Nancy Leon, PA-C
- Medicare services, 2024
- 186
- Medicare patients, 2024
- 155
- Part D claims, 2024
- 520
- MIPS score, 2024
- 79
- Industry payments
- $121
- Practice address
- 12522 E Lambert Rd, Whittier, CA 90606
- Practice phone
- Call (562) 789-5420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
PIH Health Physicians
Whittier, California
Find Nancy Leon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Nancy Leon is a physician assistant in Whittier, California
Nancy Leon practices at PIH Health Physicians in Whittier, California.
Nancy Leon's NPI, 1437489507, was assigned on January 12, 2010. Nancy Leon holds California license PA20711.
- NPI
- 1437489507NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113150939
- NPI enumeration date
- January 12, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 789-5420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nancy Leon practices at PIH Health Physicians in Whittier, California
Nancy Leon's primary practice is PIH Health Physicians, at 12522 E Lambert Rd, Whittier, CA 90606 in Los Angeles County. The practice phone is (562) 789-5420.
- PIH Health Physicians12522 E Lambert Rd, Whittier, CA 90606 · Los Angeles CountyPhone(562) 789-5420
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nancy Leon is affiliated with 2 sites of care and 2 medical groups
Nancy Leon's primary practice is PIH Health Physicians in Whittier, California. The medical group on file is PIH Health Physicians. Dmand AI also links Nancy Leon to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nancy Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nancy Leon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PIH Health Physicians | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nancy Leon is one of 2,381 physician assistants in California
Medical is Nancy Leon's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Nancy Leon is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Nancy Leon is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, ankle or foot injury, chest wall injury, conjunctivitis, contact dermatitis, ear infection, hand joint or tendon inflammation and hemorrhoids among the conditions Nancy Leon treats.
Physician assistants near Nancy Leon
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
Nancy Leon billed Medicare for 186 services in 2024
CMS data shows 186 Medicare services from Nancy Leon across 5 procedure codes in 2024, for 155 Medicare patients. Medicare paid $12,751 for them. Every service was in an office.
Nancy Leon's Medicare services by type, 2024
- Office and hospital visits152
- Lab and pathology34
Nancy Leon compared with the California median for physician assistants, 2024
- Nancy Leon
- California median
- Medicare services
- 186vs 27833% below
- Medicare patients
- 155vs 11634% above
- Part D claims
- 358vs 44019% below
Medians across 1,473 physician assistants in California with Dmand AI profiles that report each measure.
Nancy Leon'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nancy Leon treated 155 Medicare patients in 2024, average age 71
CMS counts 155 Medicare patients who saw Nancy Leon in 2024. The largest group is 65 to 74, with 68 patients. 74% of them have high blood pressure, and 66% have high cholesterol. 55% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nancy Leon's median patient age at 27, with 61% women.
Nancy Leon's Medicare patients by age, 2024
Nancy Leon's Medicare patients by sex, 2024
- Women11172%
- Men4428%
Chronic conditions among Nancy Leon's Medicare patients, 2024
- High blood pressure74%
- High cholesterol66%
- Arthritis46%
- Diabetes39%
- Chronic kidney disease26%
- Mood disorders23%
- Asthma22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Nancy 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 27
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nancy Leon wrote 520 Medicare Part D claims in 2024
In 2024, Nancy Leon wrote 520 Medicare Part D claims for 372 patients. 94% of them were for generic drugs. CMS names the drug for 358 of them, across 11 drugs with 11 or more claims each, at $2,899 in total drug cost.
Nancy Leon's Part D claims by kind of drug, 2024
- Generic491 claims94%
- Brand-name29 claims6%
Nancy 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 Nancy Leon's Part D claims, 2024
- Antibiotics50%259 of 520 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Nancy Leon scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Nancy Leon for performance year 2024, reported as part of a group. Nancy Leon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nancy Leon's MIPS scores, performance year 2024
- 79of 100Final score
- 58.7of 100Quality
- 40of 100Improvement Activities
- 75of 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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Nancy Leon received $121 in industry payments in 2024
CMS Open Payments shows 1 general payment to Nancy Leon from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $121.
Companies that paid Nancy Leon the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nancy Leon is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Nancy Leon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Nancy 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 Nancy Leon's NPI number?
Nancy Leon's NPI number is 1437489507. It was assigned on January 12, 2010, and it is active in the NPI Registry.
What does Nancy Leon specialize in?
Nancy Leon is a physician assistant in Whittier, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Nancy Leon practice?
Nancy Leon practices at 12522 E Lambert Rd, Whittier, CA 90606. Nancy Leon's primary practice is PIH Health Physicians in Whittier, California. Dmand AI also links Nancy Leon to 1 group practice or clinic and 1 medical group.
What is Nancy Leon's office phone number?
The practice phone on file for Nancy Leon is (562) 789-5420.
What is Nancy Leon's medical license number?
Nancy Leon holds California license PA20711.
What medical group is Nancy Leon part of?
Nancy Leon is linked to PIH Health Physicians. Dmand AI links Nancy Leon to 1 more medical group.
Does Nancy Leon accept Medicare?
Yes. CMS data shows Nancy Leon billed Medicare for 186 services in 2024, and Nancy Leon accepts Medicare assignment.
What is Nancy Leon's MIPS score?
Nancy Leon's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Nancy Leon see?
CMS counts 155 Medicare patients who saw Nancy Leon in 2024, with an average age of 71.
Is Nancy Leon board certified?
Yes. Nancy Leon is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
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What services does Nancy Leon bill to Medicare?
In 2024, Nancy Leon's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).
What drugs does Nancy Leon prescribe most?
In 2024 Medicare Part D data, Nancy Leon's most prescribed drugs by claims were Cephalexin, Amoxicillin-Clavulanate Potass and Prednisone.
Has Nancy Leon received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Nancy Leon from 1 company from 2024 to 2024. The largest total came from Sanofi and Genzyme US Companies.
How long has Nancy Leon been practicing?
Nancy Leon graduated from medical school in 2009, 17 years ago.
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