Gigi M. Leon, PA-C

  • Healdsburg, CA
  • Physician assistant
NPI1780897496PAC ID4082978481
Part D claims, 2024
483
MIPS score, 2024
92
Hospital affiliations
1
Medical group
1
State licenses
2
Practice address
625 Center Street, Healdsburg, CA 95448
Practice phone
Call (707) 433-5494
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Alliance Medical Center - Healdsburg (Ctr St)

FQHC - Main Site · Healdsburg, California

See all 3 affiliations

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Gigi M. Leon is a physician assistant in Healdsburg, California

Gigi Leon practices at Alliance Medical Center - Healdsburg (Ctr St) in Healdsburg, California.

Gigi Leon's NPI, 1780897496, was assigned on May 8, 2007. Gigi Leon holds California license PA55423.

NPI and contact details
Medicare PAC ID
4082978481
NPI enumeration date
May 8, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 433-5494
Professional email
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Personal email
Get email
Mobile number
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Sex
Female
Estimated age
50
Medical school graduation
2002

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

Gigi M. Leon practices at 2 locations in Healdsburg, California

Gigi Leon's primary practice is Alliance Medical Center - Healdsburg (Ctr St), at 625 Center Street, Healdsburg, CA 95448 in Sonoma County. The practice phone is (707) 433-5494. Gigi Leon also practices at Alliance Medical Center, 1381 University St, Healdsburg, CA 95448.

  • Alliance Medical Center - Healdsburg (Ctr St)Primary
    625 Center Street, Healdsburg, CA 95448 · Sonoma CountyPhone(707) 433-5494
  • Alliance Medical Center
    1381 University St, Healdsburg, CA 95448 · Sonoma CountyPhone(707) 433-5494

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

Gigi M. Leon is affiliated with 2 sites of care and 1 medical group

Gigi Leon's primary practice is Alliance Medical Center - Healdsburg (Ctr St) in Healdsburg, California. Gigi Leon is also affiliated with Healdsburg Hospital. The medical group on file is Alliance Medical Center. Gigi Leon's employer is on file too: a community health center (fqhc).

See all 3 affiliations for Gigi Leon

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

Dmand AI tracks the EHR system at Gigi M. Leon's practice

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

EHR by site
SiteEHR vendor and product
Alliance Medical Center - Healdsburg (Ctr St)Available with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Gigi M. Leon is one of 11,482 physician assistants in California

Physician assistant is Gigi Leon's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gigi Leon is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Dmand AI has Gigi Leon's licenses on file in 2 states: California and Maryland.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA55423 · taxonomy 363A00000X
  • Maryland licenseLicense C0002777

Clinical focus

Dmand AI lists acute skin infection, asthma, conjunctivitis, contact dermatitis, diabetic emergency, hemorrhoids, insomnia and itchy rashes among the conditions Gigi Leon treats.

Physician assistants near Gigi Leon

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

11,482physician assistants in California
7physician assistants in Healdsburg

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

Gigi M. Leon's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Gigi Leon's median patient age at 67, with 63% women.

Gigi Leon'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

  • Women63%
  • Men38%

Source: Dmand AI Patient Panel Data

Gigi M. Leon wrote 483 Medicare Part D claims in 2024

In 2024, Gigi Leon wrote 483 Medicare Part D claims for 90 patients. 85% of them were for generic drugs. CMS names the drug for 171 of them, across 10 drugs with 11 or more claims each, at $8,502 in total drug cost.

Part D claims, 2024483
Drugs named by CMS10
Total drug cost$8,502
Part D patients90

Gigi Leon's Part D claims by kind of drug, 2024

  • Generic410 claims85%
  • Brand-name and other73 claims15%

Gigi Leon's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Gigi Leon's Part D claims, 2024

  • Antibiotics2%11 of 483 claims

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

See all prescribing by Gigi Leon

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Gigi M. Leon scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Gigi Leon for performance year 2024, reported as part of a group. Gigi Leon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Gigi Leon's MIPS scores, performance year 2024

  • 92of 100Final score
  • 81.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Gigi M. Leon 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 Gigi M. Leon'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare 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)
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 Gigi M. Leon

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

What is Gigi M. Leon's NPI number?

Gigi M. Leon's NPI number is 1780897496. It was assigned on May 8, 2007, and it is active in the NPI Registry.

What does Gigi M. Leon specialize in?

Gigi M. Leon is a physician assistant in Healdsburg, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Gigi M. Leon practice?

Gigi Leon practices at 625 Center Street, Healdsburg, CA 95448. Gigi Leon also practices at 1381 University St, Healdsburg, CA 95448. Gigi Leon's primary practice is Alliance Medical Center - Healdsburg (Ctr St) in Healdsburg, California.

What is Gigi M. Leon's office phone number?

The practice phone on file for Gigi Leon is (707) 433-5494.

What is Gigi M. Leon's medical license number?

Gigi Leon holds California license PA55423, one of the licenses on file in 2 states.

Which states has Gigi M. Leon been licensed in?

Dmand AI has state licenses on file for Gigi Leon in California and Maryland.

Which hospitals is Gigi M. Leon affiliated with?

Gigi Leon is affiliated with Healdsburg Hospital.

What medical group is Gigi M. Leon part of?

Gigi Leon is linked to Alliance Medical Center.

Does Gigi M. Leon accept Medicare?

Yes. CMS lists Gigi Leon as accepting Medicare assignment.

What is Gigi M. Leon's MIPS score?

Gigi Leon's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

Show 3 more questionsShow fewer questions

Is Gigi M. Leon board certified?

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

What drugs does Gigi M. Leon prescribe most?

In 2024 Medicare Part D data, Gigi Leon's most prescribed drugs by claims were Gabapentin, Lisinopril and Omeprazole.

How long has Gigi M. Leon been practicing?

Gigi Leon graduated from medical school in 2002, 24 years ago.

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