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NANDINI MARIAM ISAAC DO
NPI 1942995006
Internal Medicine in Cleveland, OH

Active since April 05, 2023PECOS EnrolledAccepts Medicare Assignment
CLEVELAND CLINIC, 9500 EUCLID AVENUE/JJ24, CLEVELAND, OH 44195(216) 444-2200 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nandini Mariam Isaac Do NPPES

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

NANDINI MARIAM ISAAC DO (NPI 1942995006) is an individual internal medicine provider in Cleveland, Ohio, licensed in Ohio (34.018793) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Cleveland Clinic, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1942995006
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNANDINI MARIAM ISAACCredential: DO
Location AddressCLEVELAND CLINIC, 9500 EUCLID AVENUE/JJ24Cleveland, OH 44195
Mailing Address9500 Euclid Ave # Jj24Cleveland, OH 44195-0001 · (216) 444-2200
Phone(216) 444-2200
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateApril 5, 2023
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
✔ NPI 1942995006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OH · 34.018793
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.
CLEVELAND CLINIC, Cleveland, OH 44195
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nandini Mariam Isaac Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315405263
PECOS Enrollment IDI20260820002343
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 Nandini Isaac reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Cleveland Clinic Foundation
3.3 mi
General Acute Care Hospital
9500 EUCLID AVE
Cleveland, OH 44195
  • Reassigned Medicare billing, Ohio enrollment
  • 7,608 clinicians in this Medicare group
NPI 1679525919 (216) 444-2200

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360180
Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44195 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 20

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

SANA HASAN DO
Internal Medicine (Endocrinology, Diabetes & Metabolism)
CLEVELAND CLINIC, 9500 EUCLID AVENUE
CLEVELAND, OH 44195
Cuyahoga County (330) 721-5700
MRS. MARIE JOSEPHINE PACETTI MSN, RN, AGACNP-BC
Nurse Practitioner (Acute Care)
CLEVELAND CLINIC
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
DR. SANURI WIJEWICKREMA GUNAWARDENA MD
Student in an Organized Health Care Education/Training Program
CLEVELAND CLINIC, 9500 EUCLID AVENUE/NA-23
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
RAVI CHANDRA GUTTA M.D
Internal Medicine
CLEVELAND CLINIC, 9500 EUCLID AVENUE
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
JACOB EDELSON
Student in an Organized Health Care Education/Training Program
CLEVELAND CLINIC, 9500 EUCLID AVENUE/JJ24
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
SARA ISABELLE KOUSSA
Student in an Organized Health Care Education/Training Program
CLEVELAND CLINIC, 9500 EUCLID AVENUE/JJ24
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
DR. RACHID MAHER KADDOURA
Student in an Organized Health Care Education/Training Program
CLEVELAND CLINIC, 9500 EUCLID AVENUE/JJ24
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
SUNEETI SAPATNEKAR MD
Pathology (Anatomic Pathology & Clinical Pathology)
CLEVELAND CLINIC, 9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (216) 444-3508

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 Nandini Isaac's NPI number?

The NPI number for Nandini Isaac is 1942995006. It was assigned to this individual provider in the NPPES registry on April 5, 2023.

Where is Nandini Isaac located?

Nandini Isaac practices at Cleveland Clinic 9500 Euclid Avenue/Jj24, Cleveland, OH 44195. The listed phone number is (216) 444-2200.

What is Nandini Isaac's specialty?

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

Is Nandini Isaac enrolled in Medicare?

Yes. Nandini Isaac is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Nandini Isaac's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nandini Isaac reassigns Medicare benefits to The Cleveland Clinic Foundation (Cleveland, OH). The 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 Nandini Isaac's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nandini Isaac accept?

Health plans from Anthem Blue Cross and Blue Shield list Nandini Isaac as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nandini Isaac affiliated with any hospitals?

According to CMS data, Nandini Isaac is affiliated with Cleveland Clinic.

When was this NPI record last updated?

The NPPES record for Nandini Isaac was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.