MARC O. MERBAUM M.D.
NPI 1245204338
Internal Medicine in Saint Louis, MO

Active since February 15, 2006
5034 GRIFFIN RD, SAINT LOUIS, MO 63128(314) 843-7333(314) 843-9946 Get Directions Write a Review

NPPES record last updated: February 13, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Marc O. Merbaum M.d. NPPES

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

MARC O. MERBAUM M.D. (NPI 1245204338) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (116179) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1245204338
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARC O. MERBAUMCredential: M.D.
Location Address5034 GRIFFIN RDSaint Louis, MO 63128-3418
Mailing AddressPo Box 23340Saint Louis, MO 63156-3340 · (314) 843-7333 · Fax (314) 843-9946
Fax(314) 843-9946
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateFebruary 13, 2017
NPI 1245204338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MO · 116179
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5034 GRIFFIN RD, Saint Louis, MO 63128

Other Identifiers 2

Medicare PIN5034 GRIFFINMO
Medicare UPING88413

Accepted Insurance

Areas of Expertise CMS Part B claims 24

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
440 services209 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.
328 services184 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
239 services173 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test 85027
A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
163 services144 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
139 services71 patients
Ldl cholesterol level 83721
The LDL cholesterol level is a test that measures the amount of low-density lipoprotein (LDL) in your blood. LDL is often referred to as 'bad cholesterol' because high levels can lead to heart disease. Regular testing helps monitor and manage your heart health.
139 services115 patients

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.

Reported Quality Measures

Preventive Care and Screening: Screening for Depression and Follow-Up Plan
Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen
100%243 patients5/55-star benchmark: 100%
Urinary Incontinence: Assessment of Presence or Absence of Urinary Incontinence in Women Aged 65 Years and Older
Percentage of female patients aged 65 years and older who were assessed for the presence or absence of urinary incontinence within 12 months
100%108 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 13

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

Family Medicine
5034 GRIFFIN RD
SAINT LOUIS, MO 63128
Internal Medicine
5034 GRIFFIN RD
SAINT LOUIS, MO 63128
Internal Medicine
5034 GRIFFIN RD
SAINT LOUIS, MO 63128
Internal Medicine
5034 GRIFFIN RD
SAINT LOUIS, MO 63128
Internal Medicine
5034 GRIFFIN RD
SAINT LOUIS, MO 63128
Family Medicine
5034 GRIFFIN RD
SAINT LOUIS, MO 63128
Internal Medicine
5034 GRIFFIN RD
SAINT LOUIS, MO 63128
Nurse Practitioner (Adult Health)
5034 GRIFFIN RD
SAINT LOUIS, MO 63128

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 Marc Merbaum's NPI number?

The NPI number for Marc Merbaum is 1245204338. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Marc Merbaum located?

Marc Merbaum practices at 5034 Griffin Rd, Saint Louis, MO 63128. The listed phone number is (314) 843-7333.

What is Marc Merbaum's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Marc Merbaum accept?

Health plans from Anthem Blue Cross and Blue Shield list Marc Merbaum 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 Marc Merbaum was last updated on February 13, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.