Alyssa Horowitz, MD
Specialist · Branchburg, NJ
Alyssa Horowitz, MD is a specialist with a practice address in Branchburg, New Jersey, and NPI 1013943901, issued on Jun 23, 2006. Check the license (New Jersey MA062376, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alyssa Horowitz
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- MA062376 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 971 Route 202 N, Branchburg, NJ 08876
- Phone
- (908) 429-0044
- Enumerated
- Jun 23, 2006
- Record last updated
- Dec 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (908) 429-4228
- Medicare enrollment
- Enrolled (PECOS I20050210000493); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,636 in New Jersey → Look up another NPI →
Also registered at 971 Route 202 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendi ShepherdClinical Social Worker1467795583
Verify Alyssa Horowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license MA062376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average specialist in 2024
72 Medicare Part D claims for 29 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Estradiol14 claims
- Clotrimazole-Betamethasone11 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: $82.44
5 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Lifeline Medical Associates LLCDenville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa Horowitz among 1,636 specialist records in New Jersey
Alyssa Horowitz, MD is one of 1,636 specialist records with a practice address in New Jersey. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1991 · median 1989 among the 474 with a school on file
- Record last updated2010 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 specialist records list a practice address in Branchburg
They are 4 of the 244 NPPES records with a practice address in Branchburg, and 1,636 specialist records in New Jersey.
All 1,636 in New Jersey → Every provider in Branchburg → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mandy Cooper AnnicchiaricoBranchburg, NJ 088761417241688
- John Finnegan, PT, DPTSomerville, NJ 088761548516388
- John Greenberg, M.D.Somerville, NJ 088761164452439
- Neal Luppescu, M.D.Somerville, NJ 088761548296643
- Bilal Mian, MDSomerville, NJ 088761700825999
- Leiden Reitz, OTR/LBranchburg, NJ 088761952546087
- Amariah RiversBranchburg, NJ 088761487529251
- Stephanie ShieldsSomerville, NJ 088761962299610
Common questions
What is Alyssa Horowitz, MD's NPI number?
Alyssa Horowitz, MD's National Provider Identifier (NPI) is 1013943901, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Horowitz, MD located?
The NPPES record lists a practice address at 971 Route 202 N, Branchburg, NJ, 08876. Phone: (908) 429-0044. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Horowitz, MD's license?
NPPES lists New Jersey license number MA062376, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Alyssa Horowitz, MD prescribe under Medicare Part D?
In 2024, Alyssa Horowitz, MD had 72 Medicare Part D claims for 29 beneficiaries; the average among specialist prescribers was 1,380. 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.