Catherine Lynn Johnson, PA-C
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 62
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 14 Prospect Street, Milford, MA 01757
- Practice phone
- Call (508) 473-1190
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Catherine Johnson'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.
Catherine Lynn Johnson is a physician assistant in Milford, Massachusetts
Catherine Johnson practices at UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts, part of UMass Memorial Health Care.
Catherine Johnson's NPI, 1730623802, was assigned on December 8, 2016. Catherine Johnson graduated from Emory University School of Medicine in 2016. Catherine Johnson holds Massachusetts license PA7804.
- NPI
- 1730623802NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507133733
- NPI enumeration date
- December 8, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 473-1190
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Lynn Johnson practices at UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts
Catherine Johnson's primary practice is UMass Memorial Health - Milford Regional Medical Center, at 14 Prospect Street, Milford, MA 01757 in Worcester County. The practice phone is (508) 473-1190.
- UMass Memorial Health - Milford Regional Medical Center14 Prospect Street, Milford, MA 01757 · Worcester CountyPhone(508) 473-1190
Source: Dmand AI Affiliation Data
Catherine Lynn Johnson is affiliated with 4 sites of care and 1 medical group
Catherine Johnson's primary practice is UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts, part of UMass Memorial Health Care. Catherine Johnson is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Catherine Johnson to 1 more hospital and 1 imaging center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine Lynn Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Johnson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UMass Memorial Health - Milford Regional Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across UMass Memorial Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Catherine Lynn Johnson is one of 3,922 physician assistants in Massachusetts
Physician assistant is Catherine Johnson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Catherine Johnson is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Catherine Johnson
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
Catherine Lynn Johnson treated 143 Medicare patients in 2024, average age 73
CMS counts 143 Medicare patients who saw Catherine Johnson in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have cancer, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 3.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Johnson's median patient age at 72, with 57% women.
Catherine Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Catherine Johnson's Medicare patients by sex, 2024
- Women8962%
- Men5438%
Chronic conditions among Catherine Johnson's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure69%
- Anxiety44%
- Arthritis43%
- COPD38%
- Mood disorders33%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Catherine Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine Lynn Johnson wrote 62 Medicare Part D claims in 2024
In 2024, Catherine Johnson wrote 62 Medicare Part D claims for 29 patients. 92% of them were for generic drugs.
Catherine Johnson's Part D claims by kind of drug, 2024
- Generic57 claims92%
- Brand-name and other5 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Catherine Lynn Johnson offers telehealth to Medicare patients
Catherine Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Catherine Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Catherine Lynn Johnson graduated from Emory University School of Medicine
Catherine Johnson graduated from Emory University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Catherine Lynn Johnson'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 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) |
| 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 Catherine Lynn Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Lynn Johnson's NPI number?
Catherine Lynn Johnson's NPI number is 1730623802. It was assigned on December 8, 2016, and it is active in the NPI Registry.
What does Catherine Lynn Johnson specialize in?
Catherine Lynn Johnson is a physician assistant in Milford, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Catherine Lynn Johnson practice?
Catherine Johnson practices at 14 Prospect Street, Milford, MA 01757. Catherine Johnson's primary practice is UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts, part of UMass Memorial Health Care. Dmand AI also links Catherine Johnson to 1 hospital and 1 imaging center.
What is Catherine Lynn Johnson's office phone number?
The practice phone on file for Catherine Johnson is (508) 473-1190.
What is Catherine Lynn Johnson's medical license number?
Catherine Johnson holds Massachusetts license PA7804, one of 2 state licenses on file.
Which hospitals is Catherine Lynn Johnson affiliated with?
Catherine Johnson practices at UMass Memorial Health - Milford Regional Medical Center in Milford, Massachusetts. Catherine Johnson is also affiliated with Brigham and Women's Hospital. Dmand AI links Catherine Johnson to 1 more hospital.
What medical group is Catherine Lynn Johnson part of?
Catherine Johnson is linked to Brigham and Women's Hospital.
Does Catherine Lynn Johnson accept Medicare?
Yes. CMS lists Catherine Johnson as accepting Medicare assignment.
Does Catherine Lynn Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Catherine Johnson as offering telehealth services.
How many Medicare patients does Catherine Lynn Johnson see?
CMS counts 143 Medicare patients who saw Catherine Johnson in 2024, with an average age of 73.
Where did Catherine Lynn Johnson go to medical school?
Catherine Johnson graduated from Emory University School of Medicine in 2016.
How long has Catherine Lynn Johnson been practicing?
Catherine Johnson graduated from medical school in 2016, 10 years ago.
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