DR. DAVID IAN WEISS MD
NPI 1851431159
Internal Medicine - Rheumatology in Hattiesburg, MS
About Dr. David Ian Weiss Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID IAN WEISS MD (NPI 1851431159) is an individual rheumatology provider in Hattiesburg, Mississippi, licensed in Mississippi (15589) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David Ian Weiss 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.
Areas of Expertise CMS Part B claims 23
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39402 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HATTIESBURG, MS 39402
HATTIESBURG, MS 39402
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 David Weiss's NPI number?
The NPI number for David Weiss is 1851431159. It was assigned to this individual provider in the NPPES registry on February 7, 2007.
Where is David Weiss located?
David Weiss practices at 7100 U S Highway 98 Ste 220, Hattiesburg, MS 39402. The listed phone number is (601) 582-7655.
What is David Weiss's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is David Weiss enrolled in Medicare?
Yes. David Weiss 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.
What insurance does David Weiss accept?
Health plans from Blue Cross and Blue Shield of Alabama, Molina Healthcare, Oscar Health Plan, Inc. and UnitedHealthcare list David Weiss 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 David Weiss was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.