What is Gregory Robertson's NPI number?

Gregory Robertson's National Provider Identifier (NPI) is 1598776809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Robertson's specialty?

Gregory Robertson is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).

Where is Gregory Robertson located?

Gregory Robertson's practice location on file with NPPES is 6335 Hospital Pkwy, Johns Creek, GA 30097-1549.

What is Gregory Robertson's phone number?

The practice phone number listed in the NPPES registry for Gregory Robertson is (404) 778-8240.

Does Gregory Robertson accept Medicare?

Gregory Robertson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Gregory Robertson's NPI active?

Yes — Gregory Robertson's NPI (1598776809) is active in the NPPES registry as of the last update on 2015-09-09.

IndividualActiveAccepts Medicare

Gregory Robertson, M.D.

NPI 1598776809 · Interventional Cardiology Physician · Johns Creek, GA

Gregory Robertson, M.D. is a Interventional Cardiology Physician provider in Johns Creek, GA (NPI 1598776809).

Provider details

NPI number: 1598776809
Entity type: Individual
Primary specialty: Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 052203 (GA)

Practice location

6335 Hospital Pkwy

Johns Creek, GA 30097-1549

Phone: (404) 778-8240

Fax: (404) 778-8241

Street-level locationGet directions

More GA providers

Mailing address

6335 Hospital Pkwy Ste 110

Johns Creek, GA 30097-1550

Specialties & taxonomies

Interventional Cardiology PhysicianPrimary207RI0011XLicense 52203 (GA)
Allopathic & Osteopathic Physicians
Cardiovascular Disease Physician207RC0000XLicense 052203 (GA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
3,809 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000	663	$14
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010	375	$8
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	254	$16
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	219	$119
Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306	184

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Atorvastatin Calcium	270	100
Apixabanbrand: Eliquis	221	64
Rosuvastatin Calcium	213	71
Carvedilol	211	76
Amlodipine Besylate	180	65
Clopidogrel Bisulfatebrand: Clopidogrel	147	56
Lisinopril

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$2,586 across 22 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-08-11
Last updated: 2015-09-09

Frequently asked questions

What is Gregory Robertson's NPI number?: Gregory Robertson's National Provider Identifier (NPI) is 1598776809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gregory Robertson's specialty?: Gregory Robertson is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
Where is Gregory Robertson located?: Gregory Robertson's practice location on file with NPPES is 6335 Hospital Pkwy, Johns Creek, GA 30097-1549.
What is Gregory Robertson's phone number?: The practice phone number listed in the NPPES registry for Gregory Robertson is (404) 778-8240.
Does Gregory Robertson accept Medicare?: Gregory Robertson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Gregory Robertson's NPI active?: Yes — Gregory Robertson's NPI (1598776809) is active in the NPPES registry as of the last update on 2015-09-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000	663	$14
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010	375	$8
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	254	$16
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	219	$119
Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306	184

Drug

Part D claims (2024)

Beneficiaries

Atorvastatin Calcium

270

100

Apixabanbrand: Eliquis

221

Rosuvastatin Calcium

213

Carvedilol

211

Amlodipine Besylate

180

Clopidogrel Bisulfatebrand: Clopidogrel

147

Lisinopril

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$2,586 across 22 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments