Andrew Lechner, M.D., PH.D.
NPI 1770045023 · Pulmonary Disease Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Lechner, M.D., PH.D. is a Pulmonary Disease Physician provider in San Francisco, CA (NPI 1770045023).
Provider details
- NPI number
- 1770045023
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A178765 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
5 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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
Additional practice locations (4)
- 1600 Divisadero StSan Francisco, CA 94143-3010Phone: (415) 476-1529
- 4150 Clement StSan Francisco, CA 94121-1563Phone: (415) 476-1529
- 505 Parnassus Ave Rm M-1480San Francisco, CA 94143-2204Phone: (415) 476-1529
- 1001 Potrero AveSan Francisco, CA 94110-3518Phone: (415) 476-1529
Registry dates
- Enumerated
- 2019-04-04
- Last updated
- 2025-06-12
- Certified
- 2025-06-12
Frequently asked questions
- What is Andrew Lechner's NPI number?
- Andrew Lechner's National Provider Identifier (NPI) is 1770045023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Lechner's specialty?
- Andrew Lechner is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Lechner located?
- Andrew Lechner's practice location on file with NPPES is 400 Parnassus Ave Fl 6, San Francisco, CA 94143-2202.
- What is Andrew Lechner's phone number?
- The practice phone number listed in the NPPES registry for Andrew Lechner is (415) 353-2961.
- Does Andrew Lechner accept Medicare?
- Andrew Lechner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Lechner's NPI active?
- Yes — Andrew Lechner's NPI (1770045023) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.