SUMATHI SIVA SMITH M.D.
NPI 1932189016
Internal Medicine - Hematology & Oncology in Slidell, LA

Active since January 17, 2006PECOS EnrolledAccepts Medicare Assignment
1120 ROBERT BLVD, SLIDELL, LA 70458(985) 639-3777(985) 639-3708 Get Directions Write a Review

NPPES record last updated: March 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sumathi Siva Smith M.d. NPPES

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

SUMATHI SIVA SMITH M.D. (NPI 1932189016) is an individual hematology & oncology provider in Slidell, Louisiana, licensed in Louisiana (MD11896R) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1932189016
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameSUMATHI SIVA SMITHCredential: M.D.
Location Address1120 ROBERT BLVDSlidell, LA 70458-2068
Mailing Address1514 Jefferson HighwayNew Orleans, LA 70121 · (504) 842-4000 · Fax (504) 679-9928
Fax(985) 639-3708
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateJanuary 17, 2006
Last NPPES UpdateMarch 21, 2022
NPPES CertifiedMarch 21, 2022
NPI 1932189016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses Licensed in LA · MD11896R Licensed in LA · 11896R
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1120 ROBERT BLVD, Slidell, LA 70458

Other Names 1

Former Name (1)Sumathi Sivasubramaniam Md

Other Identifiers 2

Medicaid04554341MS
Medicaid1690384LA

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

Sumathi Siva Smith 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 ID1456331511
PECOS Enrollment IDI20040721000475
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 5

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.
476 services169 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.
188 services54 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.
52 services25 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.
22 services22 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Slidell Memorial Hospital

Acute Care Hospitals · Slidell, LA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190040
Location1001 Gause BlvdSlidell, LA 70458 · St. Tammany 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

Highland Community Hospital

Acute Care Hospitals · Picayune, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250117
Location130 Highland PkwyPicayune, MS 39466 · Pearl River County
Emergency services Birthing friendly

Ochsner Medical Center-Hancock

Acute Care Hospitals · Bay Saint Louis, MS
OwnershipGovernment - Local
CMS Certification Number250162
Location149 Drinkwater BlvdBay Saint Louis, MS 39520 · Hancock County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70458 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
$164.73 typical visit price
range $53.43 – $164.73
Typical copayment $41.18 (range $13.35 – $41.18)
Most-billed visit code 99205
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 10

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

Internal Medicine (Hematology & Oncology)
1120 ROBERT BLVD, SUITE 200
SLIDELL, LA 70458
Internal Medicine (Hematology & Oncology)
1120 ROBERT BLVD
SLIDELL, LA 70458
Internal Medicine (Hematology & Oncology)
1120 ROBERT BLVD, SUITE 200
SLIDELL, LA 70458
Internal Medicine (Hematology & Oncology)
1120 ROBERT BLVD
SLIDELL, LA 70458
Internal Medicine (Hematology & Oncology)
1120 ROBERT BLVD, SUITE 200
SLIDELL, LA 70458
Internal Medicine (Hematology & Oncology)
1120 ROBERT BLVD, STE 330
SLIDELL, LA 70458
Nurse Practitioner (Family)
1120 ROBERT BLVD
SLIDELL, LA 70458
General Practice
1120 ROBERT BLVD
SLIDELL, LA 70458

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 Sumathi Smith's NPI number?

The NPI number for Sumathi Smith is 1932189016. It was assigned to this individual provider in the NPPES registry on January 17, 2006. The provider is also known as Sumathi Sivasubramaniam MD.

Where is Sumathi Smith located?

Sumathi Smith practices at 1120 Robert Blvd, Slidell, LA 70458. The listed phone number is (985) 639-3777.

What is Sumathi Smith's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Sumathi Smith enrolled in Medicare?

Yes. Sumathi Smith 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 Sumathi Smith accept?

Health plans from Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Sumathi Smith 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 Sumathi Smith affiliated with any hospitals?

According to CMS data, Sumathi Smith is affiliated with Ochsner Medical Center Acute, Slidell Memorial Hospital, St Tammany Parish Hospital, Highland Community Hospital and Ochsner Medical Center-Hancock.

When was this NPI record last updated?

The NPPES record for Sumathi Smith was last updated on March 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.