NPPES file of Aug 9, 2026

Dorothea Elisabeth Spambalg, M.D.

Endocrinology, Diabetes & Metabolism Physician · Pasadena, CA

Dorothea Elisabeth Spambalg, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Pasadena, California, and NPI 1568406809, issued on Jun 16, 2006. Check the license (California G72900, 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
1568406809
Name
Dorothea Elisabeth Spambalg
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
G72900 CA
Self-reported in NPPES; status is on the state search
Practice location
221 E Walnut St, Pasadena, CA 91101
Phone
(626) 577-0505
Enumerated
Jun 16, 2006
Record last updated
Sep 4, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 221 E Walnut St

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

  1. Alice Chalikian, D.CChiropractor1659457034
  2. Darrick Sahara, DCChiropractor1023297322
  3. Nataly Vidal, OTROccupational Therapist1326723263

Verify Dorothea Elisabeth Spambalg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G72900    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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32% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,787 Medicare Part D claims for 161 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.

  1. Dorothea Spambalg1,787
  2. Specialty average2,630

Most prescribed

  1. Synthroid325 claims
  2. Ozempic258 claims
  3. Jardiance201 claims
  4. Mounjaro133 claims
  5. Metformin Hcl Er104 claims
  6. Metformin Hcl94 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: $915.89

44 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dorothea Spambalg$915.89
  2. Specialty average$5,742.15

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

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

All 1,131 in California → Every provider in Pasadena →

Other endocrinology, diabetes & metabolism physician records in California

  1. Evan Abel, MDSanta Monica, CA1619067238
  2. Anita Abraham, M.D.Stockton, CA1558380337
  3. Sallie Adams, M.D.Roseville, CA1255342085
  4. Helen Adelberg, M.D.Encino, CA1093935447
  5. Yewande Adepoju, DOOroville, CA1467892984
  6. David Aftergood, MDBeverly Hills, CA1639259328
  7. Nidhi Agarwal, MDTorrance, CA1518387125
  8. Bahar Aghighi, MDSanta Cruz, CA1770562134
  9. Tyler Aguinaldo, MDBurlingame, CA1306811906
  10. Susan Ahern, D.O.Ventura, CA1508156597

Common questions

What is Dorothea Elisabeth Spambalg, M.D.'s NPI number?

Dorothea Elisabeth Spambalg, M.D.'s National Provider Identifier (NPI) is 1568406809, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dorothea Elisabeth Spambalg, M.D. located?

The NPPES record lists a practice address at 221 E Walnut St, Pasadena, CA, 91101. Phone: (626) 577-0505. Providers update this record themselves, so call before visiting.

How can I verify Dorothea Elisabeth Spambalg, M.D.'s license?

NPPES lists California license number G72900, 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 Dorothea Elisabeth Spambalg, M.D. prescribe under Medicare Part D?

In 2024, Dorothea Elisabeth Spambalg, M.D. had 1,787 Medicare Part D claims for 161 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.