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Dr. William N. Southern, MD
NPI1316037153
- Medicare services, 2019
- 12
- Publications
- 66
- Clinical trials
- 1
- MIPS score, 2024
- 100
- Industry payments
- $44
- Practice address
- Weiler - Dept. Of Medicine, Bronx, NY 10461
- Practice phone
- Call (718) 904-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mmc-faculty Practice - Bronx (Weiler Dept Of Medicine)
Primary care practice · Bronx, New York
Find Dr. Southern's professional email, personal email and mobile number
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Dr. William N. Southern is an internist in Bronx, New York
Dr. Southern practices at Mmc-faculty Practice - Bronx (Weiler Dept Of Medicine) in Bronx, New York.
Dr. Southern's NPI, 1316037153, was assigned on October 13, 2006. Dr. Southern graduated from Albert Einstein College of Medicine of Yeshiva University in 1992. Dr. Southern holds New York license 197086.
NPI and contact details
- NPI
- 1316037153NPI Registry (opens in a new tab)
- NPI enumeration date
- October 13, 2006
- NPI status
- Active
- Practice phone
- (718) 904-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William N. Southern practices at 2 locations in Bronx, New York
Dr. Southern's primary practice is Mmc-faculty Practice - Bronx (Weiler Dept of Medicine), at Weiler - Dept. Of Medicine, Bronx, NY 10461. The practice phone is (718) 904-2400. The NPI Registry lists Dr. Southern's practice address as 111 E 210th St, Bronx, NY 10467.
- Mmc-faculty Practice - Bronx (Weiler Dept of Medicine)PrimaryWeiler - Dept. Of Medicine, Bronx, NY 10461Phone(718) 904-2400
- NPI Registry address111 E 210th St, Bronx, NY 10467 · Bronx CountyPhone(718) 904-2226
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. William N. Southern is affiliated with 1 site of care and 1 medical group
Dr. Southern's primary practice is Mmc-faculty Practice - Bronx (Weiler Dept Of Medicine) in Bronx, New York. The medical group on file is Montefiore Einstein Faculty Practice Group.
Mmc-faculty Practice - Bronx (Weiler Dept Of Medicine)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William N. Southern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Southern practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mmc-faculty Practice - Bronx (Weiler Dept Of Medicine) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William N. Southern is one of 9,643 internists in New York
Internal medicine is Dr. Southern's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Southern is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Southern
Counts of internists 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. William N. Southern billed Medicare for 12 services in 2019
CMS data shows 12 Medicare services from Dr. Southern across 1 procedure code in 2019. Medicare paid $1,374 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201912
Paid by Medicare$1,374
Procedure codes1
Dr. Southern compared with the New York median for internists, 2019
- Dr. Southern
- New York median
- Medicare services
- 12vs 42697% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Southern's most billed Medicare procedure codes, 2019
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. Southern?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Southern and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William N. Southern's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Southern's median patient age at 57, with 60% women.
Dr. Southern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. William N. Southern scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Southern for performance year 2024, reported as part of a group.
Dr. Southern's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William N. Southern has 66 publications on record
Dmand AI links 66 papers to Dr. Southern, published from 2009 to 2024. 2015 was the busiest year, with 6. The most frequent topics are Electronic Health Records, Hospital Mortality and Practice Patterns, Physicians'. Dr. Southern has published most often in J Gen Intern Med. Dr. Southern's most frequent co-authors are Clyde Barry Schechter, MA, MD, Nina Dadlez, MD and Andrew D. Racine, MD, PhD.
Papers66
Years published2009 to 2024
Dr. Southern's papers by year, 2015 to 2024
Topics Dr. Southern writes about most
- Electronic Health Records
- Hospital Mortality
- Practice Patterns, Physicians'
- COVID-19
- Patient Readmission
- Length of Stay
- Pandemics
- Patient Discharge
Dr. Southern's most frequent co-authors
- Clyde Barry Schechter, MA, MD8 shared papers
- Nina Dadlez, MD5 shared papers
- Andrew D. Racine, MD, PhD5 shared papers
Recent publications by Dr. Southern
J Subst Use Addict Treat
Academic Medical CentersAlcoholismDecision Support Systems, Clinical
J Gen Intern Med
BuprenorphineInpatientsMethadone
Jt Comm J Qual Patient Saf
COVID-19Hospital MedicinePandemics
Wilderness Environ Med
Athletic InjuriesExerciseMountaineering
See who Dr. Southern researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Southern works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William N. Southern has worked on 1 clinical trial
Dmand AI links Dr. Southern to 1 clinical trial.
Recent clinical trials with Dr. Southern
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. William N. Southern received $44 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Southern from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $44.
Companies that paid Dr. Southern the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William N. Southern graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Southern graduated from Albert Einstein College of Medicine of Yeshiva University in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William N. Southern'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. William N. Southern
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. William N. Southern's NPI number?
Dr. William N. Southern's NPI number is 1316037153. It was assigned on October 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William N. Southern?
Dr. William N. Southern is an internist in Bronx, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William N. Southern practice?
Dr. Southern practices at Weiler - Dept. Of Medicine, Bronx, NY 10461. Dr. Southern also practices at 111 E 210th St, Bronx, NY 10467. Dr. Southern's primary practice is Mmc-faculty Practice - Bronx (Weiler Dept Of Medicine) in Bronx, New York.
What is Dr. William N. Southern's office phone number?
The practice phone on file for Dr. Southern is (718) 904-2400.
What is Dr. William N. Southern's medical license number?
Dr. Southern holds New York license 197086.
What medical group is Dr. William N. Southern part of?
Dr. Southern is linked to Montefiore Einstein Faculty Practice Group.
Does Dr. William N. Southern accept Medicare?
Yes. CMS data shows Dr. Southern billed Medicare for 12 services in 2019.
What is Dr. William N. Southern's MIPS score?
Dr. Southern's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
What services does Dr. William N. Southern bill to Medicare?
In 2019, Dr. Southern's most billed Medicare services were hospital inpatient care (99222).
Where did Dr. William N. Southern go to medical school?
Dr. Southern graduated from Albert Einstein College of Medicine of Yeshiva University in 1992.
Show 4 more questionsShow fewer questions
Has Dr. William N. Southern received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Southern from 1 company from 2016 to 2016. The largest total came from Amgen Inc.
How long has Dr. William N. Southern been practicing?
Dr. Southern graduated from medical school in 1992, 34 years ago.
Does Dr. William N. Southern do research?
Dmand AI links 66 publications to Dr. Southern, published from 2009 to 2024. Dr. Southern has worked on 1 clinical trial.
Who does Dr. William N. Southern publish with?
Dr. Southern's most frequent co-authors are Clyde Barry Schechter, MA, MD (8 shared papers), Nina Dadlez, MD (5 shared papers) and Andrew D. Racine, MD, PhD (5 shared papers).
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