Dr. Concepcion Esteban Santillan, MD
- Medicare services, 2024
- 61
- Medicare patients, 2024
- 53
- Part D claims, 2021
- 12
- Hospital affiliations
- 5
- Industry payments
- $263
- Practice address
- 3620 Howell Ferry Road, Duluth, GA 30096
- Practice phone
- Call (678) 312-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Santillan'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. Concepcion Esteban Santillan is a neurologist in Duluth, Georgia
Dr. Santillan practices at Northside Hospital Duluth in Duluth, Georgia, part of Northside Hospital.
Dr. Santillan's NPI, 1083647408, was assigned on July 9, 2006. Dr. Santillan holds Illinois license 036151944.
- NPI
- 1083647408NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567402100
- NPI enumeration date
- July 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (678) 312-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Concepcion Esteban Santillan practices at Northside Hospital Duluth in Duluth, Georgia
Dr. Santillan's primary practice is Northside Hospital Duluth, at 3620 Howell Ferry Road, Duluth, GA 30096 in Gwinnett County. The practice phone is (678) 312-1000.
- Northside Hospital Duluth3620 Howell Ferry Road, Duluth, GA 30096 · Gwinnett CountyPhone(678) 312-1000
Source: Dmand AI Affiliation Data
Dr. Concepcion Esteban Santillan is affiliated with 5 sites of care and 6 medical groups
Dr. Santillan's primary practice is Northside Hospital Duluth in Duluth, Georgia, part of Northside Hospital. Dr. Santillan is also affiliated with Northside Hospital Atlanta. The medical group on file is Emory Clinic. Dmand AI also links Dr. Santillan to 3 more hospitals and 5 medical groups, 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. Concepcion Esteban Santillan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Santillan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Hospital Duluth | Available with a free account |
| +4 more sites and 5 medical groups | 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. Concepcion Esteban Santillan is one of 537 neurologists in Georgia
Neurology is Dr. Santillan's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Santillan's licenses on file in 4 states: Illinois, California, Georgia and Wisconsin.
Specialties and state licenses
- Neurology, IllinoisPrimary
- California license
- Georgia license
- Wisconsin license
Neurologists near Dr. Santillan
Counts of neurologists 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. Concepcion Esteban Santillan billed Medicare for 61 services in 2024
CMS data shows 61 Medicare services from Dr. Santillan across 3 procedure codes in 2024, for 53 Medicare patients. Medicare paid $5,343 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Santillan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2292024: 4680%
- Tests and treatments
- 2023: 1252024: 1588%
Dr. Santillan compared with the Georgia median for neurologists, 2024
- Dr. Santillan
- Georgia median
- Medicare services
- 61vs 35683% below
- Medicare patients
- 53vs 20875% below
- Part D claims
- 12vs 33396% below
Medians across 505 neurologists in Georgia with Dmand AI profiles that report each measure.
Dr. Santillan'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Concepcion Esteban Santillan treated 53 Medicare patients in 2024, average age 72
CMS counts 53 Medicare patients who saw Dr. Santillan in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Santillan's median patient age at 68, with 67% women.
Dr. Santillan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Santillan's Medicare patients by sex, 2024
- Women2547%
- Men2853%
Chronic conditions among Dr. Santillan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA70%
- Arthritis60%
- Diabetes47%
- Anxiety43%
- Chronic kidney disease43%
- Ischemic heart disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Santillan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Concepcion Esteban Santillan wrote 12 Medicare Part D claims in 2021
In 2021, Dr. Santillan wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $1,055 in total drug cost. In 2020, CMS named 579 claims across 14 drugs.
Dr. Santillan's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 5792021: 1298%
Drugs named by CMS: 1 in 2021, 14 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Concepcion Esteban Santillan takes part in Medicare
Dr. Santillan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Concepcion Esteban Santillan received $263 in industry payments from 2016 to 2023
CMS Open Payments shows 7 general payments to Dr. Santillan from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $108.
General payments to Dr. Santillan by program year, 2016 to 2023
Companies that paid Dr. Santillan 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. Concepcion Esteban Santillan'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Concepcion Esteban Santillan
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. Concepcion Esteban Santillan's NPI number?
Dr. Concepcion Esteban Santillan's NPI number is 1083647408. It was assigned on July 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Concepcion Esteban Santillan?
Dr. Concepcion Esteban Santillan is a neurologist in Duluth, Georgia. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Concepcion Esteban Santillan practice?
Dr. Santillan practices at 3620 Howell Ferry Road, Duluth, GA 30096. Dr. Santillan's primary practice is Northside Hospital Duluth in Duluth, Georgia, part of Northside Hospital. Dmand AI also links Dr. Santillan to 3 hospitals and 5 medical groups.
What is Dr. Concepcion Esteban Santillan's office phone number?
The practice phone on file for Dr. Santillan is (678) 312-1000.
What is Dr. Concepcion Esteban Santillan's medical license number?
Dr. Santillan holds Illinois license 036151944, one of the licenses on file in 4 states.
Which states has Dr. Concepcion Esteban Santillan been licensed in?
Dmand AI has state licenses on file for Dr. Santillan in Illinois, California, Georgia and Wisconsin.
Which hospitals is Dr. Concepcion Esteban Santillan affiliated with?
Dr. Santillan practices at Northside Hospital Duluth in Duluth, Georgia. Dr. Santillan is also affiliated with Northside Hospital Atlanta. Dmand AI links Dr. Santillan to 3 more hospitals.
What medical group is Dr. Concepcion Esteban Santillan part of?
Dr. Santillan is linked to Emory Clinic. Dmand AI links Dr. Santillan to 5 more medical groups.
Does Dr. Concepcion Esteban Santillan accept Medicare?
Yes. CMS data shows Dr. Santillan billed Medicare for 61 services in 2024, and Dr. Santillan accepts Medicare assignment.
How many Medicare patients does Dr. Concepcion Esteban Santillan see?
CMS counts 53 Medicare patients who saw Dr. Santillan in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Concepcion Esteban Santillan bill to Medicare?
In 2024, Dr. Santillan's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99232) and nerve and brain test (95816).
What drugs does Dr. Concepcion Esteban Santillan prescribe most?
In 2021 Medicare Part D data, Dr. Santillan's most prescribed drugs by claims were Memantine HCl.
Has Dr. Concepcion Esteban Santillan received payments from drug or device companies?
CMS Open Payments shows $263 in general payments to Dr. Santillan from 4 companies from 2016 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Concepcion Esteban Santillan been practicing?
Dr. Santillan graduated from medical school in 1985, 41 years ago.
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