Diana B. Schumitz, PA

  • New Haven, CT
  • Physician assistant
NPI1386672897PAC ID0547150781
Medicare services, 2024
169
Medicare patients, 2024
71
MIPS score, 2024
87
Hospital affiliations
1
Medical group
1
Practice address
20 York Street, New Haven, CT 06510
Practice phone
Call (203) 688-5900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Yale New Haven Psychiatric Hospital (York St)

Psychiatric Inpatient Facility · New Haven, Connecticut

See all 3 affiliations

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Diana B. Schumitz is a physician assistant in New Haven, Connecticut

Diana Schumitz practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.

Diana Schumitz's NPI, 1386672897, was assigned on June 30, 2006. Diana Schumitz holds Connecticut license 640.

NPI and contact details
Medicare PAC ID
0547150781
NPI enumeration date
June 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 688-5900
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Diana B. Schumitz practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut

Diana Schumitz's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.

  • Yale New Haven Psychiatric Hospital (York St)
    20 York Street, New Haven, CT 06510Phone(203) 688-5900

Source: Dmand AI Affiliation Data

Diana B. Schumitz is affiliated with 2 sites of care and 1 medical group

Diana Schumitz's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Diana Schumitz is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health.

Yale New Haven Psychiatric Hospital (York St)Psychiatric Inpatient Facility · New Haven, ConnecticutPrimary
Yale New Haven HospitalAcute care hospital, New Haven, CTYale HealthPrimary care group, New Haven, CTParent health systemName with a free account
See all 3 affiliations for Diana Schumitz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Diana B. Schumitz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Diana Schumitz practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Yale New Haven Psychiatric Hospital (York St)Available with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Diana B. Schumitz is one of 888 physician assistants in Connecticut

Medical is Diana Schumitz's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Diana Schumitz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Diana Schumitz is licensed in Connecticut.

Specialties and state licenses

  • Medical physician assistant, ConnecticutPrimaryLicense 640 · taxonomy 363AM0700X

Physician assistants near Diana Schumitz

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

Diana B. Schumitz billed Medicare for 169 services in 2024

CMS data shows 169 Medicare services from Diana Schumitz across 3 procedure codes in 2024, for 71 Medicare patients. Medicare paid $9,775 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024169
Medicare patients71
Paid by Medicare$9,775
Procedure codes3

Diana Schumitz compared with the Connecticut median for physician assistants, 2024

  • Diana Schumitz
  • Connecticut median
Medicare services
169vs 27338% below
Medicare patients
71vs 10029% below

Medians across 601 physician assistants in Connecticut with Dmand AI profiles that report each measure.

Diana Schumitz's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Diana Schumitz

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Diana B. Schumitz treated 71 Medicare patients in 2024, average age 71

CMS counts 71 Medicare patients who saw Diana Schumitz in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have diabetes, and 75% have high blood pressure. 41% are also on Medicaid. Their average risk score is 4.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Diana Schumitz's median patient age at 67, with 47% women.

Medicare patients, 202471
Average age71
Average risk score4.30
Also on Medicaid41%

Diana Schumitz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Diana Schumitz's Medicare patients by sex, 2024

  • Women2637%
  • Men4563%

Chronic conditions among Diana Schumitz's Medicare patients, 2024

  1. Diabetes75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease68%
  5. Chronic kidney disease62%
  6. Anxiety58%
  7. Heart failure54%
  8. Mood disorders54%

Share of Medicare patients with each condition. A patient can have several.

Diana Schumitz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women47%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Diana B. Schumitz scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Diana Schumitz for performance year 2024, reported as part of a group. Diana Schumitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Diana Schumitz's MIPS scores, performance year 2024

  • 87of 100Final score
  • 77.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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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Diana B. Schumitz is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Diana B. Schumitz'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Diana B. Schumitz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Diana B. Schumitz's NPI number?

Diana B. Schumitz's NPI number is 1386672897. It was assigned on June 30, 2006, and it is active in the NPI Registry.

What does Diana B. Schumitz specialize in?

Diana B. Schumitz is a physician assistant in New Haven, Connecticut. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Diana B. Schumitz practice?

Diana Schumitz practices at 20 York Street, New Haven, CT 06510. Diana Schumitz's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.

What is Diana B. Schumitz's office phone number?

The practice phone on file for Diana Schumitz is (203) 688-5900.

What is Diana B. Schumitz's medical license number?

Diana Schumitz holds Connecticut license 640.

Which hospitals is Diana B. Schumitz affiliated with?

Diana Schumitz is affiliated with Yale New Haven Hospital.

What medical group is Diana B. Schumitz part of?

Diana Schumitz is linked to Yale Health.

Does Diana B. Schumitz accept Medicare?

Yes. CMS data shows Diana Schumitz billed Medicare for 169 services in 2024, and Diana Schumitz accepts Medicare assignment.

What is Diana B. Schumitz's MIPS score?

Diana Schumitz's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Diana B. Schumitz see?

CMS counts 71 Medicare patients who saw Diana Schumitz in 2024, with an average age of 71.

Show 3 more questionsShow fewer questions

Is Diana B. Schumitz board certified?

Yes. Diana Schumitz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Diana B. Schumitz bill to Medicare?

In 2024, Diana Schumitz's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99231).

How long has Diana B. Schumitz been practicing?

Diana Schumitz graduated from medical school in 1996, 30 years ago.

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