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DR. CALVIN EDWARD WILLIAMS JR. M.D.
NPI 1801847322
Surgery in New Orleans, LA

Active since May 12, 2006PECOS EnrolledAccepts Medicare Assignment
8030 CROWDER BLVD., SUITE A, NEW ORLEANS, LA 70127(504) 241-2220(504) 241-2202 Get Directions Write a Review

NPPES record last updated: February 13, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Calvin Edward Williams Jr. M.d. NPPES

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

DR. CALVIN EDWARD WILLIAMS JR. M.D. (NPI 1801847322) is an individual surgery provider in New Orleans, Louisiana, licensed in Louisiana (19972) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (1988).

NPPES Registry Identity

NPI1801847322
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. CALVIN EDWARD WILLIAMS JR.Credential: M.D.
Location Address8030 CROWDER BLVD., SUITE ANew Orleans, LA 70127
Mailing Address8030 Crowder Blvd., Suite ANew Orleans, LA 70127 · (504) 241-2220 · Fax (504) 241-2202
Phone(504) 241-2220
Fax(504) 241-2202
Sole ProprietorYes
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1988
Enumeration DateMay 12, 2006
Last NPPES UpdateFebruary 13, 2018
✔ NPI 1801847322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in LA · 19972✔ Licensed in LA · 019972
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
8030 CROWDER BLVD., New Orleans, LA 70127
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Other Identifiers 1

Medicaid1992836LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan 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

Dr. Calvin Edward Williams Jr. 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 ID3375594039
PECOS Enrollment IDI20050302000533
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

2

Medicare enrollment records show Calvin Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Complete Care Urgent Center, Inc
Same address
Emergency Medicine
8030 CROWDER BLVD., SUITE A
New Orleans, LA 70127
  • Reassigned Medicare billing, Louisiana enrollment
NPI 1457519464 (504) 241-2220
Wound & Limb Preservation Center La1 LLC
323 mi
Occupational Medicine
8109 CULLEN BLVD STE A
Houston, TX 77051
  • Reassigned Medicare billing, Louisiana enrollment
  • 5 clinicians in this Medicare group
NPI 1184476780 (713) 333-8004

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70127 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
$86.76 typical visit price
range $55.50 – $170.30
Typical copayment $21.69 (range $13.87 – $42.57)
Most-billed visit code 99203
Established Patient
$69.44 typical visit price
range $17.42 – $138.03
Typical copayment $17.36 (range $4.35 – $34.50)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

THE COMPLETE CARE URGENT CENTER, INC
Emergency Medicine
8030 CROWDER BLVD., SUITE A
NEW ORLEANS, LA 70127
Orleans Parish (504) 241-2220

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 Calvin Williams's NPI number?

The NPI number for Calvin Williams is 1801847322. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Calvin Williams located?

Calvin Williams practices at 8030 Crowder Blvd. Suite A, New Orleans, LA 70127. The listed phone number is (504) 241-2220.

What is Calvin Williams's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Calvin Williams enrolled in Medicare?

Yes. Calvin Williams 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 Calvin Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Calvin Williams reassigns Medicare benefits to 2 organizations: The Complete Care Urgent Center, Inc (New Orleans, LA) and Wound & Limb Preservation Center La1 LLC (Houston, TX). 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 Calvin Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Calvin Williams accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan list Calvin Williams 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.

When was this NPI record last updated?

The NPPES record for Calvin Williams was last updated on February 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.