Doctor profile · Federal record
Dr. Mariela Macias, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Chula Vista, CA
- NPI 1629235072
- Accepts Medicare
- 20 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1400 E Palomar St
Chula Vista, CA 919131800
(858) 393-6622
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- March 19, 2018
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A102365
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629235072. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
582
Distinct HCPCS
7
Medicare allowed
$83,721
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 310 | 118 | $189 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 95 | 61 | $137 | |
36591 |
Collection of blood sample from implanted device | 54 | 17 | $31 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 45 | 31 | $136 | |
96372 |
Injection of drug or substance under skin or into muscle | 38 | 16 | $15 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 24 | 14 | $2 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $233 |
In context: peer comparison
Among 5 peers in Chula Vista Hematology & Oncology Physician, average services per provider: 4,916. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$187
Transactions
7
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novocure INC. | 1 | $53.25 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $43.00 | |
| Genentech USA, INC. | 2 | $41.29 | |
| Celgene Corporation | 1 | $32.44 | |
| Agios Pharmaceuticals, INC. | 1 | $16.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
632
Patients
209
Total drug cost
$1,840,653
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 136 | 45 | $4,568 |
| Tamoxifen Citrate | Generic | 56 | 19 | $2,161 |
| Prednisone | Generic | 54 | 23 | $394 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 45 | 0 | $819,302 |
| Ondansetron Odt (Ondansetron) | Brand | 44 | 36 | $1,068 |
| Ibandronate Sodium | Generic | 41 | 12 | $2,599 |
| Hydroxyurea | Generic | 38 | 14 | $1,188 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 35 | 0 | $1,526 |
| Prochlorperazine Maleate | Generic | 30 | 15 | $988 |
| Potassium Chloride | Generic | 28 | 15 | $274 |
Hospital affiliations
Frequently asked questions
What is Dr. Mariela Macias's medical specialty?
Dr. Mariela Macias practices Hematology & Oncology Physician in Chula Vista, CA.
Where does Dr. Mariela Macias practice?
Dr. Mariela Macias practices at 1400 E Palomar St, Chula Vista, CA 919131800. Office phone: 8583936622.
What is Dr. Mariela Macias's NPI?
Dr. Mariela Macias's National Provider Identifier (NPI) is 1629235072, issued by NPPES.
Does Dr. Mariela Macias accept Medicare assignment?
Yes. Dr. Mariela Macias accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariela Macias commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Collection of blood sample from implanted device (HCPCS 36591). Source: CMS Medicare Physician & Other Practitioners file.