NPPES file of Aug 9, 2026

Daniel E. Haspert, M.D.

Specialist · Aliso Viejo, CA

Daniel E. Haspert, M.D. is a specialist with a practice address in Aliso Viejo, California, and NPI 1427023316, issued on Feb 22, 2006. Check the license (California G47874, as entered in NPPES) with the California board that licenses this profession; 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
1427023316
Name
Daniel E. Haspert
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G47874 CA
Self-reported in NPPES; status is on the state search
Practice location
24541 Pacific Park Dr, Aliso Viejo, CA 92656
Phone
(949) 362-1212
Enumerated
Feb 22, 2006
Record last updated
Apr 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(949) 362-4755
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest specialist records → All 5,749 in California → Look up another NPI →

Also registered at 24541 Pacific Park Dr

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

  1. Roland Beverly, M.D.Dermatology Physician1083687776
  2. Marian Bradford, DDSDentist1902008659
  3. Richard Caso, M.D.Interventional Cardiology Physician1407822141
  4. Richard Hahn, DDSDentist1568688372
  5. Kenneth Hoang, D.C.Chiropractor1811283484
  6. Cima Mazar-Atabaki, D.M.D.Pediatric Dentistry1306075825

Verify Daniel E. Haspert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G47874    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
Find the California license search

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98% fewer Medicare Part D claims than the average specialist in 2024

33 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Daniel Haspert33
  2. Specialty average1,380

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.

Daniel E. Haspert among 5,749 specialist records in California

Daniel E. Haspert, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2010 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

All 5,749 in California → Every provider in Aliso Viejo → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Kamran Ghodsian, M.D.Aliso Viejo, CA 926561942204409
  2. Kristina SalazarAliso Viejo, CA 926561346120912
  3. Aisha Simjee, M.D.Newport Coast, CA 926571659335156
  4. Nagla Ramadan, M.D.Newport Beach, CA 926581053427294
  5. Nili Alai, M.D.Laguna Hills, CA 926531245326206
  6. Valdemar Ascencio, M.D.Laguna Hills, CA 926531962569384
  7. Sandeep Chaudhary, M.DLaguna Hills, CA 926531417055872
  8. Ashlee Denaro, P.T.Laguna Hills, CA 926531265773048

Common questions

What is Daniel E. Haspert, M.D.'s NPI number?

Daniel E. Haspert, M.D.'s National Provider Identifier (NPI) is 1427023316, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel E. Haspert, M.D. located?

The NPPES record lists a practice address at 24541 Pacific Park Dr, Aliso Viejo, CA, 92656. Phone: (949) 362-1212. Providers update this record themselves, so call before visiting.

How can I verify Daniel E. Haspert, M.D.'s license?

NPPES lists California license number G47874, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel E. Haspert, M.D. prescribe under Medicare Part D?

In 2024, Daniel E. Haspert, M.D. had 33 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.