Cassidy Koch
- Hospital affiliations
- 2
- Industry payments
- $299
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 200 Forest St, Marlborough, MA 01752
- Practice phone
- Call (774) 369-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics Massachusetts
Marlborough, Massachusetts
Find Cassidy Koch'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.
Cassidy Koch is a physician assistant in Marlborough, Massachusetts
Cassidy Koch practices at Quest Diagnostics Massachusetts in Marlborough, Massachusetts.
Cassidy Koch's NPI, 1679310098, was assigned on July 12, 2024.
- NPI
- 1679310098NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991217291
- NPI enumeration date
- July 12, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (774) 369-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Cassidy Koch practices at Quest Diagnostics Massachusetts in Marlborough, Massachusetts
Cassidy Koch's primary practice is Quest Diagnostics Massachusetts, at 200 Forest St, Marlborough, MA 01752 in Middlesex County. The practice phone is (774) 369-3900.
- Quest Diagnostics Massachusetts200 Forest St, Marlborough, MA 01752 · Middlesex CountyPhone(774) 369-3900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Cassidy Koch is affiliated with 6 sites of care and 1 medical group
Cassidy Koch's primary practice is Quest Diagnostics Massachusetts in Marlborough, Massachusetts. Cassidy Koch is also affiliated with Boston Medical Center - South. The medical group on file is Bookmark Medical - Brockton 1000. Dmand AI also links Cassidy Koch to 1 more hospital, 2 home health agencies and 1 group practice or clinic, 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 Cassidy Koch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cassidy Koch practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics Massachusetts | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Cassidy Koch is one of 3,922 physician assistants in Massachusetts
Physician assistant is Cassidy Koch's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Cassidy Koch
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
Cassidy Koch's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Cassidy Koch's median patient age at 50, with 66% women.
Cassidy Koch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women66%
- Men32%
Source: Dmand AI Patient Panel Data
Cassidy Koch offers telehealth to Medicare patients
Cassidy Koch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Cassidy Koch as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Cassidy Koch received $299 in industry payments in 2025
CMS Open Payments shows 13 general payments to Cassidy Koch from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $80.
Companies that paid Cassidy Koch 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 Cassidy Koch'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 Data |
| 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 Cassidy Koch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cassidy Koch's NPI number?
Cassidy Koch's NPI number is 1679310098. It was assigned on July 12, 2024, and it is active in the NPI Registry.
What does Cassidy Koch specialize in?
Cassidy Koch is a physician assistant in Marlborough, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Cassidy Koch practice?
Cassidy Koch practices at 200 Forest St, Marlborough, MA 01752. Cassidy Koch's primary practice is Quest Diagnostics Massachusetts in Marlborough, Massachusetts. Dmand AI also links Cassidy Koch to 1 hospital, 2 home health agencies and 1 group practice or clinic.
What is Cassidy Koch's office phone number?
The practice phone on file for Cassidy Koch is (774) 369-3900.
Which hospitals is Cassidy Koch affiliated with?
Cassidy Koch is affiliated with Boston Medical Center - South. Dmand AI links Cassidy Koch to 1 more hospital.
What medical group is Cassidy Koch part of?
Cassidy Koch is linked to Bookmark Medical - Brockton 1000.
Does Cassidy Koch accept Medicare?
Yes. CMS lists Cassidy Koch as accepting Medicare assignment.
Does Cassidy Koch offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Cassidy Koch as offering telehealth services.
Has Cassidy Koch received payments from drug or device companies?
CMS Open Payments shows $299 in general payments to Cassidy Koch from 8 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Cassidy Koch been practicing?
Cassidy Koch graduated from medical school in 2024, 2 years ago.
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