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MOHAMAD CHMAYSSANI M.D.
NPI 1780847244
Psychiatry & Neurology - Neurocritical Care in Jacksonville, FL

Active since July 04, 2008PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
836 PRUDENTIAL DR STE 1400, JACKSONVILLE, FL 32207(904) 388-6518(904) 384-1005 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 7, 2025, Oct 5, 2018 (2 updates tracked since 2018).

About Mohamad Chmayssani M.d. NPPES

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

MOHAMAD CHMAYSSANI M.D. (NPI 1780847244) is an individual neurocritical care provider in Jacksonville, Florida, licensed in Florida (ME125375) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Medical Center - Jacksonville, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1780847244
Entity TypeIndividualMale
Primary Taxonomy2084A2900X
Provider Legal NameMOHAMAD CHMAYSSANICredential: M.D.
Location Address836 PRUDENTIAL DR STE 1400Jacksonville, FL 32207-8340
Mailing AddressPo Box 746647Atlanta, GA 30374-6647 · (904) 202-2092 · Fax (904) 376-4075
Phone(904) 388-6518
Fax(904) 384-1005
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJuly 4, 2008
Last NPPES UpdateAugust 7, 20252 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
✔ NPI 1780847244 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians
Taxonomy Code2084A2900X
License✔ Licensed in FL · ME125375
Definition
The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License ME125375 (FL)
836 PRUDENTIAL DR STE 1400, Jacksonville, FL 32207
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed, CareSource, Florida Blue (BlueCross BlueShield FL) and more.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

Mohamad Chmayssani M.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 ID7517115058
PECOS Enrollment IDI20151221001648
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 Mohamad Chmayssani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lyerly Baptist Inc
0.6 mi
Neurological Surgery
1650 PRUDENTIAL DR STE 200
Jacksonville, FL 32207
  • Reassigned Medicare billing, Florida enrollment
  • 71 clinicians in this Medicare group
NPI 1851347801 (904) 388-6518

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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
616 services231 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
69 services43 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.
50 services47 patients
Emergent insertion of breathing tube into windpipe using an endoscope 31500
This is a procedure where a thin tube is inserted into your windpipe to aid in breathing. It's done in emergency situations, using an endoscope, a tool with a light and camera, to ensure correct placement.
24 services22 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.
13 services13 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.
13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Baptist Medical Center Beaches

Acute Care Hospitals · Jacksonville Beach, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100117
Location1350 13th Ave SJacksonville Beach, FL 32250 · Duval County
Emergency services Birthing friendly

Baptist Medical Center - Nassau

Acute Care Hospitals · Fernandina Beach, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100140
Location1250 S 18th StFernandina Beach, FL 32034 · Nassau County
Emergency services

Southeast Georgia Health System- Brunswick Campus

Acute Care Hospitals · Brunswick, GA
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110025
Location2415 Parkwood DriveBrunswick, GA 31520 · Glynn County
Emergency services

Sgmc Health

Acute Care Hospitals · Valdosta, GA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110122
Location2501 North Patterson Street, PO Box 1727Valdosta, GA 31602 · Lowndes County
Emergency services Birthing friendly

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

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.

JESSICA DEFAZIO PA-C
Physician Assistant
836 PRUDENTIAL DR STE 1400
JACKSONVILLE, FL 32207
Duval County (904) 388-6518
ERIN ANNE HOXSEY SCHILLO ARNP
Nurse Practitioner (Family)
836 PRUDENTIAL DR STE 1400
JACKSONVILLE, FL 32207
Duval County (904) 396-0000
KRISHNAN RAVINDRAN MD
Neurological Surgery
836 PRUDENTIAL DR STE 1400
JACKSONVILLE, FL 32207
Duval County (904) 388-6518
ANNALISE M DEBOEF APRN
Nurse Practitioner
836 PRUDENTIAL DR STE 1400
JACKSONVILLE, FL 32207
Duval County (904) 388-6518
JHARNA NITIN SHAH MD
Psychiatry & Neurology (Neurocritical Care)
836 PRUDENTIAL DR STE 1400
JACKSONVILLE, FL 32207
Duval County (904) 388-6518
HEATHER MARIE BEAN ARNP
Nurse Practitioner (Acute Care)
836 PRUDENTIAL DR STE 1400
JACKSONVILLE, FL 32207
Duval County (904) 388-6518
MRS. KRISTIE D SAUER ARNP
Nurse Practitioner (Acute Care)
836 PRUDENTIAL DR STE 1400
JACKSONVILLE, FL 32207
Duval County (904) 388-6518
DR. BRADLEY A WALLACE MD
Neurological Surgery
836 PRUDENTIAL DR STE 1400
JACKSONVILLE, FL 32207
Duval County (904) 388-6518

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 Mohamad Chmayssani's NPI number?

The NPI number for Mohamad Chmayssani is 1780847244. It was assigned to this individual provider in the NPPES registry on July 4, 2008.

Where is Mohamad Chmayssani located?

Mohamad Chmayssani practices at 836 Prudential Dr Ste 1400, Jacksonville, FL 32207. The listed phone number is (904) 388-6518.

What is Mohamad Chmayssani's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Mohamad Chmayssani enrolled in Medicare?

Yes. Mohamad Chmayssani 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 Mohamad Chmayssani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohamad Chmayssani reassigns Medicare benefits to Lyerly Baptist Inc (Jacksonville, FL). 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 Mohamad Chmayssani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mohamad Chmayssani accept?

Health plans from AvMed, CareSource, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Mohamad Chmayssani 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 Mohamad Chmayssani affiliated with any hospitals?

According to CMS data, Mohamad Chmayssani is affiliated with Baptist Health Medical Center - Jacksonville, Baptist Medical Center Beaches, Baptist Medical Center - Nassau, Southeast Georgia Health System- Brunswick Campus and Sgmc Health.

When was this NPI record last updated?

The NPPES record for Mohamad Chmayssani was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.