ROBERT D MARKS M.D.
NPI 1972541910
Internal Medicine - Gastroenterology in Alabaster, AL

Q: What is Robert Marks's NPI number?

The NPI number for Robert Marks is 1972541910. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Q: What is Robert Marks'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 Robert Marks was last updated on December 4, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 June 03, 2006PECOS EnrolledAccepts Medicare Assignment

1010 1ST ST N, SUITE 112, ALABASTER, AL 35007(205) 663-1023(205) 802-7778 Get Directions Write a Review

NPPES record last updated: December 4, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Robert D Marks M.d. NPPES

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

ROBERT D MARKS M.D. (NPI 1972541910) is an individual gastroenterology provider in Alabaster, Alabama, licensed in Alabama (13483) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Meharry Medical College School Of Medicine (1986).

NPPES Registry Identity

NPI1972541910

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameROBERT D MARKSCredential: M.D.

Location Address1010 1ST ST N, SUITE 112Alabaster, AL 35007-8608

Mailing Address2018 Brookwood Medical Ctr Dr, Suite 206Birmingham, AL 35209-6898 · (205) 870-0256 · Fax (205) 870-7107

Phone(205) 663-1023

Fax(205) 802-7778

Sole ProprietorNo

Medical School CMSMeharry Medical College School Of MedicineGraduated 1986

Enumeration DateJune 3, 2006

Last NPPES UpdateDecember 4, 2007

✔ NPI 1972541910 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 AL · 13483

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.

1010 1ST ST N, Alabaster, AL 35007

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Other Identifiers 1

Medicare UPINC73687

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Magnolia Health, Ambetter Health, Ambetter of Alabama 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

Robert D Marks 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 ID2567440977

PECOS Enrollment IDI20080311000246

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 13

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.

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.

131 services114 patients

Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439

Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.

110 services29 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

109 services30 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.

84 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.

68 services67 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.

50 services45 patients

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.

36 services35 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.

28 services28 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.

25 services13 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.

19 services19 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

19 services16 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.

14 services14 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.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35007 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

$122.31 typical visit price

range $52.65 – $161.63

Typical copayment $30.57 (range $13.16 – $40.40)

Most-billed visit code 99204

Established Patient

$93.72 typical visit price

range $16.56 – $131.65

Typical copayment $23.43 (range $4.14 – $32.91)

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 17

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

DR. WILLIAM J LIVINGSTON III M.D.

Otolaryngology

1010 1ST ST N, SUITE 301
ALABASTER, AL 35007

Shelby County (205) 621-8900

E SIMMONS INC

General Practice

1010 1ST ST N
ALABASTER, AL 35007

Shelby County (205) 620-8606

DR. GEORGE M ZAHARIAS MD

Obstetrics & Gynecology

1010 1ST ST N, SUITE 350
ALABASTER, AL 35007

Shelby County (205) 664-9995

BRADLEY A RUBERY M.D.

Internal Medicine (Gastroenterology)

1010 1ST ST N, SUITE 112
ALABASTER, AL 35007

Shelby County (205) 663-1023

JANICE E. MCMAHAN RN

Registered Nurse (Diabetes Educator)

1010 1ST ST N, SUITE 250
ALABASTER, AL 35007

Shelby County (205) 620-8672

BIRMINGHAM SHELBY UROLOGY P.C.

Urology

1010 1ST ST N, SUITE 200
ALABASTER, AL 35007

Shelby County (205) 663-1780

ROBERT DAVID LOUDON M.D.

Internal Medicine (Gastroenterology)

1010 1ST ST N, SUITE 112
ALABASTER, AL 35007

Shelby County (205) 663-1023

SHELBY BAPTIST AMBULATORY SURGERY CENTER, LLC

Clinic/Center (Ambulatory Surgical)

1010 1ST ST N
ALABASTER, AL 35007

Shelby County (205) 620-8400

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 Robert Marks's NPI number?

The NPI number for Robert Marks is 1972541910. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Robert Marks located?

Robert Marks practices at 1010 1st St N Suite 112, Alabaster, AL 35007. The listed phone number is (205) 663-1023.

What is Robert Marks's specialty?

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

Is Robert Marks enrolled in Medicare?

Yes. Robert Marks 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 Robert Marks accept?

Health plans from Ambetter Health, Ambetter from Magnolia Health, Ambetter of Alabama, Ambetter of Tennessee and Blue Cross and Blue Shield of Alabama and 1 other insurer list Robert Marks 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.

When was this NPI record last updated?

The NPPES record for Robert Marks was last updated on December 4, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.