Dr. Erik D. Daniels, MD
- Medicare services, 2024
- 2,038
- Medicare patients, 2024
- 403
- Part D claims, 2024
- 1,947
- MIPS score, 2024
- 25
- Hospital affiliations
- 5
- Practice address
- 2 Memorial Dr, Alton, IL 62002
- Practice phone
- Call (314) 741-4411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gateway Nephrology Corp
Alton, Illinois
Find Dr. Daniels' 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. Erik D. Daniels is a nephrologist in Alton, Illinois
Dr. Daniels practices at Gateway Nephrology Corp in Alton, Illinois.
Dr. Daniels' NPI, 1437120888, was assigned on February 1, 2006. Dr. Daniels graduated from Howard University College of Medicine in 1989. Dr. Daniels holds Illinois license 036093413.
- NPI
- 1437120888NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012013725
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 741-4411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erik D. Daniels practices at Gateway Nephrology Corp in Alton, Illinois
Dr. Daniels' primary practice is Gateway Nephrology Corp, at 2 Memorial Dr, Alton, IL 62002 in Madison County. The practice phone is (314) 741-4411.
- Gateway Nephrology Corp2 Memorial Dr, Alton, IL 62002 · Madison CountyPhone(314) 741-4411
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Erik D. Daniels is affiliated with 12 sites of care and 2 medical groups
Dr. Daniels' primary practice is Gateway Nephrology Corp in Alton, Illinois. Dr. Daniels is also affiliated with Alton Memorial Hospital. Dmand AI also links Dr. Daniels to 4 more hospitals, 3 dialysis centers, 2 group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Erik D. Daniels' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Daniels practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gateway Nephrology Corp | Available with a free account |
| +11 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erik D. Daniels is one of 534 nephrologists in Illinois
Nephrology is Dr. Daniels' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Daniels' licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Nephrology, IllinoisPrimary
- Missouri license
Nephrologists near Dr. Daniels
Counts of nephrologists 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. Erik D. Daniels billed Medicare for 2,038 services in 2024
CMS data shows 2,038 Medicare services from Dr. Daniels across 13 procedure codes in 2024, for 403 Medicare patients. Medicare paid $193,523 for them.
Dr. Daniels' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4442024: 1,4782%
- Tests and treatments
- 2023: 6072024: 48320%
- Other services
- 2023: 672024: 7715%
Where Dr. Daniels' Medicare services took place, 2024
- In an office90945%
- In a facility1,12955%
Dr. Daniels compared with the Illinois median for nephrologists, 2024
- Dr. Daniels
- Illinois median
- Medicare services
- 2,038vs 1,28459% above
- Medicare patients
- 403vs 35713% above
- Part D claims
- 1,643vs 5782.8 times
Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.
Dr. Daniels' 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. Daniels?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Daniels and other nephrologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erik D. Daniels treated 403 Medicare patients in 2024, average age 76
CMS counts 403 Medicare patients who saw Dr. Daniels in 2024. The largest group is 75 to 84, with 162 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 19% are also on Medicaid. Their average risk score is 3.42, 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. Daniels' median patient age at 76, with 49% women.
Dr. Daniels' Medicare patients by age, 2024
Dr. Daniels' Medicare patients by sex, 2024
- Women19749%
- Men20651%
Chronic conditions among Dr. Daniels' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Arthritis60%
- Ischemic heart disease54%
- Heart failure51%
- Atrial fibrillation38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Daniels' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erik D. Daniels wrote 1,947 Medicare Part D claims in 2024
In 2024, Dr. Daniels wrote 1,947 Medicare Part D claims for 250 patients. 90% of them were for generic drugs. CMS names the drug for 1,643 of them, across 50 drugs with 11 or more claims each, at $491,167 in total drug cost. In 2023, CMS named 1,724 claims across 49 drugs.
Dr. Daniels' Part D claims by kind of drug, 2024
- Generic1,754 claims90%
- Brand-name and other193 claims10%
Dr. Daniels' 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.
Drug classes CMS tracks in Dr. Daniels' Part D claims, 2024
- Opioids2%34 of 1,947 claims
- Antibiotics5%89 of 1,947 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7242024: 1,6435%
Drugs named by CMS: 50 in 2024, 49 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. Erik D. Daniels scored 25 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 25 out of 100 for Dr. Daniels for performance year 2024, reported individually. Dr. Daniels accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Daniels' MIPS scores, performance year 2024
- 25of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Erik D. Daniels received $165 in industry payments from 2019 to 2025
CMS Open Payments shows 10 general payments to Dr. Daniels from 6 drug and device companies from 2019 to 2025. Education make up the largest share, 52% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $61.
General payments to Dr. Daniels by program year, 2019 to 2025
General payments to Dr. Daniels by kind, 2019 to 2025
- Education$8652%
- Food and beverage$7948%
Companies that paid Dr. Daniels the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erik D. Daniels graduated from Howard University College of Medicine
Dr. Daniels graduated from Howard University College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erik D. Daniels'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Erik D. Daniels
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. Erik D. Daniels' NPI number?
Dr. Erik D. Daniels' NPI number is 1437120888. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Erik D. Daniels?
Dr. Erik D. Daniels is a nephrologist in Alton, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Erik D. Daniels practice?
Dr. Daniels practices at 2 Memorial Dr, Alton, IL 62002. Dr. Daniels' primary practice is Gateway Nephrology Corp in Alton, Illinois. Dmand AI also links Dr. Daniels to 4 hospitals, 3 dialysis centers, 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Erik D. Daniels' office phone number?
The practice phone on file for Dr. Daniels is (314) 741-4411.
What is Dr. Erik D. Daniels' medical license number?
Dr. Daniels holds Illinois license 036093413, one of the licenses on file in 2 states.
Which states has Dr. Erik D. Daniels been licensed in?
Dmand AI has state licenses on file for Dr. Daniels in Illinois and Missouri.
Which hospitals is Dr. Erik D. Daniels affiliated with?
Dr. Daniels is affiliated with Alton Memorial Hospital. Dmand AI links Dr. Daniels to 4 more hospitals.
Does Dr. Erik D. Daniels accept Medicare?
Yes. CMS data shows Dr. Daniels billed Medicare for 2,038 services in 2024, and Dr. Daniels accepts Medicare assignment.
What is Dr. Erik D. Daniels' MIPS score?
Dr. Daniels' MIPS final score for performance year 2024 is 25 out of 100, reported individually.
How many Medicare patients does Dr. Erik D. Daniels see?
CMS counts 403 Medicare patients who saw Dr. Daniels in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Erik D. Daniels bill to Medicare?
In 2024, Dr. Daniels' most billed Medicare services were hospital inpatient care (99232), dialysis (90961) and office visit, established patient (99213).
Where did Dr. Erik D. Daniels go to medical school?
Dr. Daniels graduated from Howard University College of Medicine in 1989.
What drugs does Dr. Erik D. Daniels prescribe most?
In 2024 Medicare Part D data, Dr. Daniels' most prescribed drugs by claims were Sevelamer Carbonate, Calcitriol and Furosemide.
Has Dr. Erik D. Daniels received payments from drug or device companies?
CMS Open Payments shows $165 in general payments to Dr. Daniels from 6 companies from 2019 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Erik D. Daniels been practicing?
Dr. Daniels graduated from medical school in 1989, 37 years ago.
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