Michael Gottlieb, MD
NPI 1871506808 · Internal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Gottlieb, MD is a Internal Medicine Physician provider in Pasadena, CA (NPI 1871506808).
Provider details
- NPI number
- 1871506808
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Specialist174400000X
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
83% 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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 90 | 37 |
| Dolutegravir Sodiumbrand: Tivicay | 63 | 22 |
| Rosuvastatin Calcium | 62 | 18 |
| Lisinopril | 56 | 19 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 56 | 20 |
| Valacyclovir Hclbrand: Valacyclovir | 49 | 23 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 4 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
- 2006-08-14
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is Michael Gottlieb's NPI number?
- Michael Gottlieb's National Provider Identifier (NPI) is 1871506808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Gottlieb's specialty?
- Michael Gottlieb is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Gottlieb located?
- Michael Gottlieb's practice location on file with NPPES is 1845 N Fair Oaks Ave # G-151, Pasadena, CA 91103-1620.
- What is Michael Gottlieb's phone number?
- The practice phone number listed in the NPPES registry for Michael Gottlieb is (562) 867-7999.
- Does Michael Gottlieb accept Medicare?
- Michael Gottlieb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Gottlieb's NPI active?
- Yes — Michael Gottlieb's NPI (1871506808) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.