John Bryson, PA
- Medicare patients, 2024
- 140
- Part D claims, 2024
- 699
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Industry payments
- $112
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Bryson'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.
John Bryson is a physician assistant in Cambridge, Massachusetts
John Bryson practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
John Bryson's NPI, 1972036937, was assigned on April 6, 2017.
- NPI
- 1972036937NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769755958
- NPI enumeration date
- April 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Bryson practices at CHA Cambridge Hospital in Cambridge, Massachusetts
John Bryson's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
John Bryson is affiliated with 2 sites of care and 1 medical group
John Bryson's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. John Bryson is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Cambridge Health Alliance. John Bryson's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Bryson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Bryson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
| +1 more affiliated site | 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 Cambridge Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
John Bryson is one of 3,922 physician assistants in Massachusetts
Physician assistant is John Bryson's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near John Bryson
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
John Bryson treated 140 Medicare patients in 2024, average age 75
CMS counts 140 Medicare patients who saw John Bryson in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 61% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Bryson's median patient age at 70, with 45% women.
John Bryson's Medicare patients by age, 2024
John Bryson's Medicare patients by sex, 2024
- Women6748%
- Men7352%
Chronic conditions among John Bryson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Ischemic heart disease56%
- Heart failure49%
- Atrial fibrillation46%
- Diabetes41%
- Chronic kidney disease38%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
John Bryson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Bryson wrote 699 Medicare Part D claims in 2024
In 2024, John Bryson wrote 699 Medicare Part D claims for 181 patients. 86% of them were for generic drugs.
John Bryson's Part D claims by kind of drug, 2024
- Generic598 claims86%
- Brand-name101 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John Bryson scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for John Bryson for performance year 2024, reported as part of a group. John Bryson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Bryson's MIPS scores, performance year 2024
- 91of 100Final score
- 77.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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John Bryson received $112 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Bryson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $112.
Companies that paid John Bryson 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 John Bryson'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)Clinician Public Reporting: Overall MIPS Performance (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 John Bryson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Bryson's NPI number?
John Bryson's NPI number is 1972036937. It was assigned on April 6, 2017, and it is active in the NPI Registry.
What does John Bryson specialize in?
John Bryson is a physician assistant in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John Bryson practice?
John Bryson practices at 1493 Cambridge Street, Cambridge, MA 02139. John Bryson's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
What is John Bryson's office phone number?
The practice phone on file for John Bryson is (617) 665-1000.
Which hospitals is John Bryson affiliated with?
John Bryson practices at CHA Cambridge Hospital in Cambridge, Massachusetts. John Bryson is also affiliated with Beth Israel Deaconess Medical Center.
What medical group is John Bryson part of?
John Bryson is linked to Cambridge Health Alliance.
Does John Bryson accept Medicare?
Yes. CMS lists John Bryson as accepting Medicare assignment.
What is John Bryson's MIPS score?
John Bryson's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does John Bryson see?
CMS counts 140 Medicare patients who saw John Bryson in 2024, with an average age of 75.
Has John Bryson received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to John Bryson from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has John Bryson been practicing?
John Bryson graduated from medical school in 2017, 9 years ago.
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