Doctor profile · Federal record
Dr. Vannarith So, MD, MPH
Internal Medicine Physician (CMS: Internal Medicine) · Long Beach, CA
- NPI 1659416584
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1777 N Bellflower Blvd, Suite 101
Long Beach, CA 908154013
(562) 986-6138
fax (562) 986-6382
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- January 9, 2020
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A85885
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659416584. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,262
Distinct HCPCS
10
Medicare allowed
$646,938
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,705 | 418 | $134 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,668 | 242 | $83 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 676 | 102 | $79 | |
99307 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 330 | 58 | $42 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 201 | 149 | $182 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 188 | 126 | $125 | |
99239 |
Hospital discharge day management, more than 30 minutes | 182 | 131 | $121 | |
G0008 |
Administration of influenza virus vaccine | 145 | 143 | $33 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 123 | 111 | $16 | |
90662 |
Influenza vaccine split virus, preservative free | 118 | 118 | $72 |
In context: peer comparison
Among 40 peers in Long Beach Internal Medicine Physician, average services per provider: 124. This provider delivers 51× the peer median.Open Payments
Industry payments received
All-time total
$38
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 1 | $22.02 | |
| Teva Pharmaceuticals USA, INC. | 1 | $16.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,266
Patients
1,512
Total drug cost
$308,960
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,154 | 302 | $18,916 |
| Amlodipine Besylate | Generic | 672 | 170 | $8,575 |
| Pantoprazole Sodium | Generic | 470 | 121 | $7,980 |
| Losartan Potassium | Generic | 444 | 117 | $8,022 |
| Lisinopril | Generic | 423 | 82 | $4,585 |
| Metformin Hcl | Generic | 418 | 92 | $5,514 |
| Gabapentin | Generic | 391 | 111 | $8,852 |
| Levothyroxine Sodium | Generic | 374 | 95 | $7,814 |
| Eliquis (Apixaban) | Brand | 353 | 63 | $219,591 |
| Tamsulosin Hcl | Generic | 332 | 72 | $5,672 |
Hospital affiliations
Frequently asked questions
What is Dr. Vannarith So's medical specialty?
Dr. Vannarith So practices Internal Medicine Physician in Long Beach, CA.
Where does Dr. Vannarith So practice?
Dr. Vannarith So practices at 1777 N Bellflower Blvd, Long Beach, CA 908154013. Office phone: 5629866138.
What is Dr. Vannarith So's NPI?
Dr. Vannarith So's National Provider Identifier (NPI) is 1659416584, issued by NPPES.
Does Dr. Vannarith So accept Medicare assignment?
Yes. Dr. Vannarith So accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vannarith So commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.