Doctor profile · Federal record

Dr. Siang Lo, DO

Family Medicine Physician (CMS: Family Practice) · Pacific Grove, CA

  • NPI 1821146606
  • Accepts Medicare
  • MIPS 92.8 / 100 · 2023
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
621 Forest Ave
Pacific Grove, CA 939504264
(831) 649-1011
fax (831) 373-8201

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
September 30, 2020
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #20A6730

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821146606. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,922
Distinct HCPCS
10
Medicare allowed
$180,499
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 706 179 $136
98927 Osteopathic manipulative treatment, 5-6 body regions 253 44 $62
99213 Established patient office or other outpatient visit, 20-29 minutes 251 118 $96
96372 Injection of drug or substance under skin or into muscle 110 16 $15
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 74 20 $80
G0008 Administration of influenza virus vaccine 73 71 $33
90662 Influenza vaccine split virus, preservative free 71 70 $72
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 63 12 $1
81002 Urinalysis, manual test 58 38 $3
0134A Adm sarscv2 bvl 50mcg/.5ml a 40 40 $39

In context: peer comparison

Among 2 peers in this city , average services per provider: 106. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$40
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $21.61
Verity Pharmaceuticals Inc. 1 $17.92

By nature of payment

Food and Beverage
$40

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
890
Patients
191
Total drug cost
$48,184
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 170 43 $2,625
Losartan Potassium Generic 77 22 $1,315
Gabapentin Generic 75 22 $1,252
Atorvastatin Calcium Generic 72 21 $904
Amlodipine Besylate Generic 67 19 $594
Rosuvastatin Calcium Generic 65 16 $954
Lorazepam Generic 61 14 $409
Furosemide Generic 48 0 $273
Omeprazole Generic 39 12 $459
Eliquis (Apixaban) Brand 38 0 $36,878

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Siang Lo's medical specialty?
Dr. Siang Lo practices Family Medicine Physician in Pacific Grove, CA.
Where does Dr. Siang Lo practice?
Dr. Siang Lo practices at 621 Forest Ave, Pacific Grove, CA 939504264. Office phone: 8316491011.
What is Dr. Siang Lo's NPI?
Dr. Siang Lo's National Provider Identifier (NPI) is 1821146606, issued by NPPES.
Does Dr. Siang Lo accept Medicare assignment?
Yes. Dr. Siang Lo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siang Lo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Osteopathic manipulative treatment, 5-6 body regions (HCPCS 98927); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.