DR. MARILYN LISA TEMKIN M.D.
NPI 1427362557
Internal Medicine - Geriatric Medicine in Hauppauge, NY

Q: What is Marilyn Temkin's NPI number?

The NPI number for Marilyn Temkin is 1427362557. It was assigned to this individual provider in the NPPES registry on July 30, 2010.

Q: What is Marilyn Temkin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Marilyn Temkin was last updated on July 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since July 30, 2010PECOS Enrolled

225 RABRO DRIVE EAST, HAUPPAUGE, NY 11788(631) 790-6996 Get Directions Write a Review

NPPES record last updated: July 30, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Marilyn Lisa Temkin M.d. NPPES

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

DR. MARILYN LISA TEMKIN M.D. (NPI 1427362557) is an individual geriatric medicine provider in Hauppauge, New York, licensed in New York (144976) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427362557

Entity TypeIndividualFemale

Primary Taxonomy207RG0300X

Provider Legal NameDR. MARILYN LISA TEMKINCredential: M.D.

Location Address225 RABRO DRIVE EASTHauppauge, NY 11788-4290

Mailing AddressPo Box 2037Setauket, NY 11733-0704 · (631) 689-1518

Phone(631) 790-6996

Sole ProprietorNo

Enumeration DateJuly 30, 2010

✔ NPI 1427362557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in NY · 144976

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

225 RABRO DRIVE EAST, Hauppauge, NY 11788

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Other Identifiers 1

Medicare UPINB10914NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marilyn Lisa Temkin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Marilyn Temkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Harbor View Medical Services PC

9.3 mi

Cardiovascular Disease

210 N BELLE MEAD RD
East Setauket, NY 11733

Reassigned Medicare billing, New York enrollment
68 clinicians in this Medicare group

NPI 1922364181 (631) 686-7890

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11788 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$203.53 typical visit price

range $67.40 – $203.53

Typical copayment $50.88 (range $16.85 – $50.88)

Most-billed visit code 99205

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHLEEN MARIE MCELHONE NP

Registered Nurse