Doctor profile · Federal record
Dr. Michael Guerena, MD
Specialist (CMS: Urology) · Oceanside, CA
- NPI 1841222171
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3609 Vista Way
Oceanside, CA 920564522
(760) 637-2500
fax (760) 637-2501
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 1, 2017
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- California #G80926
- Medicaid
- CA #00G809260
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841222171. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,996
Distinct HCPCS
10
Medicare allowed
$301,119
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 923 | 448 | $97 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 636 | 360 | $136 | |
76856 |
Complete ultrasound scan of pelvis | 335 | 273 | $120 | |
81000 |
Manual urinalysis test with examination using microscope, non-automated | 309 | 200 | $4 | |
97750 |
Test or measurement for functional capacity, each 15 minutes | 146 | 73 | $31 | |
76857 |
Limited ultrasound scan of pelvis | 126 | 123 | $54 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 99 | 79 | $271 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 97 | 97 | $120 | |
64566 |
Insertion of lower leg neurostimulator electrode | 81 | 11 | $133 | |
96372 |
Injection of drug or substance under skin or into muscle | 61 | 11 | $15 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 152. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$2,350
Transactions
60
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dendreon Pharmaceuticals LLC | 7 | $337.02 | |
| Janssen Biotech, Inc. | 7 | $252.34 | |
| ABBVIE INC. | 12 | $175.58 | |
| PROCEPT BioRobotics Corporation | 4 | $162.28 | |
| IMMUNITYBIO, INC. | 3 | $133.40 | |
| BIOTISSUE HOLDINGS INC. | 1 | $130.46 | |
| Sumitomo Pharma America, Inc. | 6 | $123.33 | |
| Olympus America Inc. | 1 | $116.24 | |
| Astellas Pharma US Inc | 4 | $94.96 | |
| Myriad Genetic Laboratories, Inc. | 4 | $92.03 | |
| Boston Scientific Corporation | 2 | $85.28 | |
| UROGEN PHARMA, INC. | 2 | $72.45 | |
| Teleflex LLC | 2 | $56.91 | |
| Bayer Healthcare Pharmaceuticals Inc. | 3 | $55.94 | |
| Blue Earth Diagnostics Limited | 2 | $54.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,667
Patients
771
Total drug cost
$116,147
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 348 | 115 | $7,129 |
| Finasteride | Generic | 273 | 104 | $5,792 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 180 | 112 | $1,726 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 148 | 100 | $841 |
| Ciprofloxacin Hcl | Generic | 138 | 77 | $961 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 100 | 56 | $2,089 |
| Myrbetriq (Mirabegron) | Brand | 67 | 26 | $65,254 |
| Estradiol | Generic | 61 | 32 | $9,067 |
| Tolterodine Tartrate Er (Tolterodine Tartrate) | Brand | 60 | 21 | $8,726 |
| Bicalutamide | Generic | 59 | 21 | $2,065 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Guerena's medical specialty?
Dr. Michael Guerena practices Specialist in Oceanside, CA.
Where does Dr. Michael Guerena practice?
Dr. Michael Guerena practices at 3609 Vista Way, Oceanside, CA 920564522. Office phone: 7606372500.
What is Dr. Michael Guerena's NPI?
Dr. Michael Guerena's National Provider Identifier (NPI) is 1841222171, issued by NPPES.
Does Dr. Michael Guerena accept Medicare assignment?
Yes. Dr. Michael Guerena accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Guerena commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Complete ultrasound scan of pelvis (HCPCS 76856). Source: CMS Medicare Physician & Other Practitioners file.