Doctor profile · Federal record

Dr. Katherine Allen, NP

Nurse Practitioner · Clinical Nurse Specialist · Palo Alto, CA

  • NPI 1831568013
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Palo Alto, CA 943052200
(650) 723-4000
Mailing address
7500 Barton RD
Granite Bay, CA 957469461

Credentials & registration

NPPES · NUCC
NPI registered
September 2015 — 11 yrs on file
Profile last updated
June 17, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #95003135

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831568013. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
192
Distinct HCPCS
5
Medicare allowed
$17,574
HCPCS Description Services Patients Avg allowed
99443 Telephone medical discussion with physician, 21-30 minutes 52 42 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 50 29 $93
99215 Established patient office or other outpatient visit, 40-54 minutes 47 35 $137
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes 22 15 $12
99213 Established patient office or other outpatient visit, 20-29 minutes 21 12 $63

In context: peer comparison

Among 16 peers in Palo Alto Nurse Practitioner, average services per provider: 47. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Alnylam Pharmaceuticals INC. 1 $22.27

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
631
Patients
113
Total drug cost
$846,614
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 116 34 $3,306
Camzyos (Mavacamten) Brand 80 12 $657,169
Spironolactone Generic 68 17 $1,010
Carvedilol Generic 65 20 $1,437
Eliquis (Apixaban) Brand 51 15 $64,038
Jardiance (Empagliflozin) Brand 47 15 $64,124
Entresto (Sacubitril/Valsartan) Brand 37 0 $51,958
Atorvastatin Calcium Generic 33 0 $351
Losartan Potassium Generic 24 0 $211
Atenolol Generic 22 0 $405

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Allen's medical specialty?
Dr. Katherine Allen practices Nurse Practitioner in Palo Alto, CA.
Where does Dr. Katherine Allen practice?
Dr. Katherine Allen practices at 300 Pasteur Dr, Palo Alto, CA 943052200. Office phone: 6507234000.
What is Dr. Katherine Allen's NPI?
Dr. Katherine Allen's National Provider Identifier (NPI) is 1831568013, issued by NPPES.
Does Dr. Katherine Allen accept Medicare assignment?
Yes. Dr. Katherine Allen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Allen commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99443); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.