NPPES file of Aug 9, 2026

Nicolas Rey Hernandez, D.O.

Family Medicine Physician · La Habra, CA

Nicolas Rey Hernandez, D.O. is a family medicine physician with a practice address in La Habra, California, and NPI 1992941751, issued on Dec 29, 2008. Check the license (California 20A10580, 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
1992941751
Name
Nicolas Rey Hernandez
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A10580 CA
Self-reported in NPPES; status is on the state search
Practice location
731 N Beach Blvd, La Habra, CA 90631
Phone
(562) 697-6030
Enumerated
Dec 29, 2008
Record last updated
Apr 30, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(562) 697-6263
Medicare enrollment
Enrolled (PECOS I20101027001132); 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 731 N Beach Blvd

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

  1. Rachel Cho, NPFamily Nurse Practitioner1720599483
  2. Steven Irwin, DDSGeneral Practice Dentistry1720096803
  3. Scott Middleton, M.D.Family Medicine Physician1497742621
  4. Mohammad Nabulsi, M.D.Family Medicine Physician1760749931
  5. Michael Reuben, MDPediatrics Physician1437150273

Verify Nicolas Rey Hernandez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A10580
    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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2.0 times the Medicare Part D claims of the average family medicine physician in 2024

7,205 Medicare Part D claims for 661 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 140 claims were for opioids.

  1. Nicolas Hernandez7,205
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium639 claims
  2. Metformin Hcl341 claims
  3. Lisinopril339 claims
  4. Amlodipine Besylate316 claims
  5. Losartan Potassium238 claims
  6. Levothyroxine Sodium229 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: $170.16

7 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicolas Hernandez$170.16
  2. Specialty average$902.55

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 FoundationDiamond Bar, CA

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

Nicolas Rey Hernandez among 17,133 family medicine physician records in California

Nicolas Rey Hernandez, D.O. is one of 17,133 family medicine 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 2008, is newer than 53% of them.

  • NPI issued2008 · 53% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2005 among the 10,652 with a school on file
  • Record last updated2013 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 family medicine physician records list a practice address in La Habra

They are 15 of the 543 NPPES records with a practice address in La Habra, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Adnan AbbuthalhaLa Habra, CA 906311285215848
  2. Ker-Chow Chang, M.D.La Habra, CA 906311346333648
  3. Ronald Correa, M.D.La Habra, CA 906311821035536
  4. Samuel Doolittle, MDLa Habra, CA 906311750443198
  5. Nabila FarabiLa Habra, CA 906311508326364
  6. Jerry Garcia, MDLa Habra Heights, CA 906311881617397
  7. Don Garcia, MDLa Habra, CA 906311669574968
  8. Steven Herbets, M.D.La Habra, CA 906311720003734

Common questions

What is Nicolas Rey Hernandez, D.O.'s NPI number?

Nicolas Rey Hernandez, D.O.'s National Provider Identifier (NPI) is 1992941751, issued on Dec 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nicolas Rey Hernandez, D.O. located?

The NPPES record lists a practice address at 731 N Beach Blvd, La Habra, CA, 90631. Phone: (562) 697-6030. Providers update this record themselves, so call before visiting.

How can I verify Nicolas Rey Hernandez, D.O.'s license?

NPPES lists California license number 20A10580, 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 Nicolas Rey Hernandez, D.O. prescribe under Medicare Part D?

In 2024, Nicolas Rey Hernandez, D.O. had 7,205 Medicare Part D claims for 661 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.