NPPES file of Aug 9, 2026

Julio Nicasio Vasquez, MD

Family Medicine Physician · Northridge, CA

Julio Nicasio Vasquez, MD is a family medicine physician with a practice address in Northridge, California, and NPI 1639262561, issued on Oct 2, 2006. Check the license (California A45461, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639262561
Name
Julio Nicasio Vasquez
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A45461 CA
Self-reported in NPPES; status is on the state search
Practice location
8540 Reseda Blvd, Northridge, CA 91324
Phone
(818) 772-7023
Enumerated
Oct 2, 2006
Record last updated
May 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(818) 772-7020
Medicaid ID
00A454610 CA
Medicare enrollment
Enrolled (PECOS I20090408000525); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8540 Reseda Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew CabreraOrthotic Fitter1205024049
  2. Guadalupe CejaCommunity Health Worker1760370597
  3. Alan Darush, M.D.Internal Medicine Physician1649246794
  4. Steve Duong, D.D.S.Dentist1942356829
  5. Sanjay GuptaProsthetist1235327255
  6. Juan RubioCommunity Health Worker1124916952

Verify Julio Nicasio Vasquez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A45461
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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60% more Medicare Part D claims than the average family medicine physician in 2024

5,683 Medicare Part D claims for 403 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 101 claims were for opioids.

  1. Julio Vasquez5,683
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium348 claims
  2. Metformin Hcl341 claims
  3. Losartan Potassium309 claims
  4. Amlodipine Besylate217 claims
  5. Levothyroxine Sodium210 claims
  6. Omeprazole179 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $474.99

10 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Julio Vasquez$474.99
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Julio Nicasio Vasquez among 17,133 family medicine physician records in California

Julio Nicasio Vasquez, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1980 · median 2005 among the 10,652 with a school on file
  • Record last updated2014 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 family medicine physician records list a practice address in Northridge

They are 55 of the 2,598 NPPES records with a practice address in Northridge, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Albert Askarinam, M.D.Northridge, CA 913241346305422
  2. Isak Elkayam, MDNorthridge, CA 913241902425465
  3. Daniel Eshaghian, M.D.Northridge, CA 913241497015085
  4. Jason Groomer, D.ONorthridge, CA 913241619986965
  5. Arthur Karaguezian, M.D.Northridge, CA 913241063603009
  6. Zahra Sherazi, MDNorthridge, CA 913241952894891
  7. Philip Shore, MDNorthridge, CA 913241295750529
  8. Terence Thompson, M.D.Northridge, CA 913241497746663

Common questions

What is Julio Nicasio Vasquez, MD's NPI number?

Julio Nicasio Vasquez, MD's National Provider Identifier (NPI) is 1639262561, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julio Nicasio Vasquez, MD located?

The NPPES record lists a practice address at 8540 Reseda Blvd, Northridge, CA, 91324. Phone: (818) 772-7023. Providers update this record themselves, so call before visiting.

How can I verify Julio Nicasio Vasquez, MD's license?

NPPES lists California license number A45461, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Julio Nicasio Vasquez, MD prescribe under Medicare Part D?

In 2024, Julio Nicasio Vasquez, MD had 5,683 Medicare Part D claims for 403 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.