Dr. William John Ryan, MD
- Medicare services, 2024
- 2,222
- Medicare patients, 2024
- 595
- Part D claims, 2024
- 677
- MIPS score, 2024
- 26
- Hospital affiliations
- 3
- Practice address
- 8902 Floyd Curl Dr., San Antonio, TX 78240
- Practice phone
- Call (210) 690-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ryan'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. William John Ryan is a pulmonologist in San Antonio, Texas
Dr. Ryan practices at PAM Health Specialty Hospital at San Antonio Medical Center in San Antonio, Texas, part of Post Acute Medical.
Dr. Ryan's NPI, 1841271319, was assigned on November 10, 2005. Dr. Ryan graduated from National University of Ireland, Galway Faculty of Medicine in 1971. Dr. Ryan holds Texas license F2431.
- NPI
- 1841271319NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496765646
- NPI enumeration date
- November 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 690-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William John Ryan practices at PAM Health Specialty Hospital at San Antonio Medical Center in San Antonio, Texas
Dr. Ryan's primary practice is PAM Health Specialty Hospital at San Antonio Medical Center, at 8902 Floyd Curl Dr., San Antonio, TX 78240 in Bexar County. The practice phone is (210) 690-7000.
- PAM Health Specialty Hospital at San Antonio Medical Center8902 Floyd Curl Dr., San Antonio, TX 78240 · Bexar CountyPhone(210) 690-7000
Source: Dmand AI Affiliation Data
Dr. William John Ryan is affiliated with 4 sites of care and 1 medical group
Dr. Ryan's primary practice is PAM Health Specialty Hospital at San Antonio Medical Center in San Antonio, Texas, part of Post Acute Medical. Dr. Ryan is also affiliated with Peterson Regional Medical Center. The medical group on file is Texas IPS. Dmand AI also links Dr. Ryan to 1 more hospital and 1 group practice or clinic, 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. William John Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PAM Health Specialty Hospital at San Antonio Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William John Ryan is one of 900 pulmonologists in Texas
Pulmonary disease is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ryan is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ryan's licenses on file in 2 states: Texas and Michigan.
Specialties and state licenses
- Pulmonary disease, TexasPrimary
- Michigan license
Clinical focus
Dmand AI lists asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), pleural effusion, pneumonia, pulmonary fibrosis and pulmonary heart disease among the conditions Dr. Ryan treats.
Pulmonologists near Dr. Ryan
Counts of pulmonologists 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. William John Ryan billed Medicare for 2,222 services in 2024
CMS data shows 2,222 Medicare services from Dr. Ryan across 8 procedure codes in 2024, for 595 Medicare patients. Medicare paid $130,528 for them. Every service was in an office.
Dr. Ryan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1002024: 1,1585%
- Tests and treatments
- 2023: 7402024: 7886%
- Other services
- 2023: 02024: 276
Dr. Ryan compared with the Texas median for pulmonologists, 2024
- Dr. Ryan
- Texas median
- Medicare services
- 2,222vs 9082.4 times
- Medicare patients
- 595vs 32285% above
- Part D claims
- 519vs 515Close to median
Medians across 862 pulmonologists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ryan and other pulmonologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William John Ryan treated 595 Medicare patients in 2024, average age 76
CMS counts 595 Medicare patients who saw Dr. Ryan in 2024. The largest group is 75 to 84, with 272 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 74, with 47% women.
Dr. Ryan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ryan's Medicare patients by sex, 2024
- Women29349%
- Men30251%
Chronic conditions among Dr. Ryan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease43%
- COPD30%
- Mood disorders27%
- Atrial fibrillation26%
- Chronic kidney disease26%
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 74
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William John Ryan wrote 677 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 677 Medicare Part D claims for 165 patients. 48% of them were for generic drugs. CMS names the drug for 519 of them, across 13 drugs with 11 or more claims each, at $192,820 in total drug cost. In 2023, CMS named 486 claims across 13 drugs.
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic322 claims48%
- Brand-name355 claims52%
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.
Drug classes CMS tracks in Dr. Ryan's Part D claims, 2024
- Antibiotics6%43 of 677 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: 4862024: 5197%
Drugs named by CMS: 13 in 2024, 13 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. William John Ryan scored 26 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 26 out of 100 for Dr. Ryan for performance year 2024, reported individually. 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
- 26of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 85of 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. William John Ryan received $1,663 in industry payments from 2017 to 2025
CMS Open Payments shows 25 general payments to Dr. Ryan from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $501.
General payments to Dr. Ryan by program year, 2017 to 2025
General payments to Dr. Ryan by kind, 2017 to 2025
- Food and beverage$1,59696%
- Education$674%
Companies that paid Dr. Ryan the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William John Ryan graduated from National University of Ireland, Galway Faculty of Medicine
Dr. Ryan graduated from National University of Ireland, Galway Faculty of Medicine in 1971.
- Medical school
- Board certified in internal medicine
- Board certified in pulmonary disease
- Board certified in sleep medicine
Source: Dmand AI Professional Profile Data
Dr. William John Ryan accepts plans from 18 insurance carriers
Dr. Ryan is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Ryan accepts, by number of carriers
- HMO11
- PPO11
- Medicare9
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. William John 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. William John 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. William John Ryan's NPI number?
Dr. William John Ryan's NPI number is 1841271319. It was assigned on November 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William John Ryan?
Dr. William John Ryan is a pulmonologist in San Antonio, Texas. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. William John Ryan practice?
Dr. Ryan practices at 8902 Floyd Curl Dr., San Antonio, TX 78240. Dr. Ryan's primary practice is PAM Health Specialty Hospital at San Antonio Medical Center in San Antonio, Texas, part of Post Acute Medical. Dmand AI also links Dr. Ryan to 1 hospital and 1 group practice or clinic.
What is Dr. William John Ryan's office phone number?
The practice phone on file for Dr. Ryan is (210) 690-7000.
What is Dr. William John Ryan's medical license number?
Dr. Ryan holds Texas license F2431, one of the licenses on file in 2 states.
Which states has Dr. William John Ryan been licensed in?
Dmand AI has state licenses on file for Dr. Ryan in Texas (1978 to 2027) and Michigan (1977 to 2018).
Which hospitals is Dr. William John Ryan affiliated with?
Dr. Ryan practices at PAM Health Specialty Hospital at San Antonio Medical Center in San Antonio, Texas. Dr. Ryan is also affiliated with Peterson Regional Medical Center. Dmand AI links Dr. Ryan to 1 more hospital.
What medical group is Dr. William John Ryan part of?
Dr. Ryan is linked to Texas IPS.
Does Dr. William John Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 2,222 services in 2024, and Dr. Ryan accepts Medicare assignment.
What is Dr. William John Ryan's MIPS score?
Dr. Ryan's MIPS final score for performance year 2024 is 26 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. William John Ryan see?
CMS counts 595 Medicare patients who saw Dr. Ryan in 2024, with an average age of 76.
Is Dr. William John Ryan board certified?
Yes. Dr. Ryan is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. William John Ryan bill to Medicare?
In 2024, Dr. Ryan's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and lung function service (94060).
Where did Dr. William John Ryan go to medical school?
Dr. Ryan graduated from National University of Ireland, Galway Faculty of Medicine in 1971.
What drugs does Dr. William John Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Symbicort.
Has Dr. William John Ryan received payments from drug or device companies?
CMS Open Payments shows $1,663 in general payments to Dr. Ryan from 8 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William John Ryan been practicing?
Dr. Ryan graduated from medical school in 1971, 55 years ago.
What insurance does Dr. William John Ryan accept?
Dr. Ryan is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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