NPPES file of Aug 9, 2026

Mahnaz Entezaralmahdi, M.D.

Pain Medicine (Psychiatry & Neurology) Physician · Rancho Cucamonga, CA

Mahnaz Entezaralmahdi, M.D. is a pain medicine (psychiatry & neurology) physician with a practice address in Rancho Cucamonga, California, and NPI 1881005445, issued on May 16, 2014. Check the license (California A147204, 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
1881005445
Name
Mahnaz Entezaralmahdi
Credential
M.D.
Primary taxonomy
Pain Medicine (Psychiatry & Neurology) Physician 2084P2900X
License number
A147204 CA
Self-reported in NPPES; status is on the state search
Practice location
10565 Civic Center Dr Bldg Suite165, Rancho Cucamonga, CA 91730
Phone
(909) 985-2211
Enumerated
May 16, 2014
Record last updated
May 28, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(909) 985-2244
Medicare enrollment
Enrolled (PECOS I20190912002522); 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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8 nearest pain medicine (psychiatry & neurology) physician records → All 38 in California → Look up another NPI →

Also registered at 10565 Civic Center Dr Bldg Suite165

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

  1. Amy Kolesiak, N.P.-CAcute Care Nurse Practitioner1417137571

Verify Mahnaz Entezaralmahdi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A147204    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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48% fewer Medicare Part D claims than the average pain medicine (psychiatry & neurology) physician in 2024

716 Medicare Part D claims for 172 beneficiaries, against an average of 1,374 among the 130 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 369 claims were for opioids.

  1. Mahnaz Entezaralmahdi716
  2. Specialty average1,374

Most prescribed

  1. Hydrocodone-Acetaminophen176 claims
  2. Gabapentin73 claims
  3. Oxycodone-Acetaminophen60 claims
  4. Tramadol Hcl42 claims
  5. Baclofen35 claims
  6. Cyclobenzaprine Hcl34 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: $20.55

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 96 providers of this specialty with any payment received $1,718.51 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mahnaz Entezaralmahdi$20.55
  2. Specialty average$1,718.51

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. Algos Inc A Medical CorporationRancho Cucamonga, CA

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

Mahnaz Entezaralmahdi among 38 pain medicine (psychiatry & neurology) physician records in California

Mahnaz Entezaralmahdi, M.D. is one of 38 pain medicine (psychiatry & neurology) physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 21% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2008 · median 2008 among the 23 with a school on file
  • Record last updated2019 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Psychiatry & Neurology) Physician providers in California

There are 38 pain medicine (psychiatry & neurology) physician records in California.

All 38 in California → Every provider in Rancho Cucamonga → Pain Medicine (Psychiatry & Neurology) Physician nationwide →

The 8 pain medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Eugene Pak, M.D.Loma Linda, CA 923541407891658
  2. Jaisha Mathew, M.D.Duarte, CA 910101861823940
  3. Shawn Zardouz, MDNewport Beach, CA 926631538504733
  4. Alireza Bozorgi, M.D.,Tustin, CA 927801508109018
  5. Ali Hafezi, MDWhittier, CA 906021245257948
  6. Kartik Ananth, MDTorrance, CA 905051821279423
  7. Semyon Faynboym, M.D.Torrance, CA 905021215295548
  8. Haroutiun Hamzoian, MDLawndale, CA 902601568040988

Common questions

What is Mahnaz Entezaralmahdi, M.D.'s NPI number?

Mahnaz Entezaralmahdi, M.D.'s National Provider Identifier (NPI) is 1881005445, issued on May 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mahnaz Entezaralmahdi, M.D. located?

The NPPES record lists a practice address at 10565 Civic Center Dr Bldg Suite165, Rancho Cucamonga, CA, 91730. Phone: (909) 985-2211. Providers update this record themselves, so call before visiting.

How can I verify Mahnaz Entezaralmahdi, M.D.'s license?

NPPES lists California license number A147204, 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 Mahnaz Entezaralmahdi, M.D. prescribe under Medicare Part D?

In 2024, Mahnaz Entezaralmahdi, M.D. had 716 Medicare Part D claims for 172 beneficiaries; the average among pain medicine (psychiatry & neurology) physician prescribers was 1,374. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.