Doctor profile · Federal record
Dr. Immanuel Asuncion, M.D.
Family Medicine Physician (CMS: Family Practice) · San Pablo, CA
- NPI 1245254580
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2101 Vale RD Ste 201
San Pablo, CA 94806
(510) 233-9140
fax (510) 233-9142 - Additional location
-
2970 Hilltop Mall RD, Suite 304
Richmond, CA 948061947
(510) 204-8090
fax (510) 243-1665 - Mailing address
-
1450 Treat Blvd # 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 11, 2019
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A89792
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245254580. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
626
Distinct HCPCS
10
Medicare allowed
$57,121
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 284 | 127 | $103 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 81 | 81 | $46 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 53 | 45 | $81 | |
G0008 |
Administration of influenza virus vaccine | 37 | 37 | $36 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 35 | 27 | $119 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 34 | 34 | $75 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 28 | 28 | $281 | |
G0009 |
Administration of pneumococcal vaccine | 28 | 28 | $36 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 19 | 16 | $99 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 15 | 14 | $74 |
In context: peer comparison
Among 2 peers in San Pablo Family Medicine Physician, average services per provider: 49. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$909
Transactions
40
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 12 | $286.68 | |
| Edwards Lifesciences Corporation | 6 | $130.06 | |
| Lilly USA, LLC | 4 | $83.47 | |
| Philips North America LLC | 2 | $74.68 | |
| Bayer Healthcare Pharmaceuticals INC. | 4 | $73.58 | |
| Amgen INC. | 2 | $56.86 | |
| Esperion Therapeutics, INC. | 2 | $51.31 | |
| Novo Nordisk INC | 3 | $48.83 | |
| Janssen Pharmaceuticals, INC | 2 | $35.85 | |
| Actelion Pharmaceuticals US, INC. | 1 | $26.25 | |
| Exact Sciences Corporation | 1 | $23.71 | |
| Merck Sharp & Dohme LLC | 1 | $17.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,827
Patients
893
Total drug cost
$39,880
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 648 | 205 | $8,808 |
| Lisinopril | Generic | 278 | 91 | $1,820 |
| Metformin Hcl | Generic | 276 | 80 | $2,499 |
| Losartan Potassium | Generic | 234 | 65 | $3,667 |
| Levothyroxine Sodium | Generic | 183 | 45 | $3,536 |
| Rosuvastatin Calcium | Generic | 178 | 56 | $2,764 |
| Amlodipine Besylate | Generic | 171 | 53 | $949 |
| Tamsulosin Hcl | Generic | 166 | 52 | $4,386 |
| Pantoprazole Sodium | Generic | 133 | 52 | $2,076 |
| Ezetimibe | Generic | 109 | 33 | $2,811 |
Frequently asked questions
What is Dr. Immanuel Asuncion's medical specialty?
Dr. Immanuel Asuncion practices Family Medicine Physician in San Pablo, CA.
Where does Dr. Immanuel Asuncion practice?
Dr. Immanuel Asuncion practices at 2101 Vale RD Ste 201, San Pablo, CA 94806. Office phone: 5102339140.
What is Dr. Immanuel Asuncion's NPI?
Dr. Immanuel Asuncion's National Provider Identifier (NPI) is 1245254580, issued by NPPES.
Does Dr. Immanuel Asuncion accept Medicare assignment?
Yes. Dr. Immanuel Asuncion accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Immanuel Asuncion commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.