Dr. Brian S. Rifkin, MD
- Medicare services, 2024
- 1,184
- Medicare patients, 2024
- 414
- Part D claims, 2024
- 790
- Publications
- 8
- Hospital affiliations
- 2
- 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. Rifkin'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. Brian S. Rifkin is a nephrologist in Hattiesburg, Mississippi
Dr. Rifkin practices at Hattiesburg Clinic PA in Hattiesburg, Mississippi.
Dr. Rifkin's NPI, 1376545145, was assigned on August 11, 2005. Dr. Rifkin graduated from Rutgers New Jersey Medical School in 1998. Dr. Rifkin holds Mississippi license 18877.
- NPI
- 1376545145NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527001403
- NPI enumeration date
- August 11, 2005
- 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
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian S. Rifkin practices at Hattiesburg Clinic PA in Hattiesburg, Mississippi
Dr. Rifkin'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. Brian S. Rifkin is affiliated with 9 sites of care and 1 medical group
Dr. Rifkin's primary practice is Hattiesburg Clinic PA in Hattiesburg, Mississippi. Dr. Rifkin is also affiliated with Forrest General Hospital. The medical group on file is Hattiesburg Clinic. Dmand AI also links Dr. Rifkin to 1 more hospital, 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. Brian S. Rifkin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rifkin practices, 8 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 |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian S. Rifkin is one of 95 nephrologists in Mississippi
Nephrology is Dr. Rifkin's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Rifkin is licensed in Mississippi.
Specialties and state licenses
- Nephrology, MississippiPrimary
Nephrologists near Dr. Rifkin
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. Brian S. Rifkin billed Medicare for 1,184 services in 2024
CMS data shows 1,184 Medicare services from Dr. Rifkin across 17 procedure codes in 2024, for 414 Medicare patients. Medicare paid $113,876 for them.
Dr. Rifkin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4842024: 41315%
- Tests and treatments
- 2023: 3442024: 38311%
- Other services
- 2023: 02024: 185
- Surgery
- 2023: 1702024: 1681%
- Imaging
- 2023: 142024: 35150%
Where Dr. Rifkin's Medicare services took place, 2024
- In an office64655%
- In a facility53845%
Dr. Rifkin compared with the Mississippi median for nephrologists, 2024
- Dr. Rifkin
- Mississippi median
- Medicare services
- 1,184vs 1,35112% below
- Medicare patients
- 414vs 37810% above
- Part D claims
- 549vs 79631% below
Medians across 99 nephrologists in Mississippi with Dmand AI profiles that report each measure.
Dr. Rifkin'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. Rifkin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rifkin and other nephrologists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian S. Rifkin treated 414 Medicare patients in 2024, average age 68
CMS counts 414 Medicare patients who saw Dr. Rifkin in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 40% are also on Medicaid. Their average risk score is 6.37, 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. Rifkin's median patient age at 69, with 49% women.
Dr. Rifkin's Medicare patients by age, 2024
Dr. Rifkin's Medicare patients by sex, 2024
- Women19246%
- Men22254%
Chronic conditions among Dr. Rifkin's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes71%
- Heart failure58%
- Ischemic heart disease52%
- Arthritis48%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rifkin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian S. Rifkin wrote 790 Medicare Part D claims in 2024
In 2024, Dr. Rifkin wrote 790 Medicare Part D claims for 148 patients. 89% of them were for generic drugs. CMS names the drug for 549 of them, across 15 drugs with 11 or more claims each, at $27,537 in total drug cost. In 2023, CMS named 706 claims across 21 drugs.
Dr. Rifkin's Part D claims by kind of drug, 2024
- Generic700 claims89%
- Brand-name and other90 claims11%
Dr. Rifkin'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: 7062024: 54922%
Drugs named by CMS: 15 in 2024, 21 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. Brian S. Rifkin takes part in Medicare
Dr. Rifkin 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. Brian S. Rifkin has 8 publications on record
Dmand AI links 8 papers to Dr. Rifkin, published from 2021 to 2024. 2022 was the busiest year, with 4. The most frequent topics are Renal Dialysis. Dr. Rifkin has published most often in Blood Purif. Dr. Rifkin's most frequent co-authors are Rajiv Agarwal, George L. Anesi, MD and Jaime Betancourt, MD.
Dr. Rifkin's papers by year, 2021 to 2024
Topics Dr. Rifkin writes about most
- Renal Dialysis
Dr. Rifkin's most frequent co-authors
Recent publications by Dr. Rifkin
See who Dr. Rifkin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rifkin 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. Brian S. Rifkin received $22,842 in industry payments from 2020 to 2025
CMS Open Payments shows 55 general payments to Dr. Rifkin from 12 drug and device companies from 2020 to 2025. Consulting fees make up the largest share, 53% of the total. Travere Therapeutics, Inc. paid the most, $9,644.
General payments to Dr. Rifkin by program year, 2020 to 2025
General payments to Dr. Rifkin by kind, 2020 to 2025
- Consulting fees$12,00553%
- Speaker and faculty fees$6,88030%
- Food and beverage$1,9599%
- Travel and lodging$1,9559%
- Education$430%
Companies that paid Dr. Rifkin the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian S. Rifkin graduated from Rutgers New Jersey Medical School
Dr. Rifkin graduated from Rutgers New Jersey Medical School in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian S. Rifkin'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. Brian S. Rifkin
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. Brian S. Rifkin's NPI number?
Dr. Brian S. Rifkin's NPI number is 1376545145. It was assigned on August 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian S. Rifkin?
Dr. Brian S. Rifkin is a nephrologist in Hattiesburg, Mississippi. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Brian S. Rifkin practice?
Dr. Rifkin practices at 415 S 28th Ave, Hattiesburg, MS 39401. Dr. Rifkin's primary practice is Hattiesburg Clinic PA in Hattiesburg, Mississippi. Dmand AI also links Dr. Rifkin to 1 hospital, 5 dialysis centers and 1 group practice or clinic.
What is Dr. Brian S. Rifkin's office phone number?
The practice phone on file for Dr. Rifkin is (601) 268-5630.
What is Dr. Brian S. Rifkin's medical license number?
Dr. Rifkin holds Mississippi license 18877.
Which hospitals is Dr. Brian S. Rifkin affiliated with?
Dr. Rifkin is affiliated with Forrest General Hospital. Dmand AI links Dr. Rifkin to 1 more hospital.
What medical group is Dr. Brian S. Rifkin part of?
Dr. Rifkin is linked to Hattiesburg Clinic.
Does Dr. Brian S. Rifkin accept Medicare?
Yes. CMS data shows Dr. Rifkin billed Medicare for 1,184 services in 2024, and Dr. Rifkin accepts Medicare assignment.
How many Medicare patients does Dr. Brian S. Rifkin see?
CMS counts 414 Medicare patients who saw Dr. Rifkin in 2024, with an average age of 68.
What services does Dr. Brian S. Rifkin bill to Medicare?
In 2024, Dr. Rifkin's most billed Medicare services were medicare service (G2211), dialysis (90960) and office visit, established patient (99214).
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Where did Dr. Brian S. Rifkin go to medical school?
Dr. Rifkin graduated from Rutgers New Jersey Medical School in 1998.
What drugs does Dr. Brian S. Rifkin prescribe most?
In 2024 Medicare Part D data, Dr. Rifkin's most prescribed drugs by claims were Calcitriol, Losartan Potassium and Amlodipine Besylate.
Has Dr. Brian S. Rifkin received payments from drug or device companies?
CMS Open Payments shows $22,842 in general payments to Dr. Rifkin from 12 companies from 2020 to 2025. The largest total came from Travere Therapeutics, Inc.
How long has Dr. Brian S. Rifkin been practicing?
Dr. Rifkin graduated from medical school in 1998, 28 years ago.
Does Dr. Brian S. Rifkin do research?
Dmand AI links 8 publications to Dr. Rifkin, published from 2021 to 2024.
Who does Dr. Brian S. Rifkin publish with?
Dr. Rifkin's most frequent co-authors are Rajiv Agarwal (1 shared paper), George L. Anesi, MD (1 shared paper) and Jaime Betancourt, MD (1 shared paper).
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