NPPES file of Aug 9, 2026

Venkat Raghav Aachi, MD

Neurology Physician · Thousand Oaks, CA

Venkat Raghav Aachi, MD is a neurology physician with a practice address in Thousand Oaks, California, and NPI 1740640051, issued on Feb 29, 2016. Check the license (California A155273, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740640051
Name
Venkat Raghav Aachi
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A155273 CA
Self-reported in NPPES; status is on the state search
Practice location
227 W Janss RD Ste 125, Thousand Oaks, CA 91360
Phone
(805) 242-4884
Enumerated
Feb 29, 2016
Record last updated
Aug 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(805) 242-4885
Medicare enrollment
Enrolled (PECOS I20201110002789); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 227 W Janss RD Ste 125

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

  1. Kumar Desai, M.D.Gastroenterology Physician1841495728
  2. Hisham Salahuddin, MDNeurology Physician1043656960
  3. Emanuela Sofroni, M.D.Neurology Physician1518222587
  4. Huma Taqi, MDInternal Medicine Physician1285837708
  5. Robert UichancoPrimary Care Nurse Practitioner1124905062
  6. Harvey Wallack, M.D.Urology Physician1811096407

Verify Venkat Raghav Aachi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A155273
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average neurology physician in 2024

172 Medicare Part D claims for 42 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Venkat Raghav Aachi172
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam31 claims
  2. Lacosamide26 claims
  3. Donepezil Hcl15 claims
  4. Atorvastatin Calcium14 claims
  5. Eliquis14 claims
  6. Gabapentin14 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.

The MIPS final score for 2023 (Medicare payment program): 64.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.8
  2. Costout of 100 · 30%76.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $223.52

4 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Venkat Raghav Aachi$223.52
  2. Specialty average$8,318.07

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

Bills Medicare through one group practice

  1. Vascular Neurology OF Southern California IncThousand Oaks, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Venkat Raghav Aachi among 2,339 neurology physician records in California

Venkat Raghav Aachi, MD is one of 2,339 neurology 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 2016, is newer than 78% of them.

  • NPI issued2016 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2004 · median 2006 among the 1,628 with a school on file
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Liliana Cohen, M.D.Thousand Oaks, CA 913601851407688
  2. Paul Dudley, M.D.Thousand Oaks, CA 913601053378828
  3. Angeline Jocson, MDThousand Oaks, CA 913601225371081
  4. Lorne Label, MD MBAThousand Oaks, CA 913601841262193
  5. Nina Long, DOThousand Oaks, CA 913601598384166
  6. Kolar Murthy, M.D.Thousand Oaks, CA 913601043391220
  7. Imaad Nasir, MDThousand Oaks, CA 913601104317056
  8. Kaditam Reddy, MDThousand Oaks, CA 913601770584245

Common questions

What is Venkat Raghav Aachi, MD's NPI number?

Venkat Raghav Aachi, MD's National Provider Identifier (NPI) is 1740640051, issued on Feb 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Venkat Raghav Aachi, MD located?

The NPPES record lists a practice address at 227 W Janss RD Ste 125, Thousand Oaks, CA, 91360. Phone: (805) 242-4884. Providers update this record themselves, so call before visiting.

How can I verify Venkat Raghav Aachi, MD's license?

NPPES lists California license number A155273, 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 Venkat Raghav Aachi, MD prescribe under Medicare Part D?

In 2024, Venkat Raghav Aachi, MD had 172 Medicare Part D claims for 42 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Venkat Raghav Aachi, MD's MIPS final score?

The 2023 MIPS final score is 64.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.