NPPES file of Aug 9, 2026

Nancy A. Niparko, M.D.

Neurology with Special Qualifications in Child Neurology Physician · Los Angeles, CA

Nancy A. Niparko, M.D. is a neurology with special qualifications in child neurology physician with a practice address in Los Angeles, California, and NPI 1154442655, issued on Apr 2, 2007. Check the license (California AO43728, 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
1154442655
Name
Nancy A. Niparko
Credential
M.D.
Primary taxonomy
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
License number
AO43728 CA
Self-reported in NPPES; status is on the state search
Practice location
8733 Beverly Boulevard, Los Angeles, CA 90048
Phone
(310) 659-3819
Enumerated
Apr 2, 2007
Record last updated
Apr 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(310) 652-3155
Medicaid ID
7819425 CA
Medicare enrollment
Enrolled (PECOS I20100210000677); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1982
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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Verify Nancy A. Niparko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license AO43728
    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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83% fewer Medicare Part D claims than the average neurology with special qualifications in child neurology physician in 2024

48 Medicare Part D claims, against an average of 278 among the 900 providers of this specialty who prescribed in Part D.

  1. Nancy Niparko48
  2. Specialty average278

Most prescribed

  1. Baclofen15 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: $996.50

13 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 1,195 providers of this specialty with any payment received $5,568.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nancy Niparko$996.50
  2. Specialty average$5,568.05

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. Childrens Hospital Los Angeles Medical Group IncLos Angeles, CA

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

Nancy A. Niparko among 271 neurology with special qualifications in child neurology physician records in California

Nancy A. Niparko, M.D. is one of 271 neurology with special qualifications in child neurology physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 56% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated1982 · median 2011 among the 90 with a school on file
  • Record last updated2015 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0402X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology with Special Qualifications in Child Neurology Physician providers in California

There are 271 neurology with special qualifications in child neurology physician records in California.

The 8 neurology with special qualifications in child neurology physician records with the nearest ZIP codes

  1. Michelle Allen-Sharpley, M.D., PH.D.West Hollywood, CA 900481235523473
  2. Tyler Pierson, M.D.-PH.D.Los Angeles, CA 900481427088806
  3. Catherine Stanecki, D.O.Los Angeles, CA 900481952834632
  4. Yana Tavyev, MDWest Hollywood, CA 900481295060440
  5. Ivet Hartonian, MDLos Angeles, CA 900331811158728
  6. Arthur Partikian, M.D.Los Angeles, CA 900331245430354
  7. Kiarash Sadrieh, M.D.Los Angeles, CA 900331366466757
  8. Saba Jafarpour, MDLos Angeles, CA 900271659876381

Common questions

What is Nancy A. Niparko, M.D.'s NPI number?

Nancy A. Niparko, M.D.'s National Provider Identifier (NPI) is 1154442655, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy A. Niparko, M.D. located?

The NPPES record lists a practice address at 8733 Beverly Boulevard, Los Angeles, CA, 90048. Phone: (310) 659-3819. Providers update this record themselves, so call before visiting.

How can I verify Nancy A. Niparko, M.D.'s license?

NPPES lists California license number AO43728, 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 Nancy A. Niparko, M.D. prescribe under Medicare Part D?

In 2024, Nancy A. Niparko, M.D. had 48 Medicare Part D claims; the average among neurology with special qualifications in child neurology physician prescribers was 278. 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.