DR. OLUSEGUN AYODEJI SHEYIN M.D.
NPI 1912254624
Internal Medicine - Cardiovascular Disease in Carrollton, GA

Q: What is Olusegun Sheyin's NPI number?

The NPI number for Olusegun Sheyin is 1912254624. It was assigned to this individual provider in the NPPES registry on August 13, 2012.

Q: What is Olusegun Sheyin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Olusegun Sheyin was last updated on August 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 August 13, 2012PECOS EnrolledAccepts Medicare Assignment

705 DIXIE ST STE 401, CARROLLTON, GA 30117(770) 836-9326(770) 836-9358 Get Directions Write a Review

NPPES record last updated: August 28, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 28, 2019, Jul 8, 2019 (2 updates tracked since 2019).

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About Dr. Olusegun Ayodeji Sheyin M.d. NPPES

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

DR. OLUSEGUN AYODEJI SHEYIN M.D. (NPI 1912254624) is an individual cardiovascular disease provider in Carrollton, Georgia, licensed in Georgia (82611) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, is affiliated with Memorial University Medical Center, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1912254624

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. OLUSEGUN AYODEJI SHEYINCredential: M.D.

Location Address705 DIXIE ST STE 401Carrollton, GA 30117

Mailing Address119 Ambulance Dr Ste 202Carrollton, GA 30117-3857 · (770) 838-8710

Phone(770) 836-9326

Fax(770) 836-9358

Sole ProprietorYes

Medical School CMSOtherGraduated 2005

Enumeration DateAugust 13, 2012

Last NPPES UpdateAugust 28, 20192 updates tracked since enumeration

✔ NPI 1912254624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in GA · 82611

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

705 DIXIE ST STE 401, Carrollton, GA 30117

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Secondary Practice Location 1

Location 1506 Lenox AveNew York, NY 10037-1802 · Phone (212) 939-2291

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Oscar Health.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. Olusegun Ayodeji Sheyin 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 ID345577565

PECOS Enrollment IDI20190812001561

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 Olusegun Sheyin reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tanner Medical Group Inc

1.2 mi

Cardiovascular Disease

100 GREENWAY BLVD FL 2
Carrollton, GA 30117

Reassigned Medicare billing, Georgia enrollment
232 clinicians in this Medicare group

NPI 1396979787 (770) 838-8710

City Of Hope Medical Group Of Georgia LLC

22 mi

Internal Medicine

600 CELEBRATE LIFE PARKWAY
Newnan, GA 30265

Reassigned Medicare billing, Georgia enrollment
448 clinicians in this Medicare group

NPI 1447520333 (847) 746-4333

Piedmont Cardiology Of Atlanta, LLC

42 mi

Cardiovascular Disease

275 COLLIER ROAD, SUITE 300
Atlanta, GA 30309

Reassigned Medicare billing, Georgia enrollment
539 clinicians in this Medicare group

NPI 1275729691 (404) 605-2800

Hospital Physician Services - Southeast Professional Corporation

78 mi

Hospitalist

2151 W SPRING ST
Monroe, GA 30655

Reassigned Medicare billing, Georgia enrollment
777 clinicians in this Medicare group

NPI 1760410385 (770) 267-8461

Cogent Healthcare Of Georgia PC

93 mi

Internal Medicine

400 CHARTER BLVD
Macon, GA 31210

Reassigned Medicare billing, Georgia enrollment
635 clinicians in this Medicare group

NPI 1609827823 (478) 757-8200

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 19

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.

371 services279 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.

212 services119 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

146 services118 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

121 services120 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

67 services58 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.

61 services40 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.

61 services39 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

54 services49 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.

51 services51 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

42 services37 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

41 services36 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

33 services30 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

32 services32 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

29 services29 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

22 services22 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.

20 services20 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

14 services14 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.

11 services11 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Memorial University Medical Center

Acute Care Hospitals · Savannah, GA

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number110036

Location4700 Waters AvenueSavannah, GA 31404 · Chatham County

Emergency services Birthing friendly

Piedmont Fayette Hospital

Acute Care Hospitals · Fayetteville, GA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number110215

Location1255 Highway 54 WestFayetteville, GA 30214 · Fayette County

Emergency services Birthing friendly

Piedmont Newnan Hospital, Inc

Acute Care Hospitals · Newnan, GA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number110229

Location745 Poplar RoadNewnan, GA 30265 · Coweta County

Emergency services Birthing friendly

Southeastern Regional Medical Center, Inc

Acute Care Hospitals · Newnan, GA

5/5 CMS rating

OwnershipProprietary

CMS Certification Number110233

Location600 Celebrate Life Parkway NorthNewnan, GA 30265 · Coweta County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30117 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

$124.10 typical visit price

range $53.31 – $164.04

Typical copayment $31.02 (range $13.32 – $41.01)

Most-billed visit code 99204

Established Patient

$66.89 typical visit price

range $16.68 – $133.24

Typical copayment $16.72 (range $4.17 – $33.31)

Most-billed visit code 99213

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

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

EMILY SUZANNE BROWN NP

Nurse Practitioner (Family)

705 DIXIE ST STE 401
CARROLLTON, GA 30117

Carroll County (770) 812-9326

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 Olusegun Sheyin's NPI number?

The NPI number for Olusegun Sheyin is 1912254624. It was assigned to this individual provider in the NPPES registry on August 13, 2012.

Where is Olusegun Sheyin located?

Olusegun Sheyin practices at 705 Dixie St Ste 401, Carrollton, GA 30117. The listed phone number is (770) 836-9326.

What is Olusegun Sheyin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Olusegun Sheyin enrolled in Medicare?

Yes. Olusegun Sheyin 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 Olusegun Sheyin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olusegun Sheyin reassigns Medicare benefits to 5 organizations: Tanner Medical Group Inc (Carrollton, GA), City Of Hope Medical Group Of Georgia LLC (Newnan, GA), Piedmont Cardiology Of Atlanta, LLC (Atlanta, GA), Hospital Physician Services - Southeast Professional Corporation (Monroe, GA) and Cogent Healthcare Of Georgia PC (Macon, GA). 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 Olusegun Sheyin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olusegun Sheyin accept?

Health plans from Alliant Health Plans, Inc. and Oscar Health list Olusegun Sheyin 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 Olusegun Sheyin affiliated with any hospitals?

According to CMS data, Olusegun Sheyin is affiliated with Memorial University Medical Center, Piedmont Fayette Hospital, Piedmont Newnan Hospital, Inc and Southeastern Regional Medical Center, Inc.

When was this NPI record last updated?

The NPPES record for Olusegun Sheyin was last updated on August 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.