1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Internal Medicine
  6. NPI Profile

DR. LLOYD W KLEIN MD
NPI 1063495166
Internal Medicine - Cardiovascular Disease in San Francisco, CA

Active since November 22, 2005PECOS EnrolledAccepts Medicare Assignment
505 PARNASSUS AVE # M-1777A, SAN FRANCISCO, CA 94143(415) 476-1325(415) 476-9802 Get Directions Write a Review

NPPES record last updated: October 14, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Oct 14, 2021, Oct 5, 2021 (2 updates tracked since 2021).

About Dr. Lloyd W Klein Md NPPES

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

DR. LLOYD W KLEIN MD (NPI 1063495166) is an individual cardiovascular disease provider in San Francisco, California, licensed in California (G149163) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Cincinnati College Of Medicine (1977).

NPPES Registry Identity

NPI1063495166
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. LLOYD W KLEINCredential: MD
Location Address505 PARNASSUS AVE # M-1777ASan Francisco, CA 94143-2204
Mailing Address505 Parnassus Ave # M-1777aSan Francisco, CA 94143-2204 · (415) 476-1325 · Fax (415) 476-9802
Phone(415) 476-1325
Fax(415) 476-9802
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 1977
Enumeration DateNovember 22, 2005
Last NPPES UpdateOctober 14, 20212 updates tracked since enumeration
NPPES CertifiedOctober 14, 2021
✔ NPI 1063495166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in CA · G149163✔ Licensed in IL · 036076526
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License G149163 (CA)
505 PARNASSUS AVE # M-1777A, San Francisco, CA 94143
Open in Google Maps ↗

Other Identifiers 1

Medicaid036076526IL

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. Lloyd W Klein Md 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 ID1658331657
PECOS Enrollment IDI20190307001929
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
27 services18 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services21 patients

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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Lloyd Klein's NPI number?

The NPI number for Lloyd Klein is 1063495166. It was assigned to this individual provider in the NPPES registry on November 22, 2005.

Where is Lloyd Klein located?

Lloyd Klein practices at 505 Parnassus Ave # M-1777a, San Francisco, CA 94143. The listed phone number is (415) 476-1325.

What is Lloyd Klein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Lloyd Klein enrolled in Medicare?

Yes. Lloyd Klein 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 Lloyd Klein was last updated on October 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.