Maria A. Johnson, PA-C
- Medicare patients, 2024
- 120
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 80 Seymour Street, Hartford, CT 06102
- Practice phone
- Call (860) 545-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Maria 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.
Maria A. Johnson is a physician assistant in Hartford, Connecticut
Maria Johnson practices at Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare.
Maria Johnson's NPI, 1407403751, was assigned on August 21, 2019. Maria Johnson holds Connecticut license 004633.
- NPI
- 1407403751NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193158608
- NPI enumeration date
- August 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 545-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria A. Johnson practices at Hartford Hospital in Hartford, Connecticut
Maria Johnson's primary practice is Hartford Hospital, at 80 Seymour Street, Hartford, CT 06102 in Hartford County. The practice phone is (860) 545-5000.
- Hartford Hospital80 Seymour Street, Hartford, CT 06102 · Hartford CountyPhone(860) 545-5000
Source: Dmand AI Affiliation Data
Maria A. Johnson is affiliated with 2 sites of care and 2 medical groups
Maria Johnson's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Maria Johnson to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Maria A. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hartford Hospital | Available with a free account |
| +1 more site and 1 medical group | 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 Hartford HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Maria A. Johnson is one of 888 physician assistants in Connecticut
Medical is Maria Johnson's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Maria Johnson is licensed in Connecticut.
Specialties and state licenses
- Medical physician assistant, ConnecticutPrimary
Physician assistants near Maria 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
Maria A. Johnson treated 120 Medicare patients in 2024, average age 83
CMS counts 120 Medicare patients who saw Maria Johnson in 2024. The largest group is 85 and over, with 54 patients. 75% of them have alzheimer's and dementia, and 75% have high blood pressure. 37% are also on Medicaid. Their average risk score is 2.26, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Maria Johnson's median patient age at 83, with 50% women.
Maria Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Maria Johnson's Medicare patients by sex, 2024
- Women5748%
- Men6353%
Chronic conditions among Maria Johnson's Medicare patients, 2024
- Alzheimer's and dementia75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders61%
- Ischemic heart disease60%
- Arthritis59%
- Anxiety58%
- Depression58%
Share of Medicare patients with each condition. A patient can have several.
Maria 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 83
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maria A. Johnson scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Maria Johnson for performance year 2024, reported as part of a group. Maria Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Maria Johnson's MIPS scores, performance year 2024
- 90of 100Final score
- 83.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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
Sources for Maria A. 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) |
| 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) |
| 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 Maria A. 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 Maria A. Johnson's NPI number?
Maria A. Johnson's NPI number is 1407403751. It was assigned on August 21, 2019, and it is active in the NPI Registry.
What does Maria A. Johnson specialize in?
Maria A. Johnson is a physician assistant in Hartford, Connecticut. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Maria A. Johnson practice?
Maria Johnson practices at 80 Seymour Street, Hartford, CT 06102. Maria Johnson's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dmand AI also links Maria Johnson to 1 hospital and 1 medical group.
What is Maria A. Johnson's office phone number?
The practice phone on file for Maria Johnson is (860) 545-5000.
What is Maria A. Johnson's medical license number?
Maria Johnson holds Connecticut license 004633.
Which hospitals is Maria A. Johnson affiliated with?
Maria Johnson practices at Hartford Hospital in Hartford, Connecticut. Dmand AI links Maria Johnson to 1 more hospital.
What medical group is Maria A. Johnson part of?
Maria Johnson is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Maria Johnson to 1 more medical group.
Does Maria A. Johnson accept Medicare?
Yes. CMS lists Maria Johnson as accepting Medicare assignment.
What is Maria A. Johnson's MIPS score?
Maria Johnson's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Maria A. Johnson see?
CMS counts 120 Medicare patients who saw Maria Johnson in 2024, with an average age of 83.
How long has Maria A. Johnson been practicing?
Maria Johnson graduated from medical school in 2019, 7 years ago.
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