Dr. Michael P. Cassidy, MD
- Medicare services, 2023
- 1,809
- Part D claims, 2024
- 17
- Industry payments
- $105
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3301 Woodburn Rd, Annandale, VA 22003
- Practice phone
- Call (703) 876-9700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Silk Eye Surgery Center PLLC
Annandale, Virginia
Find Dr. Cassidy'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. Michael P. Cassidy is an adult reconstructive orthopaedic surgery physician in Annandale, Virginia
Dr. Cassidy practices at Silk Eye Surgery Center PLLC in Annandale, Virginia.
Dr. Cassidy's NPI, 1588757371, was assigned on October 2, 2006. Dr. Cassidy graduated from Georgetown University School of Medicine in 1979. Dr. Cassidy holds Virginia license 0101036477.
- NPI
- 1588757371NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (703) 876-9700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael P. Cassidy practices at Silk Eye Surgery Center PLLC in Annandale, Virginia
Dr. Cassidy's primary practice is Silk Eye Surgery Center PLLC, at 3301 Woodburn Rd, Annandale, VA 22003 in Fairfax County. The practice phone is (703) 876-9700.
- Silk Eye Surgery Center PLLC3301 Woodburn Rd, Annandale, VA 22003 · Fairfax CountyPhone(703) 876-9700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael P. Cassidy is affiliated with 2 sites of care and 1 medical group
Dr. Cassidy's primary practice is Silk Eye Surgery Center PLLC in Annandale, Virginia. The medical group on file is Inova Urgent Care Center. Dmand AI also links Dr. Cassidy to 1 more group practice or clinic, 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. Michael P. Cassidy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassidy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Silk Eye Surgery Center PLLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael P. Cassidy is one of 43 adult reconstructive orthopaedic surgery physicians in Virginia
Adult reconstructive orthopaedic surgery is Dr. Cassidy's primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Cassidy is licensed in Virginia.
Specialties and state licenses
- Adult reconstructive orthopaedic surgery, VirginiaPrimary
Adult reconstructive orthopaedic surgery physicians near Dr. Cassidy
Counts of adult reconstructive orthopaedic surgery physicians 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. Michael P. Cassidy billed Medicare for 1,809 services in 2023
CMS data shows 1,809 Medicare services from Dr. Cassidy across 19 procedure codes in 2023. Medicare paid $98,681 for them. Every service was in an office.
Dr. Cassidy's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1,6562023: 76854%
- Imaging
- 2022: 1,2162023: 44364%
- Drugs given in the office
- 2022: 6072023: 36740%
- Surgery
- 2022: 3542023: 23135%
Dr. Cassidy compared with the Virginia median for adult reconstructive orthopaedic surgery physicians, 2023
- Dr. Cassidy
- Virginia median
- Medicare services
- 1,809vs 1,9256% below
- Part D claims
- 36vs 27087% below
Medians across 40 adult reconstructive orthopaedic surgery physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Cassidy's most billed Medicare procedure codes, 2023
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. Cassidy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cassidy and other adult reconstructive orthopaedic surgery physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael P. Cassidy's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Cassidy's median patient age at 83, with 83% women.
Dr. Cassidy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women83%
- Men17%
Source: Dmand AI Patient Panel Data
Dr. Michael P. Cassidy wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Cassidy wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $302 in total drug cost. In 2021, CMS named 38 claims across 2 drugs.
Dr. Cassidy's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 382022: 365%
Drugs named by CMS: 1 in 2022, 2 in 2021.
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. Michael P. Cassidy received $105 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Cassidy from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $105.
Companies that paid Dr. Cassidy the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael P. Cassidy graduated from Georgetown University School of Medicine
Dr. Cassidy graduated from Georgetown University School of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael P. Cassidy'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 |
| 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. Michael P. Cassidy
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. Michael P. Cassidy's NPI number?
Dr. Michael P. Cassidy's NPI number is 1588757371. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael P. Cassidy?
Dr. Michael P. Cassidy is an adult reconstructive orthopaedic surgery physician in Annandale, Virginia. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).
Where does Dr. Michael P. Cassidy practice?
Dr. Cassidy practices at 3301 Woodburn Rd, Annandale, VA 22003. Dr. Cassidy's primary practice is Silk Eye Surgery Center PLLC in Annandale, Virginia. Dmand AI also links Dr. Cassidy to 1 group practice or clinic.
What is Dr. Michael P. Cassidy's office phone number?
The practice phone on file for Dr. Cassidy is (703) 876-9700.
What is Dr. Michael P. Cassidy's medical license number?
Dr. Cassidy holds Virginia license 0101036477.
What medical group is Dr. Michael P. Cassidy part of?
Dr. Cassidy is linked to Inova Urgent Care Center.
Does Dr. Michael P. Cassidy accept Medicare?
Yes. CMS data shows Dr. Cassidy billed Medicare for 1,809 services in 2023.
What services does Dr. Michael P. Cassidy bill to Medicare?
In 2023, Dr. Cassidy's most billed Medicare services were office visit, established patient (99213), surgery: bones and joints (20610) and office visit, established patient (99214).
Where did Dr. Michael P. Cassidy go to medical school?
Dr. Cassidy graduated from Georgetown University School of Medicine in 1979.
What drugs does Dr. Michael P. Cassidy prescribe most?
In 2022 Medicare Part D data, Dr. Cassidy's most prescribed drugs by claims were Methylprednisolone.
Has Dr. Michael P. Cassidy received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Dr. Cassidy from 1 company from 2016 to 2016. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Michael P. Cassidy been practicing?
Dr. Cassidy graduated from medical school in 1979, 47 years ago.
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