Doctor profile · Federal record
Dr. Clark Bach, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Vista, CA
- NPI 1831579689
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
130 Cedar RD Ste 210
Vista, CA 920835102
(760) 806-5500 - Mailing address
-
10790 Rancho Bernardo RD
San Diego, CA 921275705
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- June 15, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A155470
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831579689. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
420
Distinct HCPCS
10
Medicare allowed
$53,848
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 204 | 102 | $136 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 40 | 29 | $188 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 34 | $97 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 27 | 27 | $172 | |
G0008 |
Administration of influenza virus vaccine | 24 | 23 | $33 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 20 | 20 | $138 | |
90662 |
Influenza vaccine split virus, preservative free | 18 | 18 | $72 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $121 | |
G0009 |
Administration of pneumococcal vaccine | 13 | 13 | $33 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 11 | 11 | $282 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 127. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$401
Transactions
20
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GENZYME CORPORATION | 3 | $84.78 | |
| GlaxoSmithKline, LLC. | 4 | $72.87 | |
| Astellas Pharma US Inc | 3 | $58.73 | |
| Novo Nordisk Inc | 3 | $57.95 | |
| Lilly USA, LLC | 2 | $42.67 | |
| SANOFI-AVENTIS U.S. LLC | 2 | $35.88 | |
| AstraZeneca Pharmaceuticals LP | 2 | $34.48 | |
| Philips North America LLC | 1 | $13.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,325
Patients
597
Total drug cost
$101,111
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 167 | 86 | $3,554 |
| Amlodipine Besylate | Generic | 160 | 75 | $2,135 |
| Levothyroxine Sodium | Generic | 143 | 60 | $2,971 |
| Losartan Potassium | Generic | 124 | 55 | $2,909 |
| Lisinopril | Generic | 106 | 49 | $1,452 |
| Omeprazole | Generic | 76 | 31 | $1,615 |
| Tamsulosin Hcl | Generic | 76 | 31 | $2,691 |
| Metformin Hcl | Generic | 75 | 33 | $1,326 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 69 | 34 | $1,129 |
| Hydrochlorothiazide | Generic | 61 | 25 | $399 |
Hospital affiliations
Frequently asked questions
What is Dr. Clark Bach's medical specialty?
Dr. Clark Bach practices Internal Medicine Physician in Vista, CA.
Where does Dr. Clark Bach practice?
Dr. Clark Bach practices at 130 Cedar RD Ste 210, Vista, CA 920835102. Office phone: 7608065500.
What is Dr. Clark Bach's NPI?
Dr. Clark Bach's National Provider Identifier (NPI) is 1831579689, issued by NPPES.
Does Dr. Clark Bach accept Medicare assignment?
Yes. Dr. Clark Bach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clark Bach 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.