Darrell Loren Southern, MD
Allergy & Immunology Physician · Skillman, NJ
Darrell Loren Southern, MD is an allergy & immunology physician with a practice address in Skillman, New Jersey, and NPI 1548268907, issued on Jul 11, 2005. Check the license (New Jersey MA31265, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Darrell Loren Southern
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- MA31265 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 24 Vreeland Dr, Skillman, NJ 08558
- Phone
- (609) 921-2202
- Enumerated
- Jul 11, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (609) 924-1468
- Medicaid ID
- 3856305 NJ
- Medicare enrollment
- Enrolled (PECOS I20040107000137); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1971
- Entity
- Type 1 · individual
Also registered at 24 Vreeland Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Caucino, DOAllergy & Immunology Physician1366449142
- Andrew Pedinoff, MDAllergy & Immunology Physician1033116801
- Jayanti Rao, M.D.Allergy & Immunology Physician1528146669
- Shaili Shah, MDAllergy & Immunology Physician1730408048
- Kristen Sikorski, MDAllergy & Immunology Physician1194722991
- Helen Skolnick, MDAllergy & Immunology Physician1962409755
Verify Darrell Loren Southern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA31265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
505 Medicare Part D claims for 71 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Montelukast Sodium73 claims
- Albuterol Sulfate Hfa61 claims
- Breo Ellipta26 claims
- Advair Hfa24 claims
- Ipratropium Bromide24 claims
- Trelegy Ellipta21 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.
Industry payments in 2024: $138.23
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 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.
Bills Medicare through one group practice
- Princeton Allergy And Asthma Associates, PASkillman, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 allergy & immunology physician records list a practice address in Skillman
They are 8 of the 153 NPPES records with a practice address in Skillman, and 132 allergy & immunology physician records in New Jersey.
All 8 in Skillman → All 132 in New Jersey → Every provider in Skillman →
Other allergy & immunology physician records in New Jersey
- Sarah Abbassi, M.D.Newark, NJ1306209671
- Sreenivasrao Amara, M.D.East Brunswick, NJ1538369418
- Patrick Ambrosio, DOOld Bridge, NJ1295765675
- Thu Aung, M.D.Brick, NJ1558709865
- Sara Axelrod-Malagold, M.D., M.P.H.East Brunswick, NJ1114122033
- Veronica Azmy, M.D.Paramus, NJ1063868859
- Lisa Barisciano, M.D.Florham Park, NJ1265401699
- Caroline Basta, DOHackensack, NJ1528521101
- George Belecanech, M.D.Voorhees, NJ1376691626
- Paul Berlin, M.D.Turnersville, NJ1346244282
Common questions
What is Darrell Loren Southern, MD's NPI number?
Darrell Loren Southern, MD's National Provider Identifier (NPI) is 1548268907, issued on Jul 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Darrell Loren Southern, MD located?
The NPPES record lists a practice address at 24 Vreeland Dr, Skillman, NJ, 08558. Phone: (609) 921-2202. Providers update this record themselves, so call before visiting.
How can I verify Darrell Loren Southern, MD's license?
NPPES lists New Jersey license number MA31265, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Darrell Loren Southern, MD prescribe under Medicare Part D?
In 2024, Darrell Loren Southern, MD had 505 Medicare Part D claims for 71 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
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.