Doctor profile · Federal record

Dr. Andrea Harris, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Grass Valley, CA

  • NPI 1154439669
  • Accepts Medicare
  • MIPS 90.2 / 100 · 2023
  • 35 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
107 Margaret Ln
Grass Valley, CA 959455211
(530) 274-9623
fax (530) 274-0590
Mailing address
3400 Data Dr
Rancho Cordova, CA 956707956

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 11, 2023
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #G78196

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154439669. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
548
Distinct HCPCS
10
Medicare allowed
$42,208
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 134 133 $114
99213 Established patient office or other outpatient visit, 20-29 minutes 95 88 $92
87804 Detection test by immunoassay with direct visual observation for influenza virus 55 34 $16
99204 New patient office or other outpatient visit, 45-59 minutes 45 45 $169
99214 Established patient office or other outpatient visit, 30-39 minutes 42 42 $131
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 41 40 $33
81002 Urinalysis, manual test 28 28 $3
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 27 27 $35
71046 X-ray of chest, 2 views 23 23 $31
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 20 20 $15

In context: peer comparison

Among 3 peers in Grass Valley Emergency Medicine Physician, average services per provider: 91. This provider delivers 6.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
119
Patients
116
Total drug cost
$1,343
Drug Type Claims Patients Total cost
Cephalexin Generic 30 30 $252
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 27 27 $607
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 19 19 $159
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 15 14 $101
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 14 13 $169
Prednisone Generic 14 13 $55

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Harris's medical specialty?
Dr. Andrea Harris practices Emergency Medicine Physician in Grass Valley, CA.
Where does Dr. Andrea Harris practice?
Dr. Andrea Harris practices at 107 Margaret Ln, Grass Valley, CA 959455211. Office phone: 5302749623.
What is Dr. Andrea Harris's NPI?
Dr. Andrea Harris's National Provider Identifier (NPI) is 1154439669, issued by NPPES.
Does Dr. Andrea Harris accept Medicare assignment?
Yes. Dr. Andrea Harris accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Harris commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.