DR. ISAAC NAGGAR M.D., PH.D.
NPI 1548649700
Psychiatry & Neurology - Neurology in Bethesda, MD

Q: What is Isaac Naggar's NPI number?

The NPI number for Isaac Naggar is 1548649700. It was assigned to this individual provider in the NPPES registry on May 21, 2015.

Q: What is Isaac Naggar's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Isaac Naggar was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 May 21, 2015PECOS EnrolledAccepts Medicare Assignment

86.79/100

CMS Quality Rating

7315 WISCONSIN AVE, BETHESDA, MD 20814(240) 235-9120 Get Directions Write a Review

NPPES record last updated: September 12, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 27, 2023, Jul 15, 2021 (2 updates tracked since 2021).

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About Dr. Isaac Naggar M.d., Ph.d. NPPES

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

DR. ISAAC NAGGAR M.D., PH.D. (NPI 1548649700) is an individual neurology provider in Bethesda, Maryland, licensed in District Of Columbia (MD047032) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of State University Of New York Downstate Medical Center (2015).

NPPES Registry Identity

NPI1548649700

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDR. ISAAC NAGGARCredential: M.D., PH.D.

Location Address7315 WISCONSIN AVEBethesda, MD 20814-3202

Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (857) 225-1008

Phone(240) 235-9120

Sole ProprietorNo

Medical School CMSState University Of New York Downstate Medical CenterGraduated 2015

Enumeration DateMay 21, 2015

Last NPPES UpdateSeptember 12, 20232 updates tracked since enumeration

NPPES CertifiedSeptember 12, 2023

✔ NPI 1548649700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in DC · MD047032

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Also ListedPsychiatry & Neurology · EpilepsyTaxonomy 2084E0001X · License MD047032 (DC)

7315 WISCONSIN AVE, Bethesda, MD 20814

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Isaac Naggar M.d., Ph.d. 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 ID9739582263

PECOS Enrollment IDI20210721003529

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.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Measurement of brain wave activity (eeg), awake and drowsy 95816

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

170 services150 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

126 services126 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

125 services69 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

102 services78 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

88 services74 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

74 services66 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

49 services49 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

34 services31 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

33 services29 patients

Measurement of brain wave activity (eeg), awake and asleep 95819

The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.

31 services31 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

29 services29 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

29 services29 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

28 services26 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

26 services23 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

23 services22 patients

Hospital Affiliations CMS Care Compare 2

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210009

Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County

Emergency services Birthing friendly

Suburban Hospital

Acute Care Hospitals · Bethesda, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210022

Location8600 Old Georgetown RoadBethesda, MD 20814 · Montgomery County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20814 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.79/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

86.46

Promoting Interoperability

Improvement Activities

Cost

Other Providers at the Same Location NPPES 18

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

DR. SHABINA ROOHI AHMED M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

7315 WISCONSIN AVE
BETHESDA, MD 20814

Montgomery County (240) 235-9120

CAROLYN KIE-LO WANG D.O.

Psychiatry & Neurology (Neurology)

7315 WISCONSIN AVE
BETHESDA, MD 20814

Montgomery County (240) 235-9120

KARAN PAVAN NATHANI

Psychiatry & Neurology (Neurology)

7315 WISCONSIN AVE
BETHESDA, MD 20814

Montgomery County (410) 955-5000

OMID MOTABAR M.D.

Psychiatry & Neurology (Neurology)

7315 WISCONSIN AVE
BETHESDA, MD 20814

Montgomery County (240) 837-9140

MISS SAHER HAMEED RIZVI MD

Psychiatry & Neurology (Neurology)

7315 WISCONSIN AVE, SUITE 700
BETHESDA, MD 20814

Montgomery County (240) 235-9100

TARA SALIMI DO

Family Medicine

7315 WISCONSIN AVE
BETHESDA, MD 20814

Montgomery County (410) 955-5000

REGINA KUNDELL CRNP

Nurse Practitioner (Family)

7315 WISCONSIN AVE
BETHESDA, MD 20814

Montgomery County (240) 235-9120

MRS. RUGIATU JALLOH-CAMARA FNP

Nurse Practitioner (Family)

7315 WISCONSIN AVE
BETHESDA, MD 20814

Montgomery County (240) 235-9100

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 Isaac Naggar's NPI number?

The NPI number for Isaac Naggar is 1548649700. It was assigned to this individual provider in the NPPES registry on May 21, 2015.

Where is Isaac Naggar located?

Isaac Naggar practices at 7315 Wisconsin Ave, Bethesda, MD 20814. The listed phone number is (240) 235-9120.

What is Isaac Naggar's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Isaac Naggar enrolled in Medicare?

Yes. Isaac Naggar 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.

Is Isaac Naggar affiliated with any hospitals?

According to CMS data, Isaac Naggar is affiliated with Johns Hopkins Hospital, The and Suburban Hospital.

When was this NPI record last updated?

The NPPES record for Isaac Naggar was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.