Doctor profile · Federal record
Dr. Charmaine Ortizo, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Loma Linda, CA
- NPI 1689051120
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 11 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
11234 Anderson Street, Loma Linda University Health-Internal Medicine
Loma Linda, CA 92354
(909) 558-4074 - Mailing address
-
11234 Anderson St # Mc-1516
Loma Linda, CA 923542804
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- January 27, 2026
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A147836
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689051120. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
679
Distinct HCPCS
8
Medicare allowed
$81,576
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 309 | 202 | $131 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 202 | 82 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 48 | 46 | $91 | |
99239 |
Hospital discharge day management, more than 30 minutes | 33 | 33 | $117 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 25 | 25 | $133 | |
G0008 |
Administration of influenza virus vaccine | 24 | 24 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 22 | 22 | $71 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $177 |
In context: peer comparison
Among 44 peers in Loma Linda Internal Medicine Physician, average services per provider: 98. This provider delivers 6.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,560
Patients
511
Total drug cost
$90,327
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 208 | 70 | $3,827 |
| Levothyroxine Sodium | Generic | 189 | 59 | $3,887 |
| Losartan Potassium | Generic | 147 | 45 | $2,826 |
| Amlodipine Besylate | Generic | 144 | 51 | $1,622 |
| Omeprazole | Generic | 128 | 45 | $2,996 |
| Lisinopril | Generic | 107 | 36 | $1,653 |
| Hydrochlorothiazide | Generic | 87 | 29 | $496 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 86 | 20 | $2,588 |
| Gabapentin | Generic | 77 | 28 | $2,041 |
| Metformin Hcl | Generic | 76 | 26 | $943 |
Frequently asked questions
What is Dr. Charmaine Ortizo's medical specialty?
Dr. Charmaine Ortizo practices Internal Medicine Physician in Loma Linda, CA.
Where does Dr. Charmaine Ortizo practice?
Dr. Charmaine Ortizo practices at 11234 Anderson Street, Loma Linda, CA 92354. Office phone: 9095584074.
What is Dr. Charmaine Ortizo's NPI?
Dr. Charmaine Ortizo's National Provider Identifier (NPI) is 1689051120, issued by NPPES.
Does Dr. Charmaine Ortizo accept Medicare assignment?
Yes. Dr. Charmaine Ortizo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charmaine Ortizo 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 99233); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.