1. Home
  2. Directory
  3. New Jersey
  4. Lakewood
  5. Internal Medicine
  6. NPI Profile

OCEAN COUNTY INTERNAL MEDICINE ASSOCIATES, PA
NPI 1558445403
Internal Medicine in Lakewood, NJ

Active since October 25, 2006CLIA 31D0963007 · Microscopy
1352 RIVER AVE, LAKEWOOD, NJ 08701(732) 370-5100(732) 901-9240 Get Directions Write a Review

NPPES record last updated: June 27, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ocean County Internal Medicine Associates, Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OCEAN COUNTY INTERNAL MEDICINE ASSOCIATES, PA (NPI 1558445403) is a healthcare organization registered as an internal medicine in Lakewood, New Jersey and active in the NPI registry since October 2006. The organization holds a CLIA Microscopy certificate valid through July 19, 2027 and lists Allen L Lempel, Owner, as its authorized official.

NPPES Registry Identity

NPI1558445403
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameOCEAN COUNTY INTERNAL MEDICINE ASSOCIATES, PA
Location Address1352 RIVER AVELakewood, NJ 08701
Mailing Address1352 River AveLakewood, NJ 08701 · (732) 370-5100 · Fax (732) 901-9240
Phone(732) 370-5100
Fax(732) 901-9240
Organization SubpartNo
Authorized OfficialAllen L LempelOwner · (732) 370-5100
Enumeration DateOctober 25, 2006
Last NPPES UpdateJune 27, 2011
✔ NPI 1558445403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1352 RIVER AVE, Lakewood, NJ 08701
Open in Google Maps ↗

Other Identifiers 2

Medicaid3335101NJ
Medicare ID-Type Unspecified527339

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ocean County Internal Medicine Associates, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew JerseyEnrollment IDO20050420001059Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Ocean County Internal Medicine Associates, PA, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 11 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Nurse Practitioner6
Internal Medicine5

Clinicians, nearest first (11)

Jonathan Cohen, MD
Internal Medicine
NPI 1619077690
1352 RIVER AVE
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts MedicareSame address
Cheryl Feldman, NP
Nurse Practitioner
NPI 1639695422
1352 RIVER AVE
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts MedicareSame address
Ann Friedman, APN
Nurse Practitioner
NPI 1225571557
1352 RIVER AVE
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts MedicareSame address
Tamar Green, MD
Internal Medicine
NPI 1457460271
1352 RIVER AVE
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts MedicareSame address
Allen Lempel, MD
Internal Medicine
NPI 1578672390
1352 RIVER AVE
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts MedicareSame address
David Ogun, MD
Internal Medicine
NPI 1447350418
1352 RIVER AVE
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts MedicareSame address
Rebecca Sheinfeld, APN, FNP-C
Nurse Practitioner
NPI 1720523509
1352 RIVER AVE STE 4
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts MedicareSame address
Batsheva Teichman, NP-C
Nurse Practitioner
NPI 1588339865
1352 RIVER AVE
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts MedicareSame address
Chaya Weisenfeld, NP
Nurse Practitioner
NPI 1073071916
1352 RIVER AVE
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts MedicareSame address
Israel Cofsky, MD
Internal Medicine
NPI 1164953303
1352 RIVER AVE
Lakewood, NJ 08701
(732) 370-5100
✔ PECOS✔ Accepts Medicare0.2 mi
Elysse Lerner, APN, FNP-BC
Nurse Practitioner
NPI 1912373721
144 COLES WAY
Lakewood, NJ 08701
(845) 901-7289
✔ PECOS✔ Accepts Medicare1.6 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 31D0963007

Ocean County Internal Medicine Assoc · Lakewood, NJ
Active · expires Jul 19, 2027
CLIA Number31D0963007
Laboratory TypePhysician Office
Certificate Effective DateJuly 20, 2025
Certificate Expiration DateJuly 19, 2027
Laboratory DirectorJonathan I. Cohen
Laboratory Phone(732) 370-5100
Laboratory LocationOcean County Internal Medicine Assoc1352 River Avenue, Lakewood, NJ 08701
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ocean County Internal Medicine Associates, PA's NPI number?

The NPI number for Ocean County Internal Medicine Associates, PA is 1558445403. It was assigned to this organization in the NPPES registry on October 25, 2006.

Where is Ocean County Internal Medicine Associates, PA located?

Ocean County Internal Medicine Associates, PA is located at 1352 River Ave, Lakewood, NJ 08701. The listed phone number is (732) 370-5100.

What is Ocean County Internal Medicine Associates, PA's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ocean County Internal Medicine Associates, PA enrolled in Medicare?

Yes. Ocean County Internal Medicine Associates, PA is registered in the Medicare PECOS enrollment system.

When is Ocean County Internal Medicine Associates, PA's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New Jersey, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Ocean County Internal Medicine Associates, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 2 Medicare specialties reassign their Medicare billing to Ocean County Internal Medicine Associates, PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (6) and Internal Medicine (5). Of these, 9 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ocean County Internal Medicine Associates, PA hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 31D0963007) is associated with this NPI, valid through July 19, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Ocean County Internal Medicine Associates, PA was last updated on June 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.