Leah Parrish Blazer, APRN

  • Newport Beach, CA
  • Acute care nurse practitioner
NPI1710276357PAC ID3870715717
Medicare patients, 2024
60
Part D claims, 2024
178
MIPS score, 2024
86
Hospital affiliations
3
Industry payments
$20
Practice address
One Hoag Drive, Newport Beach, CA 92663
Practice phone
Call (949) 764-4624
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hoag Hospital Newport Beach

Hospital · Newport Beach, California

See all 7 affiliations

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Leah Parrish Blazer is an acute care nurse practitioner in Newport Beach, California

Leah Blazer practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.

Leah Blazer's NPI, 1710276357, was assigned on April 5, 2011. Leah Blazer holds North Carolina license 5021356.

NPI and contact details
Medicare PAC ID
3870715717
NPI enumeration date
April 5, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 764-4624
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

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

Leah Parrish Blazer practices at 2 locations in Newport Beach, California

Leah Blazer's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Leah Blazer also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.

  • Hoag Hospital Newport BeachPrimary
    One Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
  • Hoag Hospital Newport Beach
    1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624

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

Leah Parrish Blazer is affiliated with 5 sites of care and 2 medical groups

Leah Blazer's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Leah Blazer is also affiliated with Atrium Health Carolinas Medical Center. The medical group on file is Atrium Health Cleveland Imaging. Dmand AI also links Leah Blazer to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Leah Blazer

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

Dmand AI tracks the EHR system at Leah Parrish Blazer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Leah Blazer practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hoag Hospital Newport BeachAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Leah Parrish Blazer is one of 1,440 acute care nurse practitioners in California

Acute care is Leah Blazer's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Dmand AI has Leah Blazer's licenses on file in 3 states: North Carolina, South Carolina and Tennessee.

Specialties and state licenses

  • Acute care nurse practitioner, North CarolinaPrimaryLicense 5021356 · taxonomy 363LA2100X
  • Nurse practitioner, South CarolinaLicense 23286 · taxonomy 363L00000X
  • Tennessee licenseLicense 15655

Acute care nurse practitioners near Leah Blazer

Counts of acute care nurse practitioners 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

Leah Parrish Blazer treated 60 Medicare patients in 2024, average age 74

CMS counts 60 Medicare patients who saw Leah Blazer in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Leah Blazer's median patient age at 56, with 78% women.

Medicare patients, 202460
Average age74
Average risk score1.33

Leah Blazer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Leah Blazer's Medicare patients by sex, 2024

  • Women4778%
  • Men1322%

Chronic conditions among Leah Blazer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Anxiety37%
  5. Cancer30%
  6. Diabetes30%
  7. Mood disorders27%
  8. Chronic kidney disease25%

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

Leah Blazer's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women78%
  • Men22%

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

Leah Parrish Blazer wrote 178 Medicare Part D claims in 2024

In 2024, Leah Blazer wrote 178 Medicare Part D claims for 66 patients. 89% of them were for generic drugs.

Part D claims, 2024178
Part D patients66

Leah Blazer's Part D claims by kind of drug, 2024

  • Generic158 claims89%
  • Brand-name20 claims11%

Drug classes CMS tracks in Leah Blazer's Part D claims, 2024

  • Opioids12%21 of 178 claims
  • Antibiotics13%23 of 178 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

Leah Parrish Blazer scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Leah Blazer for performance year 2024, reported as part of a group. Leah Blazer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Leah Blazer's MIPS scores, performance year 2024

  • 86of 100Final score
  • 78.2of 100Quality
  • 98of 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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Leah Parrish Blazer received $20 in industry payments in 2025

CMS Open Payments shows 1 general payment to Leah Blazer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. TELA Bio, Inc. paid the most, $20.

Companies that paid Leah Blazer the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Leah Blazer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Leah Parrish Blazer'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Leah Parrish Blazer

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

What is Leah Parrish Blazer's NPI number?

Leah Parrish Blazer's NPI number is 1710276357. It was assigned on April 5, 2011, and it is active in the NPI Registry.

What does Leah Parrish Blazer specialize in?

Leah Parrish Blazer is an acute care nurse practitioner in Newport Beach, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).

Where does Leah Parrish Blazer practice?

Leah Blazer practices at One Hoag Drive, Newport Beach, CA 92663. Leah Blazer also practices at 1 Hoag Dr, Newport Beach, CA 92663. Leah Blazer's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Leah Blazer to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Leah Parrish Blazer's office phone number?

The practice phone on file for Leah Blazer is (949) 764-4624.

What is Leah Parrish Blazer's medical license number?

Leah Blazer holds North Carolina license 5021356, one of the licenses on file in 3 states.

Which states has Leah Parrish Blazer been licensed in?

Dmand AI has state licenses on file for Leah Blazer in North Carolina, South Carolina and Tennessee.

Which hospitals is Leah Parrish Blazer affiliated with?

Leah Blazer practices at Hoag Hospital Newport Beach in Newport Beach, California. Leah Blazer is also affiliated with Atrium Health Carolinas Medical Center. Dmand AI links Leah Blazer to 1 more hospital.

What medical group is Leah Parrish Blazer part of?

Leah Blazer is linked to Atrium Health Cleveland Imaging. Dmand AI links Leah Blazer to 1 more medical group.

Does Leah Parrish Blazer accept Medicare?

Yes. CMS lists Leah Blazer as accepting Medicare assignment.

What is Leah Parrish Blazer's MIPS score?

Leah Blazer's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

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How many Medicare patients does Leah Parrish Blazer see?

CMS counts 60 Medicare patients who saw Leah Blazer in 2024, with an average age of 74.

Has Leah Parrish Blazer received payments from drug or device companies?

CMS Open Payments shows $20 in general payments to Leah Blazer from 1 company from 2025 to 2025. The largest total came from TELA Bio, Inc.

How long has Leah Parrish Blazer been practicing?

Leah Blazer graduated from medical school in 2010, 16 years ago.

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