DR. NADIR ISMAT ISHAG OSMAN M.D, M.S
NPI 1942429485
Psychiatry & Neurology - Neurology in Jacksonville, FL

Active since April 24, 2007PECOS EnrolledAccepts Medicare Assignment
14540 OLD SAINT AUGUSTINE RD STE 2207, JACKSONVILLE, FL 32258(904) 224-8090(904) 391-5507 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 13, 2025, May 11, 2021, Sep 22, 2020 and 3 more (6 updates tracked since 2016).

About Dr. Nadir Ismat Ishag Osman M.d, M.s NPPES

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

DR. NADIR ISMAT ISHAG OSMAN M.D, M.S (NPI 1942429485) is an individual neurology provider in Jacksonville, Florida, licensed in Florida (ME110491) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Medical Center - Jacksonville, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1942429485
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. NADIR ISMAT ISHAG OSMANCredential: M.D, M.S
Location Address14540 OLD SAINT AUGUSTINE RD STE 2207Jacksonville, FL 32258-7419
Mailing AddressPo Box 746649Atlanta, GA 30374-6649 · (904) 202-2092 · Fax (904) 376-4075
Fax(904) 391-5507
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateApril 24, 2007
Last NPPES UpdateOctober 29, 20256 updates tracked since enumeration
NPPES CertifiedOctober 29, 2025
NPI 1942429485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in FL · ME110491 Licensed in OH · 35130717 Licensed in GA · 85431
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 · Sleep MedicineTaxonomy 2084S0012X · License ME110491 (FL)
14540 OLD SAINT AUGUSTINE RD STE 2207, Jacksonville, FL 32258

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

Accepted Insurance

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. Nadir Ismat Ishag Osman M.d, M.s 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 ID9335318047
PECOS Enrollment IDI20110815000805, I20200616001703
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 6

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.

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.
79 services74 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.
51 services49 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.
26 services26 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.
21 services21 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.
20 services15 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.
18 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Baptist Health Medical Center - Jacksonville

Acute Care Hospitals · Jacksonville, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100088
Location800 Prudential DrJacksonville, FL 32207 · Duval County
Emergency services Birthing friendly

Archbold Memorial

Acute Care Hospitals · Thomasville, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110038
Location915 Gordon Avenue & Mimosa DriveThomasville, GA 31792 · Thomas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32258 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers45 claims45 services$31.91 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
3 suppliers17 claims17 services$66.25 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers17 claims45 services$26.31 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
3 suppliers19 claims114 services$14.37 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
3 suppliers13 claims78 services$13.52 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
4 suppliers34 claims34 services$41.53 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 17

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

Psychiatry & Neurology (Neurology)
14540 OLD SAINT AUGUSTINE RD STE 2207
JACKSONVILLE, FL 32258
Psychiatry & Neurology (Neurology)
14540 OLD SAINT AUGUSTINE RD STE 2207
JACKSONVILLE, FL 32258
Neurological Surgery
14540 OLD SAINT AUGUSTINE RD STE 2207
JACKSONVILLE, FL 32258
Nurse Practitioner
14540 OLD SAINT AUGUSTINE RD STE 2207
JACKSONVILLE, FL 32258
Nurse Practitioner
14540 OLD SAINT AUGUSTINE RD STE 2207
JACKSONVILLE, FL 32258
Physician Assistant
14540 OLD SAINT AUGUSTINE RD STE 2207
JACKSONVILLE, FL 32258
Physician Assistant
14540 OLD SAINT AUGUSTINE RD STE 2207
JACKSONVILLE, FL 32258
Nurse Practitioner
14540 OLD SAINT AUGUSTINE RD STE 2207
JACKSONVILLE, FL 32258

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 Nadir Ishag Osman's NPI number?

The NPI number for Nadir Ishag Osman is 1942429485. It was assigned to this individual provider in the NPPES registry on April 24, 2007.

Where is Nadir Ishag Osman located?

Nadir Ishag Osman practices at 14540 Old Saint Augustine Rd Ste 2207, Jacksonville, FL 32258. The listed phone number is (904) 224-8090.

What is Nadir Ishag Osman's specialty?

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

Is Nadir Ishag Osman enrolled in Medicare?

Yes. Nadir Ishag Osman 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.

What insurance does Nadir Ishag Osman accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list Nadir Ishag Osman 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 Nadir Ishag Osman affiliated with any hospitals?

According to CMS data, Nadir Ishag Osman is affiliated with Baptist Health Medical Center - Jacksonville and Archbold Memorial.

When was this NPI record last updated?

The NPPES record for Nadir Ishag Osman was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.