Dr. Lydia J. Vaias, MD

  • Moreno Valley, CA
  • General surgeon
NPI1275681165PAC ID1951294578
Part D claims, 2024
42
Hospital affiliations
1
Medical groups
2
State license
1
Year NPI issued
2007
Practice address
27300 Iris Avenue, Moreno Valley, CA 92555
Practice phone
Call (951) 251-6530
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Moreno Valley Medical Center

Hospital · Moreno Valley, California

See all 4 affiliations

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Dr. Lydia J. Vaias is a general surgeon in Moreno Valley, California

Dr. Vaias practices at Moreno Valley Medical Center in Moreno Valley, California, part of Kaiser Permanente.

Dr. Vaias' NPI, 1275681165, was assigned on January 8, 2007. Dr. Vaias holds California license A65812.

NPI and contact details
Medicare PAC ID
1951294578
NPI enumeration date
January 8, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 251-6530
Professional email
Get email
Personal email
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Mobile number
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Sex
Female

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

Dr. Lydia J. Vaias practices at Moreno Valley Medical Center in Moreno Valley, California

Dr. Vaias' primary practice is Moreno Valley Medical Center, at 27300 Iris Avenue, Moreno Valley, CA 92555 in Riverside County. The practice phone is (951) 251-6530.

Source: Dmand AI Affiliation Data

Dr. Lydia J. Vaias is affiliated with 2 sites of care and 2 medical groups

Dr. Vaias' primary practice is Moreno Valley Medical Center in Moreno Valley, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Vaias to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Vaias

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

Dmand AI tracks the EHR system at Dr. Lydia J. Vaias' practice

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

EHR by site
SiteEHR vendor and product
Moreno Valley Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lydia J. Vaias is one of 2,926 general surgeons in California

Surgery is Dr. Vaias' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Vaias is licensed in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A65812 · taxonomy 208600000X

General surgeons near Dr. Vaias

Counts of general surgeons 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

Dr. Lydia J. Vaias' patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Vaias' median patient age at 63, with 60% women.

Dr. Vaias' patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women60%
  • Men40%

Source: Dmand AI Patient Panel Data

Dr. Lydia J. Vaias wrote 42 Medicare Part D claims in 2024

In 2024, Dr. Vaias wrote 42 Medicare Part D claims for 32 patients. 95% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $177 in total drug cost. In 2023, CMS named 41 claims across 1 drug.

Part D claims, 202442
Drugs named by CMS1
Total drug cost$177
Part D patients32

Dr. Vaias' Part D claims by kind of drug, 2024

  • Generic40 claims95%
  • Brand-name and other2 claims5%

Dr. Vaias' 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 Dr. Vaias' Part D claims, 2024

  • Opioids50%21 of 42 claims
  • Antibiotics36%15 of 42 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 412024: 1954%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Vaias

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 Dr. Lydia J. Vaias takes part in Medicare

Dr. Vaias 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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Sources for Dr. Lydia J. Vaias'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 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)
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 Dr. Lydia J. Vaias

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

What is Dr. Lydia J. Vaias' NPI number?

Dr. Lydia J. Vaias' NPI number is 1275681165. It was assigned on January 8, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Lydia J. Vaias?

Dr. Lydia J. Vaias is a general surgeon in Moreno Valley, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Lydia J. Vaias practice?

Dr. Vaias practices at 27300 Iris Avenue, Moreno Valley, CA 92555. Dr. Vaias' primary practice is Moreno Valley Medical Center in Moreno Valley, California, part of Kaiser Permanente. Dmand AI also links Dr. Vaias to 1 group practice or clinic and 1 medical group.

What is Dr. Lydia J. Vaias' office phone number?

The practice phone on file for Dr. Vaias is (951) 251-6530.

What is Dr. Lydia J. Vaias' medical license number?

Dr. Vaias holds California license A65812.

Which hospitals is Dr. Lydia J. Vaias affiliated with?

Dr. Vaias practices at Moreno Valley Medical Center in Moreno Valley, California.

What medical group is Dr. Lydia J. Vaias part of?

Dr. Vaias is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Vaias to 1 more medical group.

Does Dr. Lydia J. Vaias accept Medicare?

Yes. CMS lists Dr. Vaias as accepting Medicare assignment.

What drugs does Dr. Lydia J. Vaias prescribe most?

In 2024 Medicare Part D data, Dr. Vaias' most prescribed drugs by claims were Hydrocodone-Acetaminophen.

How long has Dr. Lydia J. Vaias been practicing?

Dr. Vaias' NPI was assigned in 2007.

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