Dr. Sean Michael Ryan, MD
- Medicare services, 2020
- 48
- Part D claims, 2024
- 191
- Industry payments
- $740
- Medical group
- 1
- Insurance carriers
- 6
- Practice address
- 7 Railroad Ave, Middletown, NY 10940
- Practice phone
- Call (877) 451-7337
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Millennium Health
Middletown, New York
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. Sean Michael Ryan is a psychiatrist in Middletown, New York
Dr. Ryan practices at Millennium Health in Middletown, New York.
Dr. Ryan's NPI, 1821031261, was assigned on June 14, 2006. Dr. Ryan graduated from Loyola University Chicago Stritch School of Medicine in 1999. Dr. Ryan holds California license A75120.
- NPI
- 1821031261NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Practice phone
- (877) 451-7337
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Sean Michael Ryan practices at Millennium Health in Middletown, New York
Dr. Ryan's primary practice is Millennium Health, at 7 Railroad Ave, Middletown, NY 10940 in Orange County. The practice phone is (877) 451-7337.
- Millennium Health7 Railroad Ave, Middletown, NY 10940 · Orange CountyPhone(877) 451-7337
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sean Michael Ryan is affiliated with 1 site of care and 1 medical group
Dr. Ryan's primary practice is Millennium Health in Middletown, New York. The medical group on file is Health & Human Services Agency.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sean Michael Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Millennium Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sean Michael Ryan is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Ryan is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Ryan's licenses on file in 4 states: California, Texas, New York and Montana.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Texas license
- New York license
- Montana license
Psychiatrists near Dr. Ryan
Counts of psychiatrists 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. Sean Michael Ryan billed Medicare for 48 services in 2020
CMS data shows 48 Medicare services from Dr. Ryan across 2 procedure codes in 2020. Medicare paid $3,488 for them. Every service was in an office.
Dr. Ryan's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1262020: 4862%
Dr. Ryan compared with the New York median for psychiatrists, 2020
- Dr. Ryan
- New York median
- Medicare services
- 48vs 14266% below
- Part D claims
- 47vs 12462% below
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Ryan's most billed Medicare procedure codes, 2020
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. Sean Michael Ryan's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 33, with 39% women.
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 33
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Sean Michael Ryan wrote 191 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 191 Medicare Part D claims for 12 patients. 90% of them were for generic drugs. CMS names the drug for 47 of them, across 3 drugs with 11 or more claims each, at $1,811 in total drug cost. In 2023, CMS named 122 claims across 8 drugs.
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic171 claims90%
- Brand-name20 claims10%
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: 1222024: 4761%
Drugs named by CMS: 3 in 2024, 8 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
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Dr. Sean Michael Ryan received $740 in industry payments from 2019 to 2025
CMS Open Payments shows 12 general payments to Dr. Ryan from 8 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $180.
General payments to Dr. Ryan by program year, 2019 to 2025
Companies that paid Dr. Ryan 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. Sean Michael Ryan graduated from Loyola University Chicago Stritch School of Medicine
Dr. Ryan graduated from Loyola University Chicago Stritch School of Medicine in 1999.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Sean Michael Ryan accepts plans from 6 insurance carriers
Dr. Ryan is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Ryan accepts, by number of carriers
- Medicare6
- PPO6
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Sean Michael 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 | 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 Data |
| 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) |
| 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. Sean Michael 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. Sean Michael Ryan's NPI number?
Dr. Sean Michael Ryan's NPI number is 1821031261. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sean Michael Ryan?
Dr. Sean Michael Ryan is a psychiatrist in Middletown, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Sean Michael Ryan practice?
Dr. Ryan practices at 7 Railroad Ave, Middletown, NY 10940. Dr. Ryan's primary practice is Millennium Health in Middletown, New York.
What is Dr. Sean Michael Ryan's office phone number?
The practice phone on file for Dr. Ryan is (877) 451-7337.
What is Dr. Sean Michael Ryan's medical license number?
Dr. Ryan holds California license A75120, one of the licenses on file in 4 states.
Which states has Dr. Sean Michael Ryan been licensed in?
Dmand AI has state licenses on file for Dr. Ryan in California (2001 to 2027), Texas (2025 to 2027), New York (2025 to 2026) and Montana (2021 to 2023).
What medical group is Dr. Sean Michael Ryan part of?
Dr. Ryan is linked to Health & Human Services Agency.
Does Dr. Sean Michael Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 48 services in 2020.
Is Dr. Sean Michael Ryan board certified?
Yes. Dr. Ryan is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Sean Michael Ryan bill to Medicare?
In 2020, Dr. Ryan's most billed Medicare services were care management and other visits (99443) and office visit, established patient (99214).
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Where did Dr. Sean Michael Ryan go to medical school?
Dr. Ryan graduated from Loyola University Chicago Stritch School of Medicine in 1999.
What drugs does Dr. Sean Michael Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Risperidone, Aripiprazole and Fluticasone Propionate.
Has Dr. Sean Michael Ryan received payments from drug or device companies?
CMS Open Payments shows $740 in general payments to Dr. Ryan from 8 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Sean Michael Ryan been practicing?
Dr. Ryan graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Sean Michael Ryan accept?
Dr. Ryan is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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