Gregory Francis Halla, PA-C

  • Wilmington, DE
  • Physician assistant
NPI1407496912
Medicare patients, 2024
246
Part D claims, 2024
161
MIPS score, 2024
82
Hospital affiliations
1
Medical groups
4
Practice address
4000 Nexus Drive, Wilmington, DE 19803
Practice phone
Call (302) 327-5200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ChristianaCare HomeHealth - Wilmington

Home Health Agency - Main Office · Wilmington, Delaware

See all 7 affiliations

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Gregory Francis Halla is a physician assistant in Wilmington, Delaware

Gregory Halla practices at ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware.

Gregory Halla's NPI, 1407496912, was assigned on January 13, 2020.

NPI and contact details
NPI enumeration date
January 13, 2020
NPI status
Active
Practice phone
(302) 327-5200
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Gregory Francis Halla practices at ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware

Gregory Halla's primary practice is ChristianaCare HomeHealth - Wilmington, at 4000 Nexus Drive, Wilmington, DE 19803. The practice phone is (302) 327-5200.

  • ChristianaCare HomeHealth - Wilmington
    4000 Nexus Drive, Wilmington, DE 19803Phone(302) 327-5200

Source: Dmand AI Affiliation Data

Gregory Francis Halla is affiliated with 3 sites of care and 4 medical groups

Gregory Halla's primary practice is ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware. Gregory Halla is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare Department of Emergency Medicine. Dmand AI also links Gregory Halla to 3 more medical groups and 1 dialysis center, each named with a free account. Gregory Halla's employer is on file too: a home health agency.

See all 7 affiliations for Gregory Halla

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

Dmand AI tracks the EHR system at Gregory Francis Halla's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Halla practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ChristianaCare HomeHealth - WilmingtonAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Gregory Francis Halla is one of 631 physician assistants in Delaware

Physician assistant is Gregory Halla's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Gregory Halla

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

Gregory Francis Halla treated 246 Medicare patients in 2024, average age 70

CMS counts 246 Medicare patients who saw Gregory Halla in 2024. The largest group is 65 to 74, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Gregory Halla's median patient age at 68, with 56% women.

Medicare patients, 2024246
Average age70
Average risk score1.44
Also on Medicaid26%

Gregory Halla's Medicare patients by age, 2024

Gregory Halla's Medicare patients by sex, 2024

  • Women16065%
  • Men8635%

Chronic conditions among Gregory Halla's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Mood disorders40%
  5. Depression36%
  6. Diabetes35%
  7. Anxiety32%
  8. Ischemic heart disease31%

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

Gregory Halla's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Gregory Francis Halla wrote 161 Medicare Part D claims in 2024

In 2024, Gregory Halla wrote 161 Medicare Part D claims for 114 patients. 95% of them were for generic drugs.

Part D claims, 2024161
Part D patients114

Gregory Halla's Part D claims by kind of drug, 2024

  • Generic153 claims95%
  • Brand-name and other8 claims5%

Drug classes CMS tracks in Gregory Halla's Part D claims, 2024

  • Opioids11%17 of 161 claims
  • Antibiotics38%61 of 161 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Gregory Francis Halla scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Gregory Halla for performance year 2024, reported as part of a group.

Gregory Halla's MIPS scores, performance year 2024

  • 82of 100Final score
  • 76.4of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Gregory Francis Halla'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)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician 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 Gregory Francis Halla

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

What is Gregory Francis Halla's NPI number?

Gregory Francis Halla's NPI number is 1407496912. It was assigned on January 13, 2020, and it is active in the NPI Registry.

What does Gregory Francis Halla specialize in?

Gregory Francis Halla is a physician assistant in Wilmington, Delaware. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Gregory Francis Halla practice?

Gregory Halla practices at 4000 Nexus Drive, Wilmington, DE 19803. Gregory Halla's primary practice is ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware. Dmand AI also links Gregory Halla to 3 medical groups and 1 dialysis center.

What is Gregory Francis Halla's office phone number?

The practice phone on file for Gregory Halla is (302) 327-5200.

Which hospitals is Gregory Francis Halla affiliated with?

Gregory Halla is affiliated with Christiana Hospital.

What medical group is Gregory Francis Halla part of?

Gregory Halla is linked to ChristianaCare Department of Emergency Medicine. Dmand AI links Gregory Halla to 3 more medical groups.

What is Gregory Francis Halla's MIPS score?

Gregory Halla's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

How many Medicare patients does Gregory Francis Halla see?

CMS counts 246 Medicare patients who saw Gregory Halla in 2024, with an average age of 70.

How long has Gregory Francis Halla been practicing?

Gregory Halla graduated from medical school in 2019, 7 years ago.

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