DR. JACOB RILEY KARR MD
NPI 1790919173
Internal Medicine - Gastroenterology in Lafayette, LA

Q: What is Jacob Karr's NPI number?

The NPI number for Jacob Karr is 1790919173. It was assigned to this individual provider in the NPPES registry on May 13, 2009.

Q: What is Jacob Karr's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Jacob Karr was last updated on April 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since May 13, 2009PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

1211 COOLIDGE BLVD, SUITE 303, LAFAYETTE, LA 70503(337) 232-6697(337) 232-6605 Get Directions Write a Review

NPPES record last updated: April 10, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 10, 2017, May 11, 2016 (2 updates tracked since 2016).

On this page

About Dr. Jacob Riley Karr Md NPPES

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

DR. JACOB RILEY KARR MD (NPI 1790919173) is an individual gastroenterology provider in Lafayette, Louisiana, licensed in Louisiana (MD.204706) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Ochsner Lafayette General Medical Center, and is a graduate of Louisiana State University School Of Medicine In Shreveport (2009).

NPPES Registry Identity

NPI1790919173

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. JACOB RILEY KARRCredential: MD

Location Address1211 COOLIDGE BLVD, SUITE 303Lafayette, LA 70503-2636

Mailing Address1211 Coolidge Blvd, Suite 303Lafayette, LA 70503-2636 · (337) 232-6697 · Fax (337) 232-6605

Phone(337) 232-6697

Fax(337) 232-6605

Sole ProprietorNo

Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2009

Enumeration DateMay 13, 2009

Last NPPES UpdateApril 10, 20172 updates tracked since enumeration

✔ NPI 1790919173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in LA · MD.204706

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

1211 COOLIDGE BLVD, Lafayette, LA 70503

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, HMO Louisiana.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

Dr. Jacob Riley Karr Md 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 ID648490524

PECOS Enrollment IDI20150715000685

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 Reassignments

Medicare enrollment records show Jacob Karr reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Louisiana Gastroenterology Associates LLC

Same address

Gastroenterology

1211 COOLIDGE BLVD STE 303
Lafayette, LA 70503

Reassigned Medicare billing, Louisiana enrollment
28 clinicians in this Medicare group

NPI 1366195091 (337) 232-6697

Lsuhn Billing LLC

2.0 mi

Multi-Specialty

2390 W CONGRESS ST
Lafayette, LA 70506

Reassigned Medicare billing, Louisiana enrollment
548 clinicians in this Medicare group

NPI 1992975775 (877) 988-1890

Texas Digestive Disease Consultants, PLLC

79 mi

Gastroenterology

764 NORTH ACADIA ROAD, SUITE A
Thibodaux, LA 70301

Reassigned Medicare billing, Louisiana enrollment
92 clinicians in this Medicare group

NPI 1154837391 (985) 446-1958

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 25

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

381 services196 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

186 services101 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

166 services159 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

111 services98 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

105 services84 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

89 services87 patients

Blood glucose (sugar) level 82947

A blood glucose level test measures the amount of sugar in your blood. It's often used to monitor and manage conditions like diabetes. High or low levels can indicate a health issue. The test is usually done by pricking your finger for a small blood sample.

85 services81 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.

83 services81 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.

69 services54 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

67 services67 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

59 services51 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

52 services52 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

34 services32 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.

32 services32 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

28 services28 patients

Measurement of liver stiffness 91200

Measurement of liver stiffness is a non-invasive procedure that helps assess the health of your liver. It uses sound waves to detect the hardness of the liver tissue, which can indicate conditions like fibrosis or cirrhosis. It's a simple, painless test that provides valuable information about your liver's health.

25 services25 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

24 services24 patients

Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43255

This procedure involves using a flexible tube with a light, called an endoscope, to examine and treat bleeding in the esophagus, stomach, or upper small bowel. It's a safe, effective way to control bleeding and ensure your digestive health.

19 services19 patients

Imaging of digestive tract done from the inside of the digestive tract 91110

This procedure, known as an endoscopy, involves a small camera being passed into the digestive tract. It helps doctors to see the inside of your digestive system in detail. This can aid in diagnosing conditions or planning treatments. It's generally safe and can provide valuable information.

19 services11 patients

Review by radiologist of image from tube placement into bile duct using an endoscope 74328

This procedure involves a specialist, called a radiologist, examining an image taken during a tube placement into your bile duct. The tube is inserted with the help of a tool called an endoscope. This allows the doctor to check for any issues or abnormalities in your bile duct.

18 services14 patients

Complete ultrasound scan of abdomen 76700

A complete ultrasound scan of the abdomen is a non-invasive imaging procedure. It uses sound waves to produce images of the organs in your abdomen, such as the liver, gallbladder, spleen, pancreas, and kidneys. It helps in diagnosing, monitoring, and planning treatments.

18 services17 patients

Study of esophagus to assess movement 91010

This procedure, known as esophageal manometry, involves studying the esophagus or food pipe to evaluate its movement and pressure. It helps understand how well the esophagus can move food to the stomach. Involving a thin, flexible tube, it's a safe, minimally invasive test.

14 services14 patients

Monitoring and recording of esophageal function through nasal tube with electrode 91037

This procedure involves placing a thin tube with an electrode through your nose and into your esophagus. It helps to monitor and record the function of your esophagus, aiding in diagnosing any potential issues.

14 services14 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

13 services13 patients

Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare 43251

This procedure involves the use of a thin, flexible instrument called an endoscope to visualize and remove abnormal growths, known as polyps, from the esophagus, stomach, or upper small bowel. A tool called a mechanical snare is used to safely cut and remove these growths.

13 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 Lafayette General Medical Center

Acute Care Hospitals · Lafayette, LA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190002

Location1214 Coolidge AvenueLafayette, LA 70503 · Lafayette County

Emergency services Birthing friendly

Abbeville General Hospital

Acute Care Hospitals · Abbeville, LA

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number190034

Location118 N Hospital DrAbbeville, LA 70510 · Vermilion County

Emergency services Birthing friendly

Our Lady Of Lourdes Regional Medical Center, Inc

Acute Care Hospitals · Lafayette, LA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190102

Location4801 Ambassador Caffery ParkwayLafayette, LA 70508 · Lafayette County

Emergency services Birthing friendly

Ochsner St Martin Hospital

Critical Access Hospitals · Breaux Bridge, LA

OwnershipVoluntary non-profit - Private

CMS Certification Number191302

Location210 Champagne BoulevardBreaux Bridge, LA 70517 · St. Martin County

Emergency services

Abrom Kaplan Memorial Hospital

Critical Access Hospitals · Kaplan, LA

OwnershipVoluntary non-profit - Private

CMS Certification Number191322

Location1310 West Seventh StreetKaplan, LA 70548 · Vermilion County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70503 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.

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 Interoperability

100

Improvement Activities

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.

BRYAN G SIBLEY MD APMC

Pediatrics

1211 COOLIDGE BLVD, STE 300
LAFAYETTE, LA 70503

Lafayette Parish (337) 289-0042

DR. MARIA DEL CARMEN SANCHEZ M.D.

Anesthesiology

1211 COOLIDGE BLVD, SUITE 302
LAFAYETTE, LA 70503

Lafayette Parish (337) 269-6062

ACADIANA ENDOSCOPY CENTER, INC.

Clinic/Center (Ambulatory Surgical)

1211 COOLIDGE BLVD, SUITE 302
LAFAYETTE, LA 70503

Lafayette Parish (337) 289-8249

DAMON T CUDIHY MD LLC

Specialist

1211 COOLIDGE BLVD, STE 403
LAFAYETTE, LA 70503

Lafayette Parish (337) 261-5433

SYLVIA M OATS APRN

Nurse Practitioner (Adult Health)

1211 COOLIDGE BLVD, SUITE 303
LAFAYETTE, LA 70503

Lafayette Parish (337) 232-6697

JAMIE STEPHENSON CPNP

Nurse Practitioner (Pediatrics)

1211 COOLIDGE BLVD
LAFAYETTE, LA 70503

Lafayette Parish (337) 289-0042

DR. JAMES S GARCELON M.D.,

Surgery

1211 COOLIDGE BLVD, SUITE 304
LAFAYETTE, LA 70503

Lafayette Parish (337) 236-3030

MRS. ALLISON DEVALCOURT BERTRAND N.P.

Nurse Practitioner (Family)

1211 COOLIDGE BLVD
LAFAYETTE, LA 70503

Lafayette Parish (337) 289-8400

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 Jacob Karr's NPI number?

The NPI number for Jacob Karr is 1790919173. It was assigned to this individual provider in the NPPES registry on May 13, 2009.

Where is Jacob Karr located?

Jacob Karr practices at 1211 Coolidge Blvd Suite 303, Lafayette, LA 70503. The listed phone number is (337) 232-6697.

What is Jacob Karr's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Jacob Karr enrolled in Medicare?

Yes. Jacob Karr 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 organizations bill Medicare for Jacob Karr's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Karr reassigns Medicare benefits to 3 organizations: Louisiana Gastroenterology Associates LLC (Lafayette, LA), Lsuhn Billing LLC (Lafayette, LA) and Texas Digestive Disease Consultants, PLLC (Thibodaux, LA). Each 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 Jacob Karr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jacob Karr accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Jacob Karr 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 Jacob Karr affiliated with any hospitals?

According to CMS data, Jacob Karr is affiliated with Ochsner Lafayette General Medical Center, Abbeville General Hospital, Our Lady Of Lourdes Regional Medical Center, Inc, Ochsner St Martin Hospital and Abrom Kaplan Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Jacob Karr was last updated on April 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.