Dr. Justin David Westervelt, MD
- Medicare services, 2024
- 1,562
- Medicare patients, 2024
- 568
- Part D claims, 2024
- 1,003
- Publications
- 3
- Hospital affiliations
- 3
- Practice address
- 415 S 28th Ave, Hattiesburg, MS 39401
- Practice phone
- Call (601) 268-5630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hattiesburg Clinic PA
Hattiesburg, Mississippi
Find Dr. Westervelt's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Justin David Westervelt is a nephrologist in Hattiesburg, Mississippi
Dr. Westervelt practices at Hattiesburg Clinic PA in Hattiesburg, Mississippi.
Dr. Westervelt's NPI, 1679748016, was assigned on April 28, 2008. Dr. Westervelt graduated from Tulane University School of Medicine in 2006. Dr. Westervelt holds Mississippi license 23758.
- NPI
- 1679748016NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305024597
- NPI enumeration date
- April 28, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 268-5630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin David Westervelt practices at Hattiesburg Clinic PA in Hattiesburg, Mississippi
Dr. Westervelt's primary practice is Hattiesburg Clinic PA, at 415 S 28th Ave, Hattiesburg, MS 39401 in Forrest County. The practice phone is (601) 268-5630.
- Hattiesburg Clinic PA415 S 28th Ave, Hattiesburg, MS 39401 · Forrest CountyPhone(601) 268-5630
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Justin David Westervelt is affiliated with 10 sites of care and 1 medical group
Dr. Westervelt's primary practice is Hattiesburg Clinic PA in Hattiesburg, Mississippi. Dr. Westervelt is also affiliated with Forrest General Hospital. The medical group on file is Hattiesburg Clinic. Dmand AI also links Dr. Westervelt to 2 more hospitals, 5 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Justin David Westervelt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Westervelt practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hattiesburg Clinic PA | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin David Westervelt is one of 95 nephrologists in Mississippi
Nephrology is Dr. Westervelt's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Westervelt's licenses on file in 2 states: Mississippi and Nebraska.
Specialties and state licenses
- Nephrology, MississippiPrimary
- Nebraska license
Nephrologists near Dr. Westervelt
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Justin David Westervelt billed Medicare for 1,562 services in 2024
CMS data shows 1,562 Medicare services from Dr. Westervelt across 12 procedure codes in 2024, for 568 Medicare patients. Medicare paid $203,275 for them.
Dr. Westervelt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8192024: 8686%
- Office and hospital visits
- 2023: 4142024: 4171%
- Other services
- 2023: 02024: 211
- Surgery
- 2023: 1082024: 6639%
Where Dr. Westervelt's Medicare services took place, 2024
- In an office1,11271%
- In a facility45029%
Dr. Westervelt compared with the Mississippi median for nephrologists, 2024
- Dr. Westervelt
- Mississippi median
- Medicare services
- 1,562vs 1,35116% above
- Medicare patients
- 568vs 37850% above
- Part D claims
- 791vs 796Close to median
Medians across 99 nephrologists in Mississippi with Dmand AI profiles that report each measure.
Dr. Westervelt's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Westervelt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Westervelt and other nephrologists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin David Westervelt treated 568 Medicare patients in 2024, average age 68
CMS counts 568 Medicare patients who saw Dr. Westervelt in 2024. The largest group is 65 to 74, with 186 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 40% are also on Medicaid. Their average risk score is 6.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Westervelt's median patient age at 68, with 46% women.
Dr. Westervelt's Medicare patients by age, 2024
Dr. Westervelt's Medicare patients by sex, 2024
- Women26446%
- Men30454%
Chronic conditions among Dr. Westervelt's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes68%
- Heart failure58%
- Ischemic heart disease53%
- Arthritis47%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Westervelt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin David Westervelt wrote 1,003 Medicare Part D claims in 2024
In 2024, Dr. Westervelt wrote 1,003 Medicare Part D claims for 278 patients. 94% of them were for generic drugs. CMS names the drug for 791 of them, across 21 drugs with 11 or more claims each, at $18,724 in total drug cost. In 2023, CMS named 840 claims across 19 drugs.
Dr. Westervelt's Part D claims by kind of drug, 2024
- Generic941 claims94%
- Brand-name62 claims6%
Dr. Westervelt's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8402024: 7916%
Drugs named by CMS: 21 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Justin David Westervelt takes part in Medicare
Dr. Westervelt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Justin David Westervelt has 3 publications on record
Dmand AI links 3 papers to Dr. Westervelt, published from 2012 to 2014. Dr. Westervelt's most frequent co-authors are Stephen Richard Smith, MD and Clifford D. Miles, MD.
Dr. Westervelt's most frequent co-authors
Recent publications by Dr. Westervelt
See who Dr. Westervelt researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Westervelt works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Justin David Westervelt received $112 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Westervelt from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 61% of the total. Akebia Therapeutics Inc paid the most, $93.
General payments to Dr. Westervelt by program year, 2024 to 2025
General payments to Dr. Westervelt by kind, 2024 to 2025
- Food and beverage$6961%
- Education$4339%
Companies that paid Dr. Westervelt the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Justin David Westervelt graduated from Tulane University School of Medicine
Dr. Westervelt graduated from Tulane University School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Justin David Westervelt's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Justin David Westervelt
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Justin David Westervelt's NPI number?
Dr. Justin David Westervelt's NPI number is 1679748016. It was assigned on April 28, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin David Westervelt?
Dr. Justin David Westervelt is a nephrologist in Hattiesburg, Mississippi. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Justin David Westervelt practice?
Dr. Westervelt practices at 415 S 28th Ave, Hattiesburg, MS 39401. Dr. Westervelt's primary practice is Hattiesburg Clinic PA in Hattiesburg, Mississippi. Dmand AI also links Dr. Westervelt to 2 hospitals, 5 dialysis centers and 1 group practice or clinic.
What is Dr. Justin David Westervelt's office phone number?
The practice phone on file for Dr. Westervelt is (601) 268-5630.
What is Dr. Justin David Westervelt's medical license number?
Dr. Westervelt holds Mississippi license 23758, one of the licenses on file in 2 states.
Which states has Dr. Justin David Westervelt been licensed in?
Dmand AI has state licenses on file for Dr. Westervelt in Mississippi and Nebraska.
Which hospitals is Dr. Justin David Westervelt affiliated with?
Dr. Westervelt is affiliated with Forrest General Hospital. Dmand AI links Dr. Westervelt to 2 more hospitals.
What medical group is Dr. Justin David Westervelt part of?
Dr. Westervelt is linked to Hattiesburg Clinic.
Does Dr. Justin David Westervelt accept Medicare?
Yes. CMS data shows Dr. Westervelt billed Medicare for 1,562 services in 2024, and Dr. Westervelt accepts Medicare assignment.
How many Medicare patients does Dr. Justin David Westervelt see?
CMS counts 568 Medicare patients who saw Dr. Westervelt in 2024, with an average age of 68.
Show 7 more questionsShow fewer questions
What services does Dr. Justin David Westervelt bill to Medicare?
In 2024, Dr. Westervelt's most billed Medicare services were dialysis (90960), medicare service (G2211) and dialysis (90935).
Where did Dr. Justin David Westervelt go to medical school?
Dr. Westervelt graduated from Tulane University School of Medicine in 2006.
What drugs does Dr. Justin David Westervelt prescribe most?
In 2024 Medicare Part D data, Dr. Westervelt's most prescribed drugs by claims were Calcitriol, Amlodipine Besylate and Losartan Potassium.
Has Dr. Justin David Westervelt received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Dr. Westervelt from 2 companies from 2024 to 2025. The largest total came from Akebia Therapeutics Inc.
How long has Dr. Justin David Westervelt been practicing?
Dr. Westervelt graduated from medical school in 2006, 20 years ago.
Does Dr. Justin David Westervelt do research?
Dmand AI links 3 publications to Dr. Westervelt, published from 2012 to 2014.
Who does Dr. Justin David Westervelt publish with?
Dr. Westervelt's most frequent co-authors are Stephen Richard Smith, MD (2 shared papers) and Clifford D. Miles, MD (1 shared paper).
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