DAVID JOHN SINCLAIR M.D.
NPI 1235391046
Psychiatry & Neurology - Clinical Neurophysiology in Jackson, MS

Active since July 02, 2008PECOS EnrolledAccepts Medicare Assignment
89.76/100
CMS Quality Rating
1225 N STATE ST, JACKSON, MS 39202(601) 988-5281(601) 974-6241 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 18, 2022, Oct 12, 2022, Aug 25, 2021 and 2 more (5 updates tracked since 2016).

About David John Sinclair M.d. NPPES

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

DAVID JOHN SINCLAIR M.D. (NPI 1235391046) is an individual clinical neurophysiology provider in Jackson, Mississippi, licensed in Mississippi (21995) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1235391046
Entity TypeIndividualMale
Primary Taxonomy2084N0600X
Provider Legal NameDAVID JOHN SINCLAIRCredential: M.D.
Location Address1225 N STATE STJackson, MS 39202-2064
Mailing Address350 N Humphreys BlvdMemphis, TN 38120-2177 · (901) 226-4003 · Fax (901) 227-8591
Fax(601) 974-6241
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJuly 2, 2008
Last NPPES UpdateOctober 2, 20255 updates tracked since enumeration
NPPES CertifiedOctober 2, 2025
NPI 1235391046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Clinical NeurophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0600X
License Licensed in MS · 21995
Definition
Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 21995 (MS)
1225 N STATE ST, Jackson, MS 39202

Secondary Practice Locations 2

Location 1305 Hospital RDStarkville, MS 39759-2155 · Phone (662) 615-3721 · Fax (662) 615-3721
Location 21860 Chadwick Dr Ste 303Jackson, MS 39204-3467 · Phone (601) 376-2813 · Fax (601) 376-2814

Other Identifiers 1

Medicaid02102515MS

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

David John Sinclair 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 ID9032368048
PECOS Enrollment IDI20121008000610
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 18

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 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.
161 services116 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.
136 services47 patients
Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
111 services56 patients
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.
74 services73 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.
72 services72 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.
51 services50 patients

Hospital Affiliations CMS Care Compare 5

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

University Of Mississippi Med Center

Acute Care Hospitals · Jackson, MS
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number250001
Location2500 N State StJackson, MS 39216 · Hinds County
Emergency services Birthing friendly

King's Daughters Medical Center-Brookhaven

Acute Care Hospitals · Brookhaven, MS
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number250057
Location427 Highway 51 NorthBrookhaven, MS 39601 · Lincoln County
Emergency services Birthing friendly

Bmh-Golden Triangle

Acute Care Hospitals · Columbus, MS
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250100
Location2520 5th Street NColumbus, MS 39705 · Lowndes County
Emergency services Birthing friendly

Mississippi Baptist Medical Center

Acute Care Hospitals · Jackson, MS
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250102
Location1225 N State StJackson, MS 39202 · Hinds County
Emergency services Birthing friendly

Merit Health River Oaks

Acute Care Hospitals · Flowood, MS
1/5 CMS rating
OwnershipProprietary
CMS Certification Number250138
Location1030 River Oaks DriveFlowood, MS 39232 · Rankin 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.

89.76/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.59
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.

Registered Nurse
1225 N STATE ST
JACKSON, MS 39202
Speech-Language Pathologist
1225 N STATE ST
JACKSON, MS 39202
Family Medicine
1225 N STATE ST
JACKSON, MS 39202
Radiology (Radiation Oncology)
1225 N STATE ST
JACKSON, MS 39202
Emergency Medicine (Emergency Medical Services)
1225 N STATE ST
JACKSON, MS 39202
Pathology (Anatomic Pathology & Clinical Pathology)
1225 N STATE ST
JACKSON, MS 39202
Internal Medicine
1225 N STATE ST
JACKSON, MS 39202
Emergency Medicine
1225 N STATE ST
JACKSON, MS 39202

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 David Sinclair's NPI number?

The NPI number for David Sinclair is 1235391046. It was assigned to this individual provider in the NPPES registry on July 2, 2008.

Where is David Sinclair located?

David Sinclair practices at 1225 N State St, Jackson, MS 39202. The listed phone number is (601) 988-5281.

What is David Sinclair's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.

Is David Sinclair enrolled in Medicare?

Yes. David Sinclair 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 David Sinclair accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter of Alabama and 7 other insurers list David Sinclair 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 David Sinclair affiliated with any hospitals?

According to CMS data, David Sinclair is affiliated with University Of Mississippi Med Center, King's Daughters Medical Center-Brookhaven, Bmh-Golden Triangle, Mississippi Baptist Medical Center and Merit Health River Oaks.

When was this NPI record last updated?

The NPPES record for David Sinclair was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.