David Ian Weiss, MD
Rheumatology Physician · Hattiesburg, MS
David Ian Weiss, MD is a rheumatology physician with a practice address in Hattiesburg, Mississippi, and NPI 1851431159, issued on Feb 7, 2007. Check the license (Mississippi 15589, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- David Ian Weiss
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 15589 MS
Self-reported in NPPES; status is on the state search - Practice location
- 15 Orleans Dr, Hattiesburg, MS 39402
- Phone
- (601) 582-7655
- Enumerated
- Feb 7, 2007
- Record last updated
- Sep 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (601) 582-3229
- Medicaid ID
- 0118558 MS
- Medicare enrollment
- Enrolled (PECOS I20070702000028); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 49 in Mississippi → Look up another NPI →
Also registered at 15 Orleans Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melanie Hall, M.D.Family Medicine Physician1851602569
- Helen Hudson, DOFamily Medicine Physician1114581923
- Katherine Royals, M.D.Family Medicine Physician1013357334
Verify David Ian Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 15589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average rheumatology physician in 2024
2,976 Medicare Part D claims for 343 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 283 claims were for opioids.
Most prescribed
- Methotrexate321 claims
- Gabapentin286 claims
- Prednisone208 claims
- Meloxicam178 claims
- Diclofenac Sodium176 claims
- Tramadol Hcl162 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,082.06
91 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Ian Weiss among 49 rheumatology physician records in Mississippi
David Ian Weiss, MD is one of 49 rheumatology physician records with a practice address in Mississippi. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1986 · median 2007 among the 30 with a school on file
- Record last updated2008 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Mississippi
There are 49 rheumatology physician records in Mississippi.
All 49 in Mississippi → Every provider in Hattiesburg → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Chris Benson, MDHattiesburg, MS 394021720092547
- Imad Bitar, MDHattiesburg, MS 394021821267998
- Portia Harris, MDHattiesburg, MS 394021669662292
- Nancy Harrison, M.D.Hattiesburg, MS 394021457763336
- Muhammad Ijaz, M.D.Hattiesburg, MS 394021629490065
- Richa Gupta, M.D.Gulfport, MS 395011942466842
- Krishna Kommineni, MBBSGulfport, MS 395011760905236
- Imran Umer, MDMeridian, MS 393011780939660
Common questions
What is David Ian Weiss, MD's NPI number?
David Ian Weiss, MD's National Provider Identifier (NPI) is 1851431159, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Ian Weiss, MD located?
The NPPES record lists a practice address at 15 Orleans Dr, Hattiesburg, MS, 39402. Phone: (601) 582-7655. Providers update this record themselves, so call before visiting.
How can I verify David Ian Weiss, MD's license?
NPPES lists Mississippi license number 15589, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Ian Weiss, MD prescribe under Medicare Part D?
In 2024, David Ian Weiss, MD had 2,976 Medicare Part D claims for 343 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is David Ian Weiss, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.