Doctor profile · Federal record

Dr. Nancy Harris, MD

Internal Medicine Physician (CMS: Internal Medicine) · Moss Beach, CA

  • NPI 1144643420
  • Accepts Medicare
  • MIPS 83.6 / 100 · 2023
  • 43 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
98 San Lucas Ave
Moss Beach, CA 940389749
(650) 440-9121
fax (650) 712-8792

Credentials & registration

NPPES · NUCC
NPI registered
January 2014 — 12 yrs on file
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G53569

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144643420. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
105
Distinct HCPCS
3
Medicare allowed
$11,925
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 51 50 $109
99214 Established patient office or other outpatient visit, 30-39 minutes 41 39 $154
81002 Urinalysis, manual test 13 13 $3

In context: peer comparison

Among 1 peers in Moss Beach Internal Medicine Physician, average services per provider: 35. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$36
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Sumitomo Pharma America, INC. 2 $35.99

By nature of payment

Food and Beverage
$36

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
40
Patients
39
Total drug cost
$297
Drug Type Claims Patients Total cost
Azithromycin Generic 18 17 $134
Cephalexin Generic 11 11 $45
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 11 11 $118

Frequently asked questions

Auto-generated from federal data
What is Dr. Nancy Harris's medical specialty?
Dr. Nancy Harris practices Internal Medicine Physician in Moss Beach, CA.
Where does Dr. Nancy Harris practice?
Dr. Nancy Harris practices at 98 San Lucas Ave, Moss Beach, CA 940389749. Office phone: 6504409121.
What is Dr. Nancy Harris's NPI?
Dr. Nancy Harris's National Provider Identifier (NPI) is 1144643420, issued by NPPES.
Does Dr. Nancy Harris accept Medicare assignment?
Yes. Dr. Nancy Harris accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Harris commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.