Doctor profile · Federal record

Dr. Rebecca Chinthrajah, M.D.

Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Palo Alto, CA

  • NPI 1225235120
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 22 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Palo Alto, CA 943042203
(650) 723-4000

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
April 28, 2024
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207RA0201X — NUCC code
State license (1)
California #A94106

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225235120. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$2,397
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $200

In context: peer comparison

Among 1 peers in Palo Alto Allergy & Immunology (Internal Medicine) Physician, average services per provider: 12. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,940
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Genentech, INC. 2 $4,949.99
Blueprint Medicines Corporation 1 $2,067.00
Novartis Pharmaceuticals Corporation 3 $922.86

By nature of payment

Consulting Fee
$6,867
Travel and Lodging
$855
Food and Beverage
$218

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rebecca Chinthrajah's medical specialty?
Dr. Rebecca Chinthrajah practices Allergy & Immunology (Internal Medicine) Physician in Palo Alto, CA.
Where does Dr. Rebecca Chinthrajah practice?
Dr. Rebecca Chinthrajah practices at 300 Pasteur Dr, Palo Alto, CA 943042203. Office phone: 6507234000.
What is Dr. Rebecca Chinthrajah's NPI?
Dr. Rebecca Chinthrajah's National Provider Identifier (NPI) is 1225235120, issued by NPPES.
Does Dr. Rebecca Chinthrajah accept Medicare assignment?
Yes. Dr. Rebecca Chinthrajah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Chinthrajah commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.