Morio C. McWilliams, PA-C
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 291
- Industry payments
- $142
- Affiliated sites
- 1
- Medical groups
- 2
- 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 Morio McWilliams' 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.
Morio C. McWilliams is a physician assistant in Middletown, New York
Morio McWilliams practices at Millennium Health in Middletown, New York.
Morio McWilliams' NPI, 1316242399, was assigned on January 21, 2011. Morio McWilliams holds Oregon license PA158499.
- NPI
- 1316242399NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870775745
- NPI enumeration date
- January 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 451-7337
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Morio C. McWilliams practices at Millennium Health in Middletown, New York
Morio McWilliams' 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
Morio C. McWilliams is affiliated with 2 sites of care and 2 medical groups
Morio McWilliams' primary practice is Millennium Health in Middletown, New York. The medical group on file is Equinox Clinics. Dmand AI also links Morio McWilliams to 1 more group practice or clinic and 1 medical group, 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 Morio C. McWilliams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Morio McWilliams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Millennium Health | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Morio C. McWilliams is one of 11,456 physician assistants in New York
Physician assistant is Morio McWilliams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Morio McWilliams' licenses on file in 2 states: Oregon and Wisconsin.
Specialties and state licenses
- Physician assistant, OregonPrimary
- Wisconsin license
Physician assistants near Morio McWilliams
Counts of physician assistants 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
Morio C. McWilliams treated 13 Medicare patients in 2024, average age 54
CMS counts 13 Medicare patients who saw Morio McWilliams in 2024. The largest group is 85 and over, with 0 patients. 75% of them have alcohol and drug use disorders, and 75% have tobacco use. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Morio McWilliams' median patient age at 43, with 39% women.
Morio McWilliams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Morio McWilliams' Medicare patients, 2024
- Alcohol and drug use disorders75%
- Tobacco use75%
Share of Medicare patients with each condition. A patient can have several.
Morio McWilliams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Morio C. McWilliams wrote 291 Medicare Part D claims in 2024
In 2024, Morio McWilliams wrote 291 Medicare Part D claims for 27 patients. 95% of them were for generic drugs.
Morio McWilliams' Part D claims by kind of drug, 2024
- Generic276 claims95%
- Brand-name15 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Morio C. McWilliams takes part in Medicare
Morio McWilliams 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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Morio C. McWilliams received $142 in industry payments in 2025
CMS Open Payments shows 9 general payments to Morio McWilliams from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Braeburn Inc. paid the most, $125.
Companies that paid Morio McWilliams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Morio C. McWilliams'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 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 (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 Morio C. McWilliams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Morio C. McWilliams' NPI number?
Morio C. McWilliams' NPI number is 1316242399. It was assigned on January 21, 2011, and it is active in the NPI Registry.
What does Morio C. McWilliams specialize in?
Morio C. McWilliams is a physician assistant in Middletown, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Morio C. McWilliams practice?
Morio McWilliams practices at 7 Railroad Ave, Middletown, NY 10940. Morio McWilliams' primary practice is Millennium Health in Middletown, New York. Dmand AI also links Morio McWilliams to 1 group practice or clinic and 1 medical group.
What is Morio C. McWilliams' office phone number?
The practice phone on file for Morio McWilliams is (877) 451-7337.
What is Morio C. McWilliams' medical license number?
Morio McWilliams holds Oregon license PA158499, one of the licenses on file in 2 states.
Which states has Morio C. McWilliams been licensed in?
Dmand AI has state licenses on file for Morio McWilliams in Oregon and Wisconsin.
What medical group is Morio C. McWilliams part of?
Morio McWilliams is linked to Equinox Clinics. Dmand AI links Morio McWilliams to 1 more medical group.
Does Morio C. McWilliams accept Medicare?
Yes. CMS lists Morio McWilliams as accepting Medicare assignment.
How many Medicare patients does Morio C. McWilliams see?
CMS counts 13 Medicare patients who saw Morio McWilliams in 2024, with an average age of 54.
Has Morio C. McWilliams received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Morio McWilliams from 2 companies from 2025 to 2025. The largest total came from Braeburn Inc.
How long has Morio C. McWilliams been practicing?
Morio McWilliams graduated from medical school in 2010, 16 years ago.
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