NPPES file of Aug 9, 2026

Andrew Shervin Nik, MD

Vascular Neurology Physician · Colton, CA

Andrew Shervin Nik, MD is a vascular neurology physician with a practice address in Colton, California, and NPI 1316177520, issued on Jul 22, 2009. Check the license (California A129254, 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
1316177520
Name
Andrew Shervin Nik
Credential
MD
Primary taxonomy
Vascular Neurology Physician 2084V0102X
License number
A129254 CA
Self-reported in NPPES; status is on the state search
Practice location
400 N Pepper Ave, Colton, CA 92324
Phone
(951) 486-4460
Enumerated
Jul 22, 2009
Record last updated
Jul 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140606000413); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2009
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 400 N Pepper Ave

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

  1. Shangrila AbaricoRegistered Nurse1609659325
  2. Susana AbaroRegistered Nurse1114425162
  3. Patricia AbbaRegistered Nurse1013188838
  4. Mohammad Hossein Abbasi, MD, MPHStudent in an Organized Health Care Education/Training Program1609622166
  5. Ala AbedrabboCertified Registered Nurse Anesthetist1972333144
  6. Mary AboagyeLicensed Vocational Nurse1982875605

Verify Andrew Shervin Nik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A129254
    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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8.7 times the Medicare Part D claims of the average vascular neurology physician in 2024

2,343 Medicare Part D claims for 463 beneficiaries, against an average of 270 among the 598 providers of this specialty who prescribed in Part D.

  1. Andrew Nik2,343
  2. Specialty average270

Most prescribed

  1. Donepezil Hcl442 claims
  2. Memantine Hcl229 claims
  3. Gabapentin189 claims
  4. Levetiracetam99 claims
  5. Carbidopa-Levodopa86 claims
  6. Atorvastatin Calcium84 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: $2,744.88

133 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 461 providers of this specialty with any payment received $3,770.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Nik$2,744.88
  2. Specialty average$3,770.65

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. Providence Medical FoundationFullerton, CA

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

Andrew Shervin Nik among 74 vascular neurology physician records in California

Andrew Shervin Nik, MD is one of 74 vascular neurology physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.

  • NPI issued2009 · 38% of these records are older, 54% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2009 · median 2009 among the 61 with a school on file
  • Record last updated2014 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084V0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Neurology Physician providers in California

There are 74 vascular neurology physician records in California.

The 8 vascular neurology physician records with the nearest ZIP codes

  1. Navpreet Bains, D.O..Colton, CA 923241588011860
  2. Conrad Liang, M.D., PH.D.Fontana, CA 923351912141334
  3. Jenan Shukry, MDRancho Mirage, CA 922701962963447
  4. Tehmina Salahuddin, M.DPalm Springs, CA 922621942462700
  5. Muhammad Taqi, M.D.Palm Springs, CA 922621013123280
  6. Kunal Agrawal, M.D.San Diego, CA 921031093074122
  7. Reza Bavarsad Shahripour, MDSan Diego, CA 921031699129668
  8. Christian Garcia, MDSan Diego, CA 921031134859994

Common questions

What is Andrew Shervin Nik, MD's NPI number?

Andrew Shervin Nik, MD's National Provider Identifier (NPI) is 1316177520, issued on Jul 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Shervin Nik, MD located?

The NPPES record lists a practice address at 400 N Pepper Ave, Colton, CA, 92324. Phone: (951) 486-4460. Providers update this record themselves, so call before visiting.

How can I verify Andrew Shervin Nik, MD's license?

NPPES lists California license number A129254, 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 Andrew Shervin Nik, MD prescribe under Medicare Part D?

In 2024, Andrew Shervin Nik, MD had 2,343 Medicare Part D claims for 463 beneficiaries; the average among vascular neurology physician prescribers was 270. 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.