Dorothea Spambalg, M.D.
NPI 1568406809 · Endocrinology, Diabetes & Metabolism Physician · Pasadena, CA
Dorothea Spambalg, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Pasadena, CA (NPI 1568406809).
Provider details
- NPI number
- 1568406809
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G72900 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 325 | 60 |
| Semaglutidebrand: Ozempic | 258 | 34 |
| Empagliflozinbrand: Jardiance | 201 | 34 |
| Tirzepatidebrand: Mounjaro | 133 | 20 |
| Metformin Hclbrand: Metformin Hcl Er | 104 | 30 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$916 across 44 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2007-09-04
Frequently asked questions
- What is Dorothea Spambalg's NPI number?
- Dorothea Spambalg's National Provider Identifier (NPI) is 1568406809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dorothea Spambalg's specialty?
- Dorothea Spambalg is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Dorothea Spambalg located?
- Dorothea Spambalg's practice location on file with NPPES is 221 E Walnut St, Pasadena, CA 91101-1585.
- What is Dorothea Spambalg's phone number?
- The practice phone number listed in the NPPES registry for Dorothea Spambalg is (626) 577-0505.
- Is Dorothea Spambalg's NPI active?
- Yes — Dorothea Spambalg's NPI (1568406809) is active in the NPPES registry as of the last update on 2007-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.