Doctor profile · Federal record
Dr. Betty Tam, MD
Internal Medicine Physician (CMS: Internal Medicine) · Livermore, CA
- NPI 1770532244
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1133 East Stanley Blvd, # 101
Livermore, CA 94550
(925) 454-4280
fax (925) 454-4284 - Mailing address
-
5575 W Las Positas Blvd, Suite 130
Pleasanton, CA 94588
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 31, 2011
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A86417
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770532244. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
572
Distinct HCPCS
9
Medicare allowed
$81,916
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 236 | 114 | $151 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 110 | 62 | $207 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 62 | 62 | $153 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 51 | 43 | $107 | |
G0008 |
Administration of influenza virus vaccine | 34 | 34 | $36 | |
90662 |
Influenza vaccine split virus, preservative free | 32 | 32 | $72 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 18 | 12 | $63 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $36 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 12 | 12 | $282 |
In context: peer comparison
Among 2 peers in Livermore Internal Medicine Physician, average services per provider: 91. This provider delivers 6.3× the peer median.Open Payments
Industry payments received
All-time total
$15
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 1 | $14.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,020
Patients
305
Total drug cost
$15,648
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 169 | 53 | $2,579 |
| Losartan Potassium | Generic | 115 | 35 | $1,911 |
| Amlodipine Besylate | Generic | 113 | 39 | $1,439 |
| Levothyroxine Sodium | Generic | 93 | 34 | $1,186 |
| Lisinopril | Generic | 90 | 29 | $719 |
| Metformin Hcl | Generic | 72 | 22 | $1,112 |
| Sertraline Hcl | Generic | 61 | 14 | $1,716 |
| Alendronate Sodium | Generic | 49 | 16 | $592 |
| Escitalopram Oxalate | Generic | 43 | 12 | $800 |
| Gabapentin | Generic | 41 | 12 | $1,338 |
Hospital affiliations
Frequently asked questions
What is Dr. Betty Tam's medical specialty?
Dr. Betty Tam practices Internal Medicine Physician in Livermore, CA.
Where does Dr. Betty Tam practice?
Dr. Betty Tam practices at 1133 East Stanley Blvd, Livermore, CA 94550. Office phone: 9254544280.
What is Dr. Betty Tam's NPI?
Dr. Betty Tam's National Provider Identifier (NPI) is 1770532244, issued by NPPES.
Does Dr. Betty Tam accept Medicare assignment?
Yes. Dr. Betty Tam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Betty Tam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.