Doctor profile · Federal record

Dr. Christopher Key, PA-C

Physician Assistant · Physician Assistant · Walnut Creek, CA

  • NPI 1396093902
  • Accepts Medicare
  • MIPS 85.7 / 100 · 2023
  • 14 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
122 la Casa Via Ste 120
Walnut Creek, CA 945983019
(925) 941-4058
Mailing address
1450 Treat Blvd # 300
Walnut Creek, CA 945972168

Credentials & registration

NPPES · NUCC
NPI registered
August 2012 — 14 yrs on file
Profile last updated
February 13, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
California #PA22499 · Oregon #PA195199

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396093902. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
606
Distinct HCPCS
5
Medicare allowed
$57,183
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 187 184 $8
99205 New patient office or other outpatient visit, 60-74 minutes 179 179 $217
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 123 123 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 59 59 $94
99215 Established patient office or other outpatient visit, 40-54 minutes 58 57 $176

In context: peer comparison

Among 14 peers in Walnut Creek Physician Assistant, average services per provider: 154. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
67
Patients
0
Total drug cost
$1,416
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 16 0 $393
Sertraline Hcl Generic 15 0 $190
Metformin Hcl Generic 13 0 $187
Lisinopril Generic 12 0 $299
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 0 $347

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Key's medical specialty?
Dr. Christopher Key practices Physician Assistant in Walnut Creek, CA.
Where does Dr. Christopher Key practice?
Dr. Christopher Key practices at 122 la Casa Via Ste 120, Walnut Creek, CA 945983019. Office phone: 9259414058.
What is Dr. Christopher Key's NPI?
Dr. Christopher Key's National Provider Identifier (NPI) is 1396093902, issued by NPPES.
Does Dr. Christopher Key accept Medicare assignment?
Yes. Dr. Christopher Key accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Key commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); New patient office or other outpatient visit (HCPCS 99205); Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS 93005). Source: CMS Medicare Physician & Other Practitioners file.