Doctor profile · Federal record

Dr. Marcia Redwood, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Oakland, CA

  • NPI 1528295789
  • Accepts Medicare
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1411 E 31St St
Oakland, CA 946021018
(510) 633-7315

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
December 15, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A107570

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528295789. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
37
Distinct HCPCS
2
Medicare allowed
$2,896
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 20 14 $90
99441 Telephone medical discussion with physician, 5-10 minutes 17 11 $64

In context: peer comparison

Among 78 peers in Oakland Internal Medicine Physician, average services per provider: 326. This provider delivers 0.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,769
Patients
950
Total drug cost
$44,651
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 435 72 $8,825
Atorvastatin Calcium Generic 334 129 $4,904
Lisinopril Generic 238 82 $2,768
Amlodipine Besylate Generic 226 94 $2,669
Levothyroxine Sodium Generic 194 58 $4,010
Losartan Potassium Generic 188 67 $2,336
Fluticasone Propionate Generic 136 59 $2,051
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 134 25 $2,523
Hydrochlorothiazide Generic 129 53 $1,451
Trazodone Hcl Generic 128 37 $2,062

Frequently asked questions

Auto-generated from federal data
What is Dr. Marcia Redwood's medical specialty?
Dr. Marcia Redwood practices Internal Medicine Physician in Oakland, CA.
Where does Dr. Marcia Redwood practice?
Dr. Marcia Redwood practices at 1411 E 31St St, Oakland, CA 946021018. Office phone: 5106337315.
What is Dr. Marcia Redwood's NPI?
Dr. Marcia Redwood's National Provider Identifier (NPI) is 1528295789, issued by NPPES.
Does Dr. Marcia Redwood accept Medicare assignment?
Yes. Dr. Marcia Redwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcia Redwood commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99441). Source: CMS Medicare Physician & Other Practitioners file.