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Internal Medicine Providers in Hammond, LA

Browse 21 Internal Medicine providers listed in NPPES with a practice address in Hammond, Louisiana.

21 Healthcare Providers

How Hammond compares with the U.S.

Hammond has 97 clinicians in Internal Medicine per 100,000 residents, 2.2 times the U.S. rate of 44.

That is 21 active clinicians in Internal Medicine with a practice address in Hammond, for a population of 21,539.

The Louisiana rate is 38 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

100% of clinicians in Internal Medicine in Hammond listed in the CMS Medicare file (13 of 13) accept Medicare assignment. That is similar to the Louisiana share of 97%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

31% of clinicians in Internal Medicine in Hammond listed in the CMS Medicare file (4 of 13) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the Louisiana share of 22%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine practitioners in Hammond, LA

Source: CMS PECOS
PECOS Enrolled Specialists 15 In Hammond, LA
Part B Lab & Imaging Eligible 15 Diagnostic Referrals
DME Ordering Eligible 15 Durable Medical Equipment
Home Health Agency Referrals 15 HHA Ordering Eligible
Showing 1โ€“20 of 21 providers
With recent CMS data first, then Aโ€“Z

Dr. Kyle Lance Caulfield , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
42388 Pelican Professional Park, Hammond, LA 704031475
Phone: 9855426251
NPI Identifier 1164420162
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Dr. Wonestta Annette Collins , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15790 Paul Vega Md Dr, Hammond, LA 704031434
Phone: 9852303066
NPI Identifier 1417203746
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Dr. Darren Maury Drummond , MD

Internal Medicine

Active NPI Status
42388 Pelican Professional Park, Hammond, LA 704031475
Phone: 9855426251
NPI Identifier 1801896360
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Dr. Charles R Ducombs , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15813 Paul Vega Md Dr Ste 300, Hammond, LA 704031431
Phone: 9852307675
NPI Identifier 1891765954
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Dr. Darlonda Harris , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1902 S Morrison Blvd, Hammond, LA 704035742
Phone: 9852305800
NPI Identifier 1366784159
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Dr. James G Matrisciano , MD

Internal Medicine

Active NPI Status
15704 Medical Arts Dr, Hammond, LA 704031446
Phone: 9855420110
NPI Identifier 1952351769
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Dr. William G Plunkett , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15813 Paul Vega Md Dr Ste 300, Hammond, LA 704031431
Phone: 9852307675
NPI Identifier 1871553016
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Dr. Jonathan Jerard Roberts , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2240 W Thomas St, Hammond, LA 704012828
Phone: 9853486139
NPI Identifier 1881751667
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Dr. Rafael O Robledo , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
42388 Pelican Professional Park, Hammond, LA 704032412
Phone: 9855426251
NPI Identifier 1497965198
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Casey Steen

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15790 Paul Vega Md Dr, Hammond, LA 704031434
Phone: 9852303066
NPI Identifier 1811381775
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Dr. Nicholas C Stevens , PHD MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
42388 Pelican Professional Park, Hammond, LA 70403
Phone: 9855426251
NPI Identifier 1477551612
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Dr. Kacie Stewart Watts , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
41676 Veterans Ave, Hammond, LA 70403
Phone: 9855433600
NPI Identifier 1518312677
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Dr. Margaret Laughlin Winkler , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15744 Medical Arts Plaza, Hammond, LA 70403
Phone: 9853454484
NPI Identifier 1457362147
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Dr. Susan Zacharia , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15813 Paul Vega Md Dr Ste 300, Hammond, LA 704031431
Phone: 9852307675
NPI Identifier 1114997715
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Dr. Anthony Elvie Zerangue , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
112 Commerce St, Hammond, LA 704035837
Phone: 9856625331
NPI Identifier 1477523538
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Dr. Eric Stefan Bayman , MD

Internal Medicine

Active NPI Status
15837 Paul Vega Md Dr, Hammond, LA 704031495
Phone: 9853452700
NPI Identifier 1801627146
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Dr. Thao Phuong Dola , MD

Internal Medicine

Active NPI Status
1135 South Morrison Blvd, Hammond, LA 70403
Phone: 9853407816
NPI Identifier 1225058134
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Dr. Barbara Ellen Hainsworth , MD

Internal Medicine

Active NPI Status
612 Rue Saint Martin, Apartment C, Hammond, LA 70403
Phone: 9853454240
NPI Identifier 1710907399
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Dr. Jasper Rhea Jones , MD

Internal Medicine

Active NPI Status
42388 Pelican Professional Park, Hammond, LA 70403
Phone: 9855426251
NPI Identifier 1942272018
View Full Profile

Dr. George John Montanio , DO

Internal Medicine

Active NPI Status
15790 Paul Vega Dr, Hammond, LA 704031436
Phone: 9853452700
NPI Identifier 1508659137
View Full Profile

Frequently Asked Questions about Internal Medicine in Hammond

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Louisiana licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.