DR. ANDREW J LECHNER III M.D., PH.D.
NPI 1770045023
Internal Medicine - Pulmonary Disease in San Francisco, CA

Active since April 04, 2019PECOS EnrolledAccepts Medicare Assignment
400 PARNASSUS AVE FL 6, ROOM A6114, SAN FRANCISCO, CA 94143(415) 353-2961 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 12, 2025, Apr 4, 2019 (2 updates tracked since 2019).

About Dr. Andrew J Lechner Iii M.d., Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANDREW J LECHNER III M.D., PH.D. (NPI 1770045023) is an individual pulmonary disease provider in San Francisco, California, licensed in California (A178765) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of University Of California, San Francisco School Of Medicine (2019).

NPPES Registry Identity

NPI1770045023
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. ANDREW J LECHNER IIICredential: M.D., PH.D.
Location Address400 PARNASSUS AVE FL 6, ROOM A6114San Francisco, CA 94143-2202
Mailing Address400 Parnassus Ave Fl 6, Room A6114San Francisco, CA 94143-2202 · (415) 353-2961
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2019
Enumeration DateApril 4, 2019
Last NPPES UpdateJune 12, 20252 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
NPI 1770045023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CA · A178765
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License A178765 (CA)
400 PARNASSUS AVE FL 6, San Francisco, CA 94143

Secondary Practice Locations 4

Location 11001 Potrero AveSan Francisco, CA 94110-3518 · Phone (415) 476-1529
Location 24150 Clement StSan Francisco, CA 94121-1563 · Phone (415) 476-1529
Location 31600 Divisadero StSan Francisco, CA 94143-3010 · Phone (415) 476-1529
Location 4505 Parnassus Ave Rm M-1480San Francisco, CA 94143-2204 · Phone (415) 476-1529

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Andrew J Lechner Iii M.d., Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800295494
PECOS Enrollment IDI20250619000442
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
General Acute Care Hospital
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Internal Medicine (Pulmonary Disease)
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Nurse Practitioner
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Internal Medicine (Pulmonary Disease)
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Internal Medicine (Pulmonary Disease)
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Nurse Practitioner
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Internal Medicine (Pulmonary Disease)
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Andrew Lechner's NPI number?

The NPI number for Andrew Lechner is 1770045023. It was assigned to this individual provider in the NPPES registry on April 4, 2019.

Where is Andrew Lechner located?

Andrew Lechner practices at 400 Parnassus Ave Fl 6 Room A6114, San Francisco, CA 94143. The listed phone number is (415) 353-2961.

What is Andrew Lechner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Andrew Lechner enrolled in Medicare?

Yes. Andrew Lechner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Andrew Lechner was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.