Doctor profile · Federal record

Dr. Hendrikus Lemmens, MD

Anesthesiology Physician (CMS: Anesthesiology) · Stanford, CA

  • NPI 1295877249
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Mailing address
1804 Embarcadero RD, Ste 100
Palo Alto, CA 943033341

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
April 11, 2024
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #A53124
Medicaid
CA #00A531240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295877249. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
89
Distinct HCPCS
3
Medicare allowed
$14,048
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 52 50 $49
00790 Anesthesia for other procedure on upper abdomen 23 22 $444
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 14 12 $93

In context: peer comparison

Among 80 peers in Stanford Anesthesiology Physician, average services per provider: 30. This provider delivers 3.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Hendrikus Lemmens's medical specialty?
Dr. Hendrikus Lemmens practices Anesthesiology Physician in Stanford, CA.
Where does Dr. Hendrikus Lemmens practice?
Dr. Hendrikus Lemmens practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Hendrikus Lemmens's NPI?
Dr. Hendrikus Lemmens's National Provider Identifier (NPI) is 1295877249, issued by NPPES.
Does Dr. Hendrikus Lemmens accept Medicare assignment?
Yes. Dr. Hendrikus Lemmens accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hendrikus Lemmens commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other procedure on upper abdomen (HCPCS 00790); Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS 36556). Source: CMS Medicare Physician & Other Practitioners file.