Anastasia P. Chumakova, MD
Neurology Physician · Orange, CA
Anastasia P. Chumakova, MD is a neurology physician with a practice address in Orange, California, and NPI 1881155638, issued on Mar 26, 2019. Check the license (California A181366, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anastasia P. Chumakova
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- A181366 CA
13274769-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S Ste 400, Orange, CA 92868
- Phone
- (714) 456-5691
- Enumerated
- Mar 26, 2019
- Record last updated
- Jun 27, 2023
- Fax
- (714) 456-8874
- Medicare enrollment
- Enrolled (PECOS I20230710002905); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 101 The City Dr S Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua AbataStudent in an Organized Health Care Education/Training Program1437899697
- Mark Abdelnour, MDStudent in an Organized Health Care Education/Training Program1194527812
- Shant AbrhamianStudent in an Organized Health Care Education/Training Program1033911219
- Salam AllahwerdyStudent in an Organized Health Care Education/Training Program1124767470
- Lily Allison, MDStudent in an Organized Health Care Education/Training Program1063272441
- Charissa Alo, MDStudent in an Organized Health Care Education/Training Program1801699335
Verify Anastasia P. Chumakova in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A181366Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average neurology physician in 2024
287 Medicare Part D claims for 81 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Gabapentin24 claims
- Baclofen21 claims
- Copaxone19 claims
- Nortriptyline Hcl18 claims
- Levetiracetam16 claims
- Glatiramer Acetate14 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: $449.42
16 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals 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.
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
- Regents OF The University OF Claifornia Univ NeursciencesOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anastasia P. Chumakova among 2,339 neurology physician records in California
Anastasia P. Chumakova, 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 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2014 · median 2006 among the 1,628 with a school on file
- Record last updated2023 · 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.
All 2,339 in California → Every provider in Orange → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Daniela Bota, MDOrange, CA 928681942499884
- William Cable, MDOrange, CA 928681548340631
- Michael Demetriou, MDOrange, CA 928681992885099
- Dale Di Stefano, M.D.Orange, CA 928681902822968
- Malcolm Dick, PHDOrange, CA 928681235182205
- Vivek Jain, MDOrange, CA 928681871679373
- Claudia Kawas, MDOrange, CA 928681629158894
- Mayank Pathak, M.D.Orange, CA 928681114959475
Common questions
What is Anastasia P. Chumakova, MD's NPI number?
Anastasia P. Chumakova, MD's National Provider Identifier (NPI) is 1881155638, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Anastasia P. Chumakova, MD located?
The NPPES record lists a practice address at 101 The City Dr S Ste 400, Orange, CA, 92868. Phone: (714) 456-5691. Providers update this record themselves, so call before visiting.
How can I verify Anastasia P. Chumakova, MD's license?
NPPES lists California license number A181366, 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 Anastasia P. Chumakova, MD prescribe under Medicare Part D?
In 2024, Anastasia P. Chumakova, MD had 287 Medicare Part D claims for 81 beneficiaries; the average among neurology physician prescribers was 1,370. 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.