GREG FLAKER M.D.
NPI 1851342299
Internal Medicine - Clinical Cardiac Electrophysiology in Columbia, MO

Active since May 12, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
500 N KEENE ST STE 406, COLUMBIA, MO 65201(573) 884-3278(573) 884-1351 Get Directions Write a Review

NPPES record last updated: October 2, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 2, 2024, Sep 14, 2022 (2 updates tracked since 2022).

About Greg Flaker M.d. NPPES

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

GREG FLAKER M.D. (NPI 1851342299) is an individual clinical cardiac electrophysiology provider in Columbia, Missouri, licensed in Missouri (R8297) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Bothwell Regional Health Center, and is a graduate of University Of Missouri, Columbia School Of Medicine (1976).

NPPES Registry Identity

NPI1851342299
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameGREG FLAKERCredential: M.D.
Location Address500 N KEENE ST STE 406Columbia, MO 65201-8104
Mailing AddressPo Box 843966Kansas City, MO 64184-3966 · (573) 884-3300 · Fax (573) 884-0943
Fax(573) 884-1351
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 1976
Enumeration DateMay 12, 2006
Last NPPES UpdateOctober 2, 20242 updates tracked since enumeration
NPPES CertifiedOctober 2, 2024
NPI 1851342299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License Licensed in MO · R8297
Definition

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

500 N KEENE ST STE 406, Columbia, MO 65201

Other Identifiers 4

Other2504017MO · United Healthcare
Medicaid201509908MO
Other7416MO · Blue Shield/blue Choice
Other277196MO · Healthlink

Accepted 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

Greg Flaker 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 ID7315043197
PECOS Enrollment IDI20070511000204
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 8

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
1,279 services1,002 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.
235 services136 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
84 services83 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.
64 services28 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.
40 services40 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.
23 services14 patients

Hospital Affiliations CMS Care Compare 5

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

Bothwell Regional Health Center

Acute Care Hospitals · Sedalia, MO
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number260009
Location601 E 14th StSedalia, MO 65302 · Pettis County
Emergency services Birthing friendly

Phelps County Regional Medical Center

Acute Care Hospitals · Rolla, MO
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number260017
Location1000 W 10th StRolla, MO 65401 · Phelps County
Emergency services Birthing friendly

Northeast Regional Medical Center

Acute Care Hospitals · Kirksville, MO
3/5 CMS rating
OwnershipProprietary
CMS Certification Number260022
Location315 S OsteopathyKirksville, MO 63501 · Adair County
Emergency services Birthing friendly

Boone Hospital Center

Acute Care Hospitals · Columbia, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260068
Location1600 E BroadwayColumbia, MO 65201 · Boone County
Emergency services Birthing friendly

University Of Missouri Health Care

Acute Care Hospitals · Columbia, MO
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number260141
LocationOne Hospital DriveColumbia, MO 65212 · Boone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65201 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
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 Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers15 claims90 services$3.01 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers33 claims33 services$75.02 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

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

Obstetrics & Gynecology (Maternal & Fetal Medicine)
500 N KEENE ST STE 406
COLUMBIA, MO 65201
Obstetrics & Gynecology (Maternal & Fetal Medicine)
500 N KEENE ST STE 406
COLUMBIA, MO 65201
Internal Medicine (Cardiovascular Disease)
500 N KEENE ST STE 406
COLUMBIA, MO 65201
Internal Medicine (Cardiovascular Disease)
500 N KEENE ST STE 406
COLUMBIA, MO 65201
Internal Medicine (Cardiovascular Disease)
500 N KEENE ST STE 406
COLUMBIA, MO 65201
Internal Medicine (Cardiovascular Disease)
500 N KEENE ST STE 406
COLUMBIA, MO 65201
Internal Medicine (Interventional Cardiology)
500 N KEENE ST STE 406
COLUMBIA, MO 65201
Nurse Practitioner (Family)
500 N KEENE ST STE 406
COLUMBIA, MO 65201

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 Greg Flaker's NPI number?

The NPI number for Greg Flaker is 1851342299. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Greg Flaker located?

Greg Flaker practices at 500 N Keene St Ste 406, Columbia, MO 65201. The listed phone number is (573) 884-3278.

What is Greg Flaker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Greg Flaker enrolled in Medicare?

Yes. Greg Flaker 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 Greg Flaker accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Greg Flaker 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 Greg Flaker affiliated with any hospitals?

According to CMS data, Greg Flaker is affiliated with Bothwell Regional Health Center, Phelps County Regional Medical Center, Northeast Regional Medical Center, Boone Hospital Center and University Of Missouri Health Care.

When was this NPI record last updated?

The NPPES record for Greg Flaker was last updated on October 2, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.