Doctor profile · Federal record
Dr. Nelson Madrilejo, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Bakersfield, CA
- NPI 1023110103
- Accepts Medicare
- MIPS 19.3 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1801 16Th St, #A
Bakersfield, CA 93301
(661) 326-8989
fax (661) 326-8991
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- April 18, 2014
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A47812
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023110103. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,590
Distinct HCPCS
10
Medicare allowed
$284,000
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,863 | 614 | $131 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 123 | 50 | $35 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 97 | 25 | $24 | |
71046 |
X-ray of chest, 2 views | 94 | 80 | $36 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 68 | 64 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 66 | 49 | $93 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 51 | 51 | $40 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 49 | 49 | $171 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 36 | 36 | $131 | |
92250 |
Photography of the retina | 34 | 34 | $39 |
In context: peer comparison
Among 5 peers in Bakersfield Endocrinology, Diabetes & Metabolism Physician, average services per provider: 378. This provider delivers 6.9× the peer median.Open Payments
Industry payments received
All-time total
$2,336
Transactions
84
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 14 | $269.10 | |
| AstraZeneca Pharmaceuticals Lp | 7 | $257.14 | |
| Astellas Pharma US INC | 6 | $241.89 | |
| Lilly USA, LLC | 13 | $224.47 | |
| Xeris Pharmaceuticals, INC. | 6 | $211.80 | |
| Medtronic, INC. | 5 | $205.08 | |
| Corcept Therapeutics | 5 | $110.46 | |
| Radius Health, INC. | 3 | $87.66 | |
| Abbvie INC. | 4 | $79.73 | |
| Mannkind Corporation | 3 | $72.09 | |
| Antares Pharma, INC. | 4 | $70.28 | |
| Takeda Pharmaceuticals U.S.A., INC. | 4 | $66.27 | |
| GlaxoSmithKline, LLC. | 4 | $62.27 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $57.87 | |
| Pfizer INC. | 3 | $50.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,026
Patients
538
Total drug cost
$1,011,092
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 256 | 63 | $4,006 |
| Trulicity (Dulaglutide) | Brand | 197 | 31 | $263,206 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 168 | 45 | $164,944 |
| Synthroid (Levothyroxine Sodium) | Brand | 163 | 28 | $12,306 |
| Jardiance (Empagliflozin) | Brand | 155 | 40 | $157,751 |
| Metformin Hcl | Generic | 142 | 39 | $1,365 |
| Atorvastatin Calcium | Generic | 141 | 44 | $2,197 |
| Ozempic (Semaglutide) | Brand | 129 | 40 | $191,015 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 106 | 38 | $9,354 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 104 | 33 | $71,243 |
Hospital affiliations
Frequently asked questions
What is Dr. Nelson Madrilejo's medical specialty?
Dr. Nelson Madrilejo practices Endocrinology, Diabetes & Metabolism Physician in Bakersfield, CA.
Where does Dr. Nelson Madrilejo practice?
Dr. Nelson Madrilejo practices at 1801 16Th St, Bakersfield, CA 93301. Office phone: 6613268989.
What is Dr. Nelson Madrilejo's NPI?
Dr. Nelson Madrilejo's National Provider Identifier (NPI) is 1023110103, issued by NPPES.
Does Dr. Nelson Madrilejo accept Medicare assignment?
Yes. Dr. Nelson Madrilejo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nelson Madrilejo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.