Joel B. Loewenstein, MD
Gastroenterology Physician · Long Beach, NY
Joel B. Loewenstein, MD is a gastroenterology physician with a practice address in Long Beach, New York, and NPI 1174501795, issued on Jan 4, 2006. Check the license (New York 119507, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Joel B. Loewenstein
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 119507 NY
Self-reported in NPPES; status is on the state search - Practice location
- 630 East Park Ave, Long Beach, NY 11561
- Phone
- (516) 432-2900
- Enumerated
- Jan 4, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (516) 432-2904
- Medicaid ID
- 00258388 NY
- Medicare enrollment
- Enrolled (PECOS I20110125001056); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Verify Joel B. Loewenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 119507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average gastroenterology physician in 2024
608 Medicare Part D claims for 146 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Pantoprazole Sodium117 claims
- Famotidine114 claims
- Omeprazole92 claims
- Sucralfate68 claims
- Gavilyte-C49 claims
- Balsalazide Disodium26 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: $22.26
1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Vantage Medical Associates PCFar Rockaway, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joel B. Loewenstein among 1,797 gastroenterology physician records in New York
Joel B. Loewenstein, MD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1971 · median 1999 among the 1,378 with a school on file
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Long Beach → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Seth Miller, MDLong Beach, NY 115611215032552
- Meyer Blumstein, MDLynbrook, NY 115631417030479
- Steven Kadish, MDLawrence, NY 115591154303683
- Yitzhak Twersky, M.D.Lawrence, NY 115591386625556
- Andrew Marshall, M.D.Hewlett, NY 115571801846290
- Neelam Gupta, M.D.Merrick, NY 115661942289731
- Ayanna Lewis, M.D.Merrick, NY 115661962769414
- Steven Rubin, MDMerrick, NY 115661568435931
Common questions
What is Joel B. Loewenstein, MD's NPI number?
Joel B. Loewenstein, MD's National Provider Identifier (NPI) is 1174501795, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel B. Loewenstein, MD located?
The NPPES record lists a practice address at 630 East Park Ave, Long Beach, NY, 11561. Phone: (516) 432-2900. Providers update this record themselves, so call before visiting.
How can I verify Joel B. Loewenstein, MD's license?
NPPES lists New York license number 119507, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joel B. Loewenstein, MD prescribe under Medicare Part D?
In 2024, Joel B. Loewenstein, MD had 608 Medicare Part D claims for 146 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.