GA 30134-2272 · Phone (770) 794-0477 · Fax (770) 794-3108

Location 4146 Bill Carruth PkwyHiram, GA 30141-3749 · Phone (770) 794-0477 · Fax (770) 794-3108

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alson Mercurius Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850467598

PECOS Enrollment IDI20080904000263

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 Alson Mercurius reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellstar Medical Group, LLC

Same address

Neurology

677 CHURCH ST NE
Marietta, GA 30060

Reassigned Medicare billing, Georgia enrollment
3,885 clinicians in this Medicare group

NPI 1083027320 (770) 422-2326

Mak Anesthesia Holdings LLC

2.9 mi

Anesthesiology

1300 RIDENOUR BLVD NW STE 300
Kennesaw, GA 30152

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

NPI 1912452939 (770) 702-1806

Georgia Anesthesiologists, PC

9.3 mi

Anesthesiology

1505 STONEBRIDGE PKWY, SUITE 200
Woodstock, GA 30189

Reassigned Medicare billing, Georgia enrollment
Medicare enrollment name: Georgia Anesthesiologists, P.C.
131 clinicians in this Medicare group

NPI 1740299197 (470) 505-8070

Concordia Anesthesiology, Inc

11 mi

Anesthesiology

183 MYSTIC PLACE NE
Atlanta, GA 30342

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

NPI 1619296464 (404) 478-8785

Greater Atlanta Anesthesia, LLC

14 mi

Anesthesiology

95 COLLIER RD NW, SUITE 4075
Atlanta, GA 30309

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

NPI 1285043158 (404) 355-3200

Georgia Group Services, LLC

36 mi

Anesthesiology

2360 ROCKMART HWY
Cedartown, GA 30125

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

NPI 1952704942 (770) 748-2500

Progressive Anesthesia LLC

36 mi

Anesthesiology

1265 HIGHWAY 54 W STE 401
Fayetteville, GA 30214

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

NPI 1215225560 (770) 719-3240

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 6

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.

39 services38 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.

32 services32 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.

19 services19 patients

Anesthesia for access to central vein 00532

Anesthesia for access to a central vein is a medical procedure where a numbing medication is used to minimize discomfort during the insertion of a long, thin tube into a large vein. This tube can be used to deliver medications, fluids, or to collect blood samples.

17 services16 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

14 services14 patients

Anesthesia for other procedure on neck area (1 year or older) 00320

Anesthesia for a procedure on the neck area is a medical service provided to ensure you remain comfortable and pain-free during the operation. It involves administering medication to numb the neck region or to induce sleep. The method chosen depends on the specific procedure and your overall health.

13 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Wellstar Paulding Medical Center

Acute Care Hospitals · Hiram, GA

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number110042

Location2518 Jimmy Lee Smith ParkwayHiram, GA 30141 · Paulding County

Wellstar Douglas Medical Center

Acute Care Hospitals · Douglasville, GA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number110184

Location8954 Hospital DriveDouglasville, GA 30134 · Douglas County

Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.93/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

80.38

Promoting Interoperability

100

Improvement Activities

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.

JILLIAN MARIE BLALOCK DO

Emergency Medicine

677 CHURCH ST NE
MARIETTA, GA 30060

Cobb County (770) 793-5000

JAMIN GRAHAM MD

Student in an Organized Health Care Education/Training Program

677 CHURCH ST NE
MARIETTA, GA 30060

Cobb County (770) 793-5000

SAUMYA S GURBANI MD, PHD

Radiology (Diagnostic Radiology)

677 CHURCH ST NE, ATTN: GME
MARIETTA, GA 30060

Cobb County (770) 793-7742

JULIA PATRICIA KENDRICK

Registered Nurse

677 CHURCH ST NE
MARIETTA, GA 30060

Cobb County (770) 793-5000

DR. HALEY PUCKETT LAWHORN MD

Student in an Organized Health Care Education/Training Program

677 CHURCH ST NE
MARIETTA, GA 30060

Cobb County (770) 793-5000

MRS. RHONDA KIM LEE NP-C

Registered Nurse (Wound Care)

677 CHURCH ST NE
MARIETTA, GA 30060

Cobb County (770) 793-7173

DEVIN HORTON CRNA

Nurse Anesthetist, Certified Registered

677 CHURCH ST NE
MARIETTA, GA 30060

Cobb County (770) 794-0477

BRITNEY ELIZABETH BECKETT

Student in an Organized Health Care Education/Training Program

677 CHURCH ST NE
MARIETTA, GA 30060

Cobb County (770) 793-5000

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 Alson Mercurius's NPI number?

The NPI number for Alson Mercurius is 1053452979. It was assigned to this individual provider in the NPPES registry on February 12, 2007.

Where is Alson Mercurius located?

Alson Mercurius practices at 677 Church St NE, Marietta, GA 30060. The listed phone number is (770) 794-0477.

What is Alson Mercurius's specialty?

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

Is Alson Mercurius enrolled in Medicare?

Yes. Alson Mercurius is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alson Mercurius's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alson Mercurius reassigns Medicare benefits to 7 organizations: Wellstar Medical Group, LLC (Marietta, GA), Mak Anesthesia Holdings LLC (Kennesaw, GA), Georgia Anesthesiologists, PC (Woodstock, GA), Concordia Anesthesiology, Inc (Atlanta, GA), Greater Atlanta Anesthesia, LLC (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 Alson Mercurius's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alson Mercurius accept?

Health plans from Alliant Health Plans, Inc. and Oscar Health list Alson Mercurius 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 Alson Mercurius affiliated with any hospitals?

According to CMS data, Alson Mercurius is affiliated with Wellstar Paulding Medical Center and Wellstar Douglas Medical Center.

When was this NPI record last updated?

The NPPES record for Alson Mercurius was last updated on August 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.