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WILLIAM HENDERSON MCCRAY JR. MD
NPI 1912989781
Internal Medicine - Gastroenterology in Austell, GA

Active since November 17, 2005PECOS EnrolledAccepts Medicare Assignment
82.45/100
CMS Quality Rating
3825 MEDICAL PARK DR STE 100, AUSTELL, GA 30106(470) 267-1760 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Henderson Mccray Jr. Md NPPES

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

WILLIAM HENDERSON MCCRAY JR. MD (NPI 1912989781) is an individual gastroenterology provider in Austell, Georgia, licensed in Georgia (100754) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Wellstar Paulding Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1912989781
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameWILLIAM HENDERSON MCCRAY JR.Credential: MD
Location Address3825 MEDICAL PARK DR STE 100Austell, GA 30106-6831
Mailing Address2841 Debarr Road, Suite 50Anchorage, AK 99508-2932 · (907) 276-2811 · Fax (907) 276-2810
Phone(470) 267-1760
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateNovember 17, 2005
Last NPPES UpdateApril 16, 2025
NPPES CertifiedApril 16, 2025
✔ NPI 1912989781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in GA · 100754✔ Licensed in AK · 4314
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3825 MEDICAL PARK DR STE 100, Austell, GA 30106
Open in Google Maps ↗

Secondary Practice Locations 3

Location 13505 E Meridian Park Loop Ste 220Wasilla, AK 99654-7294 · Phone (907) 276-2811 · Fax (907) 276-2810
Location 2630 W Maple StFarmington, NM 87401-6113 · Phone (505) 609-6349 · Fax (505) 609-2259
Location 32841 Debarr Road, Suite 50Anchorage, AK 99508-2932 · Phone (907) 276-2811 · Fax (907) 276-2810

Other Identifiers 1

MedicaidMD56801AK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.Insurance ›

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

William Henderson Mccray Jr. Md 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 ID4183614399
PECOS Enrollment IDI20230504002368, I20250213002773
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

4

Medicare enrollment records show William Mccray reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellstar Medical Group, LLC
Same address
Endocrinology, Diabetes & Metabolism
3825 MEDICAL PARK DR, SUITE 100
Austell, GA 30106
  • Reassigned Medicare billing, Georgia enrollment
  • 3,885 clinicians in this Medicare group
NPI 1457766339 (770) 941-8100
The Southeast Permanente Medical Group
13 mi
Internal Medicine
3495 PIEDMONT ROAD NE, NINE PIEDMONT CENTER
Atlanta, GA 30305
  • Reassigned Medicare billing, Georgia enrollment
  • 1,389 clinicians in this Medicare group
NPI 1245266956 (404) 364-3821
San Juan Regional Medical Center Inc
1,333 mi
Family Medicine
100 N CHURCH ST STE C
Bloomfield, NM 87413
  • Reassigned Medicare billing, New Mexico enrollment
  • 368 clinicians in this Medicare group
NPI 1508219916 (505) 609-6675
Internal Medicine Associates, LLC
3,393 mi
Gastroenterology
2841 DEBARR RD STE 50
Anchorage, AK 99508
  • Reassigned Medicare billing, Alaska enrollment
  • 11 clinicians in this Medicare group
NPI 1043294648 (907) 276-2811

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 5

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.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
36 services36 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
30 services30 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
30 services28 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
28 services28 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
23 services18 patients

Hospital Affiliations CMS Care Compare 4

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 Cobb Medical Center

Acute Care Hospitals · Austell, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110143
Location3950 Austell RdAustell, GA 30106 · Cobb County
Birthing friendly

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

San Juan Regional Medical Center Inc

Acute Care Hospitals · Farmington, NM
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number320005
Location801 West Maple StreetFarmington, NM 87401 · San Juan County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

82.45/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.08
Promoting Interoperability100
Improvement Activities40
Cost54.76

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELIZABETH BILFINGER HILL AGPCNP
Nurse Practitioner (Adult Health)
3825 MEDICAL PARK DR STE 100
AUSTELL, GA 30106
Cobb County (770) 948-5578
LOAN VU D.O.
Internal Medicine (Gastroenterology)
3825 MEDICAL PARK DR STE 100
AUSTELL, GA 30106
Cobb County (470) 267-1760
DR. GRETCHEN NICOLE ANDERSON D.O.
Internal Medicine (Gastroenterology)
3825 MEDICAL PARK DR STE 100
AUSTELL, GA 30106
Cobb County (470) 267-1760
STEPHANIE LAFONTAINE M.D.
Internal Medicine (Gastroenterology)
3825 MEDICAL PARK DR STE 100
AUSTELL, GA 30106
Cobb County (470) 267-1760
DR. CHRISTOPHER FLORIAN STANKE M.D.
Internal Medicine (Gastroenterology)
3825 MEDICAL PARK DR STE 100
AUSTELL, GA 30106
Cobb County (470) 267-1760

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 William Mccray's NPI number?

The NPI number for William Mccray is 1912989781. It was assigned to this individual provider in the NPPES registry on November 17, 2005.

Where is William Mccray located?

William Mccray practices at 3825 Medical Park Dr Ste 100, Austell, GA 30106. The listed phone number is (470) 267-1760.

What is William Mccray's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is William Mccray enrolled in Medicare?

Yes. William Mccray 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 William Mccray's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Mccray reassigns Medicare benefits to 4 organizations: Wellstar Medical Group, LLC (Austell, GA), The Southeast Permanente Medical Group (Atlanta, GA), San Juan Regional Medical Center Inc (Bloomfield, NM) and Internal Medicine Associates, LLC (Anchorage, AK). 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 William Mccray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Mccray accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list William Mccray 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 William Mccray affiliated with any hospitals?

According to CMS data, William Mccray is affiliated with Wellstar Paulding Medical Center, Wellstar Cobb Medical Center, Wellstar Douglas Medical Center and San Juan Regional Medical Center Inc.

When was this NPI record last updated?

The NPPES record for William Mccray was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.