Doctor profile · Federal record
Dr. Nelson de Guzman, MD
Internal Medicine Physician (CMS: Internal Medicine) · Redding, CA
- NPI 1982680781
- Accepts Medicare
- MIPS 74.5 / 100 · 2023
- 45 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
351 Hartnell Ave
Redding, CA 960021845
(530) 226-7524
fax (530) 226-7568 - Mailing address
-
11481 Sonora Trl
Redding, CA 960038741
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A73959
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982680781. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
206
Distinct HCPCS
2
Medicare allowed
$18,086
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 140 | 138 | $98 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 66 | 64 | $67 |
In context: peer comparison
Among 10 peers in Redding Internal Medicine Physician, average services per provider: 268. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
13
Total drug cost
$143
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 13 | 13 | $143 |
Hospital affiliations
Frequently asked questions
What is Dr. Nelson de Guzman's medical specialty?
Dr. Nelson de Guzman practices Internal Medicine Physician in Redding, CA.
Where does Dr. Nelson de Guzman practice?
Dr. Nelson de Guzman practices at 351 Hartnell Ave, Redding, CA 960021845. Office phone: 5302267524.
What is Dr. Nelson de Guzman's NPI?
Dr. Nelson de Guzman's National Provider Identifier (NPI) is 1982680781, issued by NPPES.
Does Dr. Nelson de Guzman accept Medicare assignment?
Yes. Dr. Nelson de Guzman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nelson de Guzman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.