Maria A. Johnson, PA-C

  • Hartford, CT
  • Physician assistant
NPI1407403751PAC ID5193158608
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
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Social profiles

Primary practice

Hartford Hospital

Hospital · Hartford, Connecticut

See all 4 affiliations

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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 and contact details
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
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Mobile number
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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 Hospital
    80 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.

See all 4 affiliations for Maria Johnson

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.

EHR by site
SiteEHR vendor and product
Hartford HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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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, ConnecticutPrimaryLicense 004633 · taxonomy 363AM0700X

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.

Medicare patients, 2024120
Average age83
Average risk score2.26
Also on Medicaid37%

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

  1. Alzheimer's and dementia75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders61%
  5. Ischemic heart disease60%
  6. Arthritis59%
  7. Anxiety58%
  8. 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

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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 siteDmand AI Technology Install Data
Similar physiciansDmand 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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