Doctor profile · Federal record

Dr. Long Thao, M.D.

Family Medicine Physician (CMS: Family Practice) · Merced, CA

  • NPI 1245341445
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
700 W Olive Ave, Suite A
Merced, CA 953482435
(209) 384-8426
fax (209) 384-8015

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #G66867
Medicaid
CA #00G668670

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245341445. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,650
Distinct HCPCS
10
Medicare allowed
$112,899
HCPCS Description Services Patients Avg allowed
99442 Telephone medical discussion with physician, 11-20 minutes 393 158 $92
99213 Established patient office or other outpatient visit, 20-29 minutes 378 173 $92
82962 Blood glucose (sugar) test performed by hand-held instrument 172 70 $3
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 142 142 $132
G0442 Annual alcohol misuse screening, 5 to 15 minutes 142 142 $19
G0008 Administration of influenza virus vaccine 103 96 $31
83036 Hemoglobin a1c level 96 63 $10
90662 Influenza vaccine split virus, preservative free 91 86 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 68 54 $131
81002 Urinalysis, manual test 65 51 $3

In context: peer comparison

Among 22 peers in this city , average services per provider: 116. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$178
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $124.93
Gilead Sciences, Inc. 2 $37.07
Novo Nordisk Inc 1 $15.73

By nature of payment

Food and Beverage
$178

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,332
Patients
456
Total drug cost
$63,693
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 275 94 $9,346
Amlodipine Besylate Generic 195 59 $4,498
Gabapentin Generic 121 40 $3,955
Metformin Hcl Generic 110 36 $2,914
Losartan Potassium Generic 90 26 $2,384
Lisinopril Generic 70 25 $1,727
Furosemide Generic 67 24 $515
Carvedilol Generic 62 21 $1,451
Hydrochlorothiazide Generic 62 21 $434
Levothyroxine Sodium Generic 58 17 $1,144

Frequently asked questions

Auto-generated from federal data
What is Dr. Long Thao's medical specialty?
Dr. Long Thao practices Family Medicine Physician in Merced, CA.
Where does Dr. Long Thao practice?
Dr. Long Thao practices at 700 W Olive Ave, Merced, CA 953482435. Office phone: 2093848426.
What is Dr. Long Thao's NPI?
Dr. Long Thao's National Provider Identifier (NPI) is 1245341445, issued by NPPES.
Does Dr. Long Thao accept Medicare assignment?
Yes. Dr. Long Thao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Long Thao commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99442); Established patient office or other outpatient visit (HCPCS 99213); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962). Source: CMS Medicare Physician & Other Practitioners file.