Doctor profile · Federal record
Dr. Christopher Hupfeld, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Oceanside, CA
- NPI 1568429165
- Accepts Medicare
- 30 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3300 Vista Way, Ste B
Oceanside, CA 920563752
(760) 967-9569
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- February 3, 2009
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A064102
- Medicaid
- CA #00A641020
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568429165. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
461
Distinct HCPCS
5
Medicare allowed
$54,917
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 265 | 210 | $116 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 123 | 123 | $162 | |
99451 |
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes | 34 | 34 | $37 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 23 | 19 | $36 | |
76536 |
Ultrasound scan of head and neck soft tissue | 16 | 14 | $128 |
In context: peer comparison
Among 2 peers in Oceanside Endocrinology, Diabetes & Metabolism Physician, average services per provider: 85. This provider delivers 5.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,001
Patients
294
Total drug cost
$305,272
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 283 | 83 | $6,339 |
| Alendronate Sodium | Generic | 121 | 43 | $1,722 |
| Metformin Hcl | Generic | 77 | 26 | $1,227 |
| Hydrocortisone | Generic | 66 | 18 | $4,515 |
| Synthroid (Levothyroxine Sodium) | Brand | 63 | 15 | $6,848 |
| Trulicity (Dulaglutide) | Brand | 61 | 14 | $69,621 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 54 | 23 | $40,938 |
| Jardiance (Empagliflozin) | Brand | 44 | 15 | $64,270 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 44 | 17 | $1,159 |
| Ozempic (Semaglutide) | Brand | 43 | 15 | $53,425 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Hupfeld's medical specialty?
Dr. Christopher Hupfeld practices Endocrinology, Diabetes & Metabolism Physician in Oceanside, CA.
Where does Dr. Christopher Hupfeld practice?
Dr. Christopher Hupfeld practices at 3300 Vista Way, Oceanside, CA 920563752. Office phone: 7609679569.
What is Dr. Christopher Hupfeld's NPI?
Dr. Christopher Hupfeld's National Provider Identifier (NPI) is 1568429165, issued by NPPES.
Does Dr. Christopher Hupfeld accept Medicare assignment?
Yes. Dr. Christopher Hupfeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Hupfeld commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Telephone, internet, or electronic health record assessment and management with written report by consulting physician (HCPCS 99451). Source: CMS Medicare Physician & Other Practitioners file.