Lisa L. Vanegas-Diaz I, PA
- Medicare services, 2024
- 164
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 764
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 400 North Pepper Avenue, Colton, CA 92324
- Practice phone
- Call (909) 580-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Lisa Vanegas-Diaz'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.
Lisa L. Vanegas-Diaz I is a physician assistant in Colton, California
Lisa Vanegas-Diaz practices at Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County.
Lisa Vanegas-Diaz's NPI, 1326084583, was assigned on June 22, 2006. Lisa Vanegas-Diaz holds California license PA16546.
- NPI
- 1326084583NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860380037
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 580-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
Lisa L. Vanegas-Diaz I practices at Arrowhead Regional Medical Center in Colton, California
Lisa Vanegas-Diaz's primary practice is Arrowhead Regional Medical Center, at 400 North Pepper Avenue, Colton, CA 92324 in San Bernardino County. The practice phone is (909) 580-1000.
- Arrowhead Regional Medical Center400 North Pepper Avenue, Colton, CA 92324 · San Bernardino CountyPhone(909) 580-1000
Source: Dmand AI Affiliation Data
Lisa L. Vanegas-Diaz I is affiliated with 1 site of care and 2 medical groups
Lisa Vanegas-Diaz's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. The medical group on file is Inland Empire Anesthesia Medical Group, Inc. Dmand AI also links Lisa Vanegas-Diaz to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lisa L. Vanegas-Diaz I's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lisa Vanegas-Diaz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arrowhead Regional Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Lisa L. Vanegas-Diaz I is one of 11,482 physician assistants in California
Physician assistant is Lisa Vanegas-Diaz's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Lisa Vanegas-Diaz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Lisa Vanegas-Diaz is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, fibromyalgia and chronic pain, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, rheumatoid arthritis, spinal stenosis and thoracic spine disorders among the conditions Lisa Vanegas-Diaz treats.
Physician assistants near Lisa Vanegas-Diaz
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
Lisa L. Vanegas-Diaz I billed Medicare for 164 services in 2024
CMS data shows 164 Medicare services from Lisa Vanegas-Diaz across 3 procedure codes in 2024, for 74 Medicare patients. Medicare paid $11,278 for them. Every service was in a facility, such as a hospital, rather than an office.
Lisa Vanegas-Diaz's Medicare services by type, 2024
- Office and hospital visits150
- Other services14
Lisa Vanegas-Diaz compared with the California median for physician assistants, 2024
- Lisa Vanegas-Diaz
- California median
- Medicare services
- 164vs 20420% below
- Medicare patients
- 74vs 10530% below
- Part D claims
- 720vs 2433.0 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Lisa Vanegas-Diaz'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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Medicare shows one payer. Book a meeting to get commercial claims data for Lisa Vanegas-Diaz and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Lisa L. Vanegas-Diaz I treated 74 Medicare patients in 2024, average age 66
CMS counts 74 Medicare patients who saw Lisa Vanegas-Diaz in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Lisa Vanegas-Diaz's median patient age at 60, with 61% women.
Lisa Vanegas-Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Lisa Vanegas-Diaz's Medicare patients by sex, 2024
- Women4662%
- Men2838%
Chronic conditions among Lisa Vanegas-Diaz's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol65%
- Diabetes54%
- Mood disorders32%
- Alcohol and drug use disorders28%
- Anxiety28%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Lisa Vanegas-Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Lisa L. Vanegas-Diaz I wrote 764 Medicare Part D claims in 2024
In 2024, Lisa Vanegas-Diaz wrote 764 Medicare Part D claims for 117 patients. 98% of them were for generic drugs. CMS names the drug for 720 of them, across 19 drugs with 11 or more claims each, at $14,655 in total drug cost.
Lisa Vanegas-Diaz's Part D claims by kind of drug, 2024
- Generic745 claims98%
- Brand-name19 claims2%
Lisa Vanegas-Diaz'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 Lisa Vanegas-Diaz's Part D claims, 2024
- Opioids31%237 of 764 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
How Lisa L. Vanegas-Diaz I takes part in Medicare
Lisa Vanegas-Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Lisa L. Vanegas-Diaz I is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Lisa L. Vanegas-Diaz I'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 Lisa L. Vanegas-Diaz I
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lisa L. Vanegas-Diaz I's NPI number?
Lisa L. Vanegas-Diaz I's NPI number is 1326084583. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What does Lisa L. Vanegas-Diaz I specialize in?
Lisa L. Vanegas-Diaz I is a physician assistant in Colton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Lisa L. Vanegas-Diaz I practice?
Lisa Vanegas-Diaz practices at 400 North Pepper Avenue, Colton, CA 92324. Lisa Vanegas-Diaz's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. Dmand AI also links Lisa Vanegas-Diaz to 1 medical group.
What is Lisa L. Vanegas-Diaz I's office phone number?
The practice phone on file for Lisa Vanegas-Diaz is (909) 580-1000.
What is Lisa L. Vanegas-Diaz I's medical license number?
Lisa Vanegas-Diaz holds California license PA16546.
Which hospitals is Lisa L. Vanegas-Diaz I affiliated with?
Lisa Vanegas-Diaz practices at Arrowhead Regional Medical Center in Colton, California.
What medical group is Lisa L. Vanegas-Diaz I part of?
Lisa Vanegas-Diaz is linked to Inland Empire Anesthesia Medical Group, Inc. Dmand AI links Lisa Vanegas-Diaz to 1 more medical group.
Does Lisa L. Vanegas-Diaz I accept Medicare?
Yes. CMS data shows Lisa Vanegas-Diaz billed Medicare for 164 services in 2024, and Lisa Vanegas-Diaz accepts Medicare assignment.
How many Medicare patients does Lisa L. Vanegas-Diaz I see?
CMS counts 74 Medicare patients who saw Lisa Vanegas-Diaz in 2024, with an average age of 66.
Is Lisa L. Vanegas-Diaz I board certified?
Yes. Lisa Vanegas-Diaz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 3 more questionsShow fewer questions
What services does Lisa L. Vanegas-Diaz I bill to Medicare?
In 2024, Lisa Vanegas-Diaz's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and medicare service (G2211).
What drugs does Lisa L. Vanegas-Diaz I prescribe most?
In 2024 Medicare Part D data, Lisa Vanegas-Diaz's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gabapentin and Pregabalin.
How long has Lisa L. Vanegas-Diaz I been practicing?
Lisa Vanegas-Diaz graduated from medical school in 2002, 24 years ago.
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