Hemodialysis, HomeKidney Failure, ChronicRenal Dialysis
Dr. Eric R. Ryan, MD
NPI1750873238PAC ID1052667581
- Medicare services, 2024
- 414
- Medicare patients, 2024
- 164
- Part D claims, 2024
- 347
- Publications
- 1
- MIPS score, 2024
- 99
- Practice address
- 111 Dallas Street 4th Floor, San Antonio, TX 78205
- Practice phone
- Call (210) 297-7182
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ryan's professional email, personal email and mobile number
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Dr. Eric R. Ryan is a nephrologist in San Antonio, Texas
Dr. Ryan practices at Kindred Hospital San Antonio Central in San Antonio, Texas, part of ScionHealth.
Dr. Ryan's NPI, 1750873238, was assigned on May 31, 2018. Dr. Ryan graduated from University of Colorado School of Medicine, Aurora in 2018. Dr. Ryan holds Oregon license MD216486.
NPI and contact details
- NPI
- 1750873238NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052667581
- NPI enumeration date
- May 31, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 297-7182
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric R. Ryan practices at Kindred Hospital San Antonio Central in San Antonio, Texas
Dr. Ryan's primary practice is Kindred Hospital San Antonio Central, at 111 Dallas Street 4th Floor, San Antonio, TX 78205 in Bexar County. The practice phone is (210) 297-7182.
- Kindred Hospital San Antonio Central111 Dallas Street 4th Floor, San Antonio, TX 78205 · Bexar CountyPhone(210) 297-7182
Source: Dmand AI Affiliation Data
Dr. Eric R. Ryan is affiliated with 6 sites of care and 1 medical group
Dr. Ryan's primary practice is Kindred Hospital San Antonio Central in San Antonio, Texas, part of ScionHealth. Dr. Ryan is also affiliated with Baptist Medical Center. The medical group on file is UT Health Physicians. Dmand AI also links Dr. Ryan to 2 more hospitals and 2 dialysis centers, each named with a free account.
Baptist Medical CenterUT Health Physicians2 hospitalsNames with a free account2 dialysis centersNames with a free account
See all 7 affiliations for Dr. RyanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric R. Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kindred Hospital San Antonio Central | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric R. Ryan is one of 1,045 nephrologists in Texas
Nephrology is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ryan is licensed in Oregon.
Specialties and state licenses
- Nephrology, OregonPrimary
Nephrologists near Dr. Ryan
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
1,045nephrologists in Texas128nephrologists in San Antonio4nephrologists at Kindred Hospital San Antonio Central
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric R. Ryan billed Medicare for 414 services in 2024
CMS data shows 414 Medicare services from Dr. Ryan across 8 procedure codes in 2024, for 164 Medicare patients. Medicare paid $32,434 for them.
Medicare services, 2024414
Medicare patients164
Paid by Medicare$32,434
Procedure codes8
Dr. Ryan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 962024: 295207%
- Other services
- 2023: 02024: 78
- Tests and treatments
- 2023: 02024: 41
Where Dr. Ryan's Medicare services took place, 2024
- In an office10225%
- In a facility31275%
Dr. Ryan compared with the Texas median for nephrologists, 2024
- Dr. Ryan
- Texas median
- Medicare services
- 414vs 1,04860% below
- Medicare patients
- 164vs 27741% below
- Part D claims
- 220vs 75871% below
Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.
Dr. Ryan'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. Ryan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ryan and other nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric R. Ryan treated 164 Medicare patients in 2024, average age 68
CMS counts 164 Medicare patients who saw Dr. Ryan in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 34% are also on Medicaid. Their average risk score is 4.08, 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. Ryan's median patient age at 67, with 42% women.
Medicare patients, 2024164
Average age68
Average risk score4.08
Also on Medicaid34%
Dr. Ryan's Medicare patients by age, 2024
Dr. Ryan's Medicare patients by sex, 2024
- Women6942%
- Men9558%
Chronic conditions among Dr. Ryan's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol68%
- Diabetes52%
- Heart failure48%
- Atrial fibrillation41%
- Ischemic heart disease38%
- Arthritis35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric R. Ryan wrote 347 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 347 Medicare Part D claims for 72 patients. 84% of them were for generic drugs. CMS names the drug for 220 of them, across 11 drugs with 11 or more claims each, at $56,418 in total drug cost. In 2023, CMS named 35 claims across 2 drugs.
Part D claims, 2024347
Drugs named by CMS11
Total drug cost$56,418
Part D patients72
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic292 claims84%
- Brand-name55 claims16%
Dr. Ryan'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: 352024: 220529%
Drugs named by CMS: 11 in 2024, 2 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. Eric R. Ryan scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Ryan for performance year 2024, reported through an alternative payment model (APM). Dr. Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ryan's MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Eric R. Ryan has 1 publication on record
Dmand AI links 1 paper to Dr. Ryan in 2023. Dr. Ryan's most frequent co-authors are Graham Edwin Abra, MD and Robert Whitney Rope, MD.
Papers1
Dr. Ryan's most frequent co-authors
Recent publications by Dr. Ryan
See who Dr. Ryan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryan works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric R. Ryan received $33 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Ryan from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. NxStage Medical, Inc. paid the most, $33.
Companies that paid Dr. Ryan the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric R. Ryan graduated from University of Colorado School of Medicine, Aurora
Dr. Ryan graduated from University of Colorado School of Medicine, Aurora in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric R. Ryan'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Eric R. Ryan
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. Eric R. Ryan's NPI number?
Dr. Eric R. Ryan's NPI number is 1750873238. It was assigned on May 31, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric R. Ryan?
Dr. Eric R. Ryan is a nephrologist in San Antonio, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Eric R. Ryan practice?
Dr. Ryan practices at 111 Dallas Street 4th Floor, San Antonio, TX 78205. Dr. Ryan's primary practice is Kindred Hospital San Antonio Central in San Antonio, Texas, part of ScionHealth. Dmand AI also links Dr. Ryan to 2 hospitals and 2 dialysis centers.
What is Dr. Eric R. Ryan's office phone number?
The practice phone on file for Dr. Ryan is (210) 297-7182.
What is Dr. Eric R. Ryan's medical license number?
Dr. Ryan holds Oregon license MD216486.
Which hospitals is Dr. Eric R. Ryan affiliated with?
Dr. Ryan practices at Kindred Hospital San Antonio Central in San Antonio, Texas. Dr. Ryan is also affiliated with Baptist Medical Center. Dmand AI links Dr. Ryan to 2 more hospitals.
What medical group is Dr. Eric R. Ryan part of?
Dr. Ryan is linked to UT Health Physicians.
Does Dr. Eric R. Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 414 services in 2024, and Dr. Ryan accepts Medicare assignment.
What is Dr. Eric R. Ryan's MIPS score?
Dr. Ryan's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Eric R. Ryan see?
CMS counts 164 Medicare patients who saw Dr. Ryan in 2024, with an average age of 68.
Show 7 more questionsShow fewer questions
What services does Dr. Eric R. Ryan bill to Medicare?
In 2024, Dr. Ryan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and medicare service (G2211).
Where did Dr. Eric R. Ryan go to medical school?
Dr. Ryan graduated from University of Colorado School of Medicine, Aurora in 2018.
What drugs does Dr. Eric R. Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Losartan Potassium, Jardiance and Carvedilol.
Has Dr. Eric R. Ryan received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Ryan from 1 company from 2023 to 2023. The largest total came from NxStage Medical, Inc.
How long has Dr. Eric R. Ryan been practicing?
Dr. Ryan graduated from medical school in 2018, 8 years ago.
Does Dr. Eric R. Ryan do research?
Dmand AI links 1 publication to Dr. Ryan.
Who does Dr. Eric R. Ryan publish with?
Dr. Ryan's most frequent co-authors are Graham Edwin Abra, MD (1 shared paper) and Robert Whitney Rope, MD (1 shared paper).
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