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DR. M. GRAY NAPIER M.D.
NPI 1609841428
Internal Medicine - Nephrology in Covington, LA

Active since February 23, 2006PECOS EnrolledAccepts Medicare Assignment
1202 S. TYLER STREET, COVINGTON, LA 70433(985) 898-4194(985) 898-4164 Get Directions Write a Review

NPPES record last updated: March 16, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. M. Gray Napier M.d. NPPES

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

DR. M. GRAY NAPIER M.D. (NPI 1609841428) is an individual nephrology provider in Covington, Louisiana, licensed in Louisiana (200812) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of University Of Mississippi School Of Medicine (1997).

NPPES Registry Identity

NPI1609841428
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. M. GRAY NAPIERCredential: M.D.
Location Address1202 S. TYLER STREETCovington, LA 70433-2330
Mailing Address1202 S. Tyler StreetCovington, LA 70433-2330 · (985) 898-4194 · Fax (985) 898-4164
Phone(985) 898-4194
Fax(985) 898-4164
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 1997
Enumeration DateFebruary 23, 2006
Last NPPES UpdateMarch 16, 2016
✔ NPI 1609841428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in LA · 200812
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1202 S. TYLER STREET, Covington, LA 70433
Open in Google Maps ↗

Other Identifiers 5

Medicare PIN4K151C866LA
Medicare PINP00409521LA
Medicare PIN4K151LA
Medicare UPINI53740LA
Medicaid1529621LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and more.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. M. Gray Napier 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 ID8527071729
PECOS Enrollment IDI20060710000153
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

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.

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.
32 services32 patients

Hospital Affiliations CMS Care Compare 2

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

Ochsner Medical Center Acute

Acute Care Hospitals · New Orleans, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190036
Location1516 Jefferson HwyNew Orleans, LA 70121 · Jefferson County
Emergency services Birthing friendly

St Tammany Parish Hospital

Acute Care Hospitals · Covington, LA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190045
Location1202 S Tyler StreetCovington, LA 70433 · St. Tammany County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70433 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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 6

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

DR. MAE M. DUMLAO M.D.
Internal Medicine
1202 S. TYLER STREET
COVINGTON, LA 70433
St. Tammany Parish (985) 898-4194
ST. TAMMANY PARISH HOSPITAL SERVICE DISTRICT NO 1
Rehabilitation Unit
1202 S. TYLER STREET
COVINGTON, LA 70433
St. Tammany Parish (985) 898-4000
CRAIG A SEICSHNAYDRE M.D.
Internal Medicine
1202 S. TYLER STREET
COVINGTON, LA 70433
St. Tammany Parish (985) 898-4194
DR. SUN TOK CHANEY M.D.
Internal Medicine
1202 S. TYLER STREET
COVINGTON, LA 70433
St. Tammany Parish (985) 898-4194
DR. JAMES KYLE JOYCE M.D.
Family Medicine
1202 S. TYLER STREET
COVINGTON, LA 70433
St. Tammany Parish (985) 898-4000
DR. DANIEL ILIE M.D.
Internal Medicine
1202 S. TYLER STREET
COVINGTON, LA 70433
St. Tammany Parish (985) 898-4194

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 M. Napier's NPI number?

The NPI number for M. Napier is 1609841428. It was assigned to this individual provider in the NPPES registry on February 23, 2006.

Where is M. Napier located?

M. Napier practices at 1202 S. Tyler Street, Covington, LA 70433. The listed phone number is (985) 898-4194.

What is M. Napier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is M. Napier enrolled in Medicare?

Yes. M. Napier 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 M. Napier accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter from Superior HealthPlan and CHRISTUS Health Plan and 1 other insurer list M. Napier 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 M. Napier affiliated with any hospitals?

According to CMS data, M. Napier is affiliated with Ochsner Medical Center Acute and St Tammany Parish Hospital.

When was this NPI record last updated?

The NPPES record for M. Napier was last updated on March 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.