GEOFFREY J FLATTMANN MD
NPI 1801845136
Specialist in Natchez, MS

Q: What is Geoffrey Flattmann's NPI number?

The NPI number for Geoffrey Flattmann is 1801845136. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Q: What is Geoffrey Flattmann's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since May 05, 2006PECOS EnrolledAccepts Medicare Assignment

87.72/100

CMS Quality Rating

142 JEFF DAVIS BLVD, SUITE A, NATCHEZ, MS 39120(601) 445-8667(601) 445-8767 Get Directions Write a Review

NPPES record last updated: February 9, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 9, 2022, Feb 4, 2022 (2 updates tracked since 2022).

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About Geoffrey J Flattmann Md NPPES

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

GEOFFREY J FLATTMANN MD (NPI 1801845136) is an individual specialist in Natchez, Mississippi, licensed in Mississippi (16771) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Riverland Medical Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (1995).

NPPES Registry Identity

NPI1801845136

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameGEOFFREY J FLATTMANNCredential: MD

Location Address142 JEFF DAVIS BLVD, SUITE ANatchez, MS 39120-5104

Mailing Address142 Jeff Davis Blvd Ste ANatchez, MS 39120-5104 · (160) 144-5866

Phone(601) 445-8667

Fax(601) 445-8767

Sole ProprietorYes

Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1995

Enumeration DateMay 5, 2006

Last NPPES UpdateFebruary 9, 20222 updates tracked since enumeration

NPPES CertifiedFebruary 9, 2022

✔ NPI 1801845136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in MS · 16771

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

142 JEFF DAVIS BLVD, Natchez, MS 39120

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Other Identifiers 4

Other022612LA · Medical License

Medicaid1684147LA

Other16771MS · Medical License

Medicaid00122080MS

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health 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

Geoffrey J Flattmann 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 ID941284079

PECOS Enrollment IDI20040616000752, I20060203000366

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.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

116 services116 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.

87 services68 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

55 services49 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.

50 services49 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.

47 services41 patients

Removal of gallbladder using an endoscope 47562

This procedure, known as endoscopic gallbladder removal, involves a surgeon using a special tool called an endoscope to remove your gallbladder through small incisions. It's typically done to treat gallstones and related complications. It's a less invasive method, often leading to quicker recovery.

19 services19 patients

Removal of growth of breast identified by x-ray marker, first growth 19125

This procedure involves removing an abnormal growth in the breast that has been identified by an x-ray marker. The growth is first located, then carefully removed. This is done to ensure your health and prevent potential issues.

17 services17 patients

Placement of locating device in breast using ultrasound guidance, first growth 19285

This procedure involves inserting a small locating device into the breast tissue using ultrasound. The device helps accurately mark the position of the first growth. This aids in precise treatment planning. It's a non-invasive process with minimal discomfort.

17 services17 patients

Insertion of central venous tube with port (5 years or older) 36561

A central venous tube with port is a small, flexible tube inserted into a large vein, usually in the chest. It allows for easy administration of medication, fluids, or blood products over a long period. A port is attached under the skin for easy access. It's safe for individuals aged 5 and above.

14 services14 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.

14 services13 patients

Repair of groin hernia using an endoscope 49650

This procedure involves the use of an endoscope, a thin tube with a camera, to repair a hernia in the groin area. The surgeon makes small incisions, inserts the endoscope, and uses special tools to fix the hernia. This minimally invasive technique often results in quicker recovery times.

13 services13 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.

13 services11 patients

Fine needle aspiration biopsy using ultrasound guidance, first growth 10005

Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Riverland Medical Center

Critical Access Hospitals · Ferriday, LA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number191318

Location6569 Hwy 84Ferriday, LA 71334 · Concordia County

Emergency services

Merit Health Natchez

Acute Care Hospitals · Natchez, MS

2/5 CMS rating

OwnershipProprietary

CMS Certification Number250084

Location52 Sergeant Prentiss DriveNatchez, MS 39120 · Adams County

Emergency services Birthing friendly

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.

87.72/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

100

Improvement Activities

Cost

38.22

Reported Quality Measures

Breast Cancer Screening

100%41 patients5/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

100%199 patients5/55-star benchmark: 100%

Patient-Centered Surgical Risk Assessment and Communication

100%50 patients5/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 100% · 113 patients

Patients screened: 100% · 113 patients

100%44 patients5/55-star benchmark: 100%

Surgical Site Infection (SSI)

Lower rates are better for this measure.

0%81 patients

Unplanned Reoperation within the 30 Day Postoperative Period

Lower rates are better for this measure.

0%80 patients

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

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

GEOFFREY J FLATTMANN MD FACS PLLC

Specialist

142 JEFF DAVIS BLVD, SUITE A
NATCHEZ, MS 39120

Adams County (601) 445-8667

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 Geoffrey Flattmann's NPI number?

The NPI number for Geoffrey Flattmann is 1801845136. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Geoffrey Flattmann located?

Geoffrey Flattmann practices at 142 Jeff Davis Blvd Suite A, Natchez, MS 39120. The listed phone number is (601) 445-8667.

What is Geoffrey Flattmann's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Geoffrey Flattmann enrolled in Medicare?

Yes. Geoffrey Flattmann 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 Geoffrey Flattmann accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list Geoffrey Flattmann 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 Geoffrey Flattmann affiliated with any hospitals?

According to CMS data, Geoffrey Flattmann is affiliated with Riverland Medical Center and Merit Health Natchez.

When was this NPI record last updated?

The NPPES record for Geoffrey Flattmann was last updated on February 9, 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.