NPPES file of Aug 9, 2026

Robin Frank Spiering, MD

Internal Medicine Physician · El Cajon, CA

Robin Frank Spiering, MD is an internal medicine physician with a practice address in El Cajon, California, and NPI 1467458729, issued on Jun 22, 2005. Check the license (California A61899, 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
1467458729
Name
Robin Frank Spiering
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A61899 CA
Self-reported in NPPES; status is on the state search
Practice location
744 Broadway Ste 100, El Cajon, CA 92021
Phone
(619) 456-9292
Enumerated
Jun 22, 2005
Record last updated
Apr 6, 2026
Fax
(619) 456-9283
Medicare enrollment
Enrolled (PECOS I20050730000224); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1995
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 744 Broadway Ste 100

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

  1. David Warsof, PA-CPhysician Assistant1003791724

Verify Robin Frank Spiering in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A61899
    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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5.3 times the Medicare Part D claims of the average internal medicine physician in 2024

16,822 Medicare Part D claims for 1,093 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 214 claims were for opioids.

  1. Robin Spiering16,822
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,243 claims
  2. Levothyroxine Sodium839 claims
  3. Lisinopril771 claims
  4. Amlodipine Besylate639 claims
  5. Losartan Potassium620 claims
  6. Metformin Hcl484 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: $1,392.47

53 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robin Spiering$1,392.47
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robin Frank Spiering among 17,696 internal medicine physician records in California

Robin Frank Spiering, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 internal medicine physician records list a practice address in El Cajon

They are 26 of the 3,277 NPPES records with a practice address in El Cajon, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jimi Benson, M.D.El Cajon, CA 920211477751667
  2. Prachi Karnik, M.D.El Cajon, CA 920211134131725
  3. Yunmi KimEl Cajon, CA 920211467166942
  4. Ronald Kwok, M.D.El Cajon, CA 920211417062894
  5. Amethyst Aguero, DOEl Cajon, CA 920201568021913
  6. Ahmed Al Shawwaf, M.DEl Cajon, CA 920201619321098
  7. Mohammed Alshammary, MDEl Cajon, CA 920201194217539
  8. Samuel AniEl Cajon, CA 920201215514823

Common questions

What is Robin Frank Spiering, MD's NPI number?

Robin Frank Spiering, MD's National Provider Identifier (NPI) is 1467458729, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robin Frank Spiering, MD located?

The NPPES record lists a practice address at 744 Broadway Ste 100, El Cajon, CA, 92021. Phone: (619) 456-9292. Providers update this record themselves, so call before visiting.

How can I verify Robin Frank Spiering, MD's license?

NPPES lists California license number A61899, 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 Robin Frank Spiering, MD prescribe under Medicare Part D?

In 2024, Robin Frank Spiering, MD had 16,822 Medicare Part D claims for 1,093 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.