Kelly E. Billig, MD
Internal Medicine Physician · Livingston, NJ
Kelly E. Billig, MD is an internal medicine physician with a practice address in Livingston, New Jersey, and NPI 1700010683, issued on May 7, 2009. Check the license (New Jersey 25MA11591000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kelly E. Billig
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA11591000 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 315 E Northfield RD Ste 1A, Livingston, NJ 07039
- Phone
- (973) 436-1776
- Enumerated
- May 7, 2009
- Record last updated
- Feb 13, 2026
- Fax
- (973) 582-8829
- Medicare enrollment
- Enrolled (PECOS I20221019000239); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Kelly E. Billig 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 25MA11591000Check 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% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,582 Medicare Part D claims for 235 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate113 claims
- Atorvastatin Calcium112 claims
- Rosuvastatin Calcium93 claims
- Levothyroxine Sodium76 claims
- Losartan Potassium62 claims
- Metoprolol Succinate36 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.
Bills Medicare through one group practice
- Summit Medical Group PABerkeley Heights, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelly E. Billig among 4,632 internal medicine physician records in New Jersey
Kelly E. Billig, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2009 · median 2000 among the 3,132 with a school on file
- Record last updated2026 · 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 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 internal medicine physician records list a practice address in Livingston
They are 66 of the 1,714 NPPES records with a practice address in Livingston, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Livingston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nael Abutabikh, MDLivingston, NJ 070391235120155
- Donna Adamoli, M.D.Livingston, NJ 070391104880871
- Shrey Desai, M.D.Livingston, NJ 070391083651392
- Joseph Follo, MDLivingston, NJ 070391003874397
- Jacquelin Holubka, M.D.Livingston, NJ 070391174577373
- Eileen Klein, MDLivingston, NJ 070391336141928
- Kevin Leen, MDLivingston, NJ 070391699729293
- Liang Liang, M.D.Livingston, NJ 070391437132602
Common questions
What is Kelly E. Billig, MD's NPI number?
Kelly E. Billig, MD's National Provider Identifier (NPI) is 1700010683, issued on May 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kelly E. Billig, MD located?
The NPPES record lists a practice address at 315 E Northfield RD Ste 1A, Livingston, NJ, 07039. Phone: (973) 436-1776. Providers update this record themselves, so call before visiting.
How can I verify Kelly E. Billig, MD's license?
NPPES lists New Jersey license number 25MA11591000, 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 Kelly E. Billig, MD prescribe under Medicare Part D?
In 2024, Kelly E. Billig, MD had 1,582 Medicare Part D claims for 235 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.