Dr. John K. Attokaren, MD
- Medicare services, 2024
- 247
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 1,552
- MIPS score, 2024
- 78
- Hospital affiliations
- 1
- Practice address
- 1200 Northside Forsyth Drive, Cumming, GA 30041
- Practice phone
- Call (770) 844-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Attokaren's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John K. Attokaren is a cardiologist in Cumming, Georgia
Dr. Attokaren practices at Northside Hospital Forsyth in Cumming, Georgia, part of Northside Hospital.
Dr. Attokaren's NPI, 1831297423, was assigned on September 20, 2006. Dr. Attokaren holds Georgia license 29575.
- NPI
- 1831297423NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (770) 844-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John K. Attokaren practices at Northside Hospital Forsyth in Cumming, Georgia
Dr. Attokaren's primary practice is Northside Hospital Forsyth, at 1200 Northside Forsyth Drive, Cumming, GA 30041 in Forsyth County. The practice phone is (770) 844-3200.
- Northside Hospital Forsyth1200 Northside Forsyth Drive, Cumming, GA 30041 · Forsyth CountyPhone(770) 844-3200
Source: Dmand AI Affiliation Data
Dr. John K. Attokaren is affiliated with 2 sites of care and 1 medical group
Dr. Attokaren's primary practice is Northside Hospital Forsyth in Cumming, Georgia, part of Northside Hospital. Dmand AI also links Dr. Attokaren to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John K. Attokaren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Attokaren practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Hospital Forsyth | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northside Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John K. Attokaren is one of 665 cardiologists in Georgia
Cardiovascular disease is Dr. Attokaren's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Attokaren is licensed in Georgia.
Specialties and state licenses
- Cardiovascular disease, GeorgiaPrimary
Cardiologists near Dr. Attokaren
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John K. Attokaren billed Medicare for 247 services in 2024
CMS data shows 247 Medicare services from Dr. Attokaren across 3 procedure codes in 2024, for 180 Medicare patients. Medicare paid $11,925 for them. Every service was in an office.
Dr. Attokaren's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8862024: 16881%
- Tests and treatments
- 2023: 4212024: 7981%
Dr. Attokaren compared with the Georgia median for cardiologists, 2024
- Dr. Attokaren
- Georgia median
- Medicare services
- 247vs 1,75486% below
- Medicare patients
- 180vs 73576% below
- Part D claims
- 1,347vs 2,46745% below
Medians across 637 cardiologists in Georgia with Dmand AI profiles that report each measure.
Dr. Attokaren's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Attokaren?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Attokaren and other cardiologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John K. Attokaren treated 180 Medicare patients in 2024, average age 78
CMS counts 180 Medicare patients who saw Dr. Attokaren in 2024. The largest group is 75 to 84, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Attokaren's median patient age at 79, with 45% women.
Dr. Attokaren's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Attokaren's Medicare patients by sex, 2024
- Women9352%
- Men8748%
Chronic conditions among Dr. Attokaren's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease49%
- Arthritis48%
- Atrial fibrillation31%
- Chronic kidney disease26%
- Diabetes26%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Attokaren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women45%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John K. Attokaren wrote 1,552 Medicare Part D claims in 2024
In 2024, Dr. Attokaren wrote 1,552 Medicare Part D claims for 310 patients. 87% of them were for generic drugs. CMS names the drug for 1,347 of them, across 29 drugs with 11 or more claims each, at $199,731 in total drug cost. In 2023, CMS named 2,596 claims across 42 drugs.
Dr. Attokaren's Part D claims by kind of drug, 2024
- Generic1,350 claims87%
- Brand-name202 claims13%
Dr. Attokaren's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,5962024: 1,34748%
Drugs named by CMS: 29 in 2024, 42 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John K. Attokaren scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Attokaren for performance year 2024, reported as part of a group.
Dr. Attokaren's MIPS scores, performance year 2024
- 78of 100Final score
- 67.8of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John K. Attokaren received $4,196 in industry payments from 2016 to 2023
CMS Open Payments shows 166 general payments to Dr. Attokaren from 26 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 96% of the total. Janssen Pharmaceuticals, Inc paid the most, $700.
General payments to Dr. Attokaren by program year, 2016 to 2023
General payments to Dr. Attokaren by kind, 2016 to 2023
- Food and beverage$4,02796%
- Education$1674%
- Speaker and faculty fees$20%
Companies that paid Dr. Attokaren the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John K. Attokaren's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John K. Attokaren
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John K. Attokaren's NPI number?
Dr. John K. Attokaren's NPI number is 1831297423. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John K. Attokaren?
Dr. John K. Attokaren is a cardiologist in Cumming, Georgia. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. John K. Attokaren practice?
Dr. Attokaren practices at 1200 Northside Forsyth Drive, Cumming, GA 30041. Dr. Attokaren's primary practice is Northside Hospital Forsyth in Cumming, Georgia, part of Northside Hospital. Dmand AI also links Dr. Attokaren to 1 group practice or clinic and 1 medical group.
What is Dr. John K. Attokaren's office phone number?
The practice phone on file for Dr. Attokaren is (770) 844-3200.
What is Dr. John K. Attokaren's medical license number?
Dr. Attokaren holds Georgia license 29575.
Which hospitals is Dr. John K. Attokaren affiliated with?
Dr. Attokaren practices at Northside Hospital Forsyth in Cumming, Georgia.
Does Dr. John K. Attokaren accept Medicare?
Yes. CMS data shows Dr. Attokaren billed Medicare for 247 services in 2024.
What is Dr. John K. Attokaren's MIPS score?
Dr. Attokaren's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
How many Medicare patients does Dr. John K. Attokaren see?
CMS counts 180 Medicare patients who saw Dr. Attokaren in 2024, with an average age of 78.
What services does Dr. John K. Attokaren bill to Medicare?
In 2024, Dr. Attokaren's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and heart test or procedure (93306).
Show 3 more questionsShow fewer questions
What drugs does Dr. John K. Attokaren prescribe most?
In 2024 Medicare Part D data, Dr. Attokaren's most prescribed drugs by claims were Amlodipine Besylate, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. John K. Attokaren received payments from drug or device companies?
CMS Open Payments shows $4,196 in general payments to Dr. Attokaren from 26 companies from 2016 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. John K. Attokaren been practicing?
Dr. Attokaren graduated from medical school in 1975, 51 years ago.
Selling to cardiovascular disease practices?
See cardiologists in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card