Doctor profile · Federal record
Dr. Gilberto Marquez, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Milwaukee, WI
- NPI 1689626731
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
210 W Capitol Dr
Milwaukee, WI 532121123
(414) 727-6320
fax (414) 727-6329
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 4, 2016
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Wisconsin #47623020 · Wisconsin #47623
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689626731. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
532
Distinct HCPCS
8
Medicare allowed
$52,604
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 299 | 158 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 101 | 74 | $119 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 66 | 66 | $122 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 16 | 16 | $155 | |
G0008 |
Administration of influenza virus vaccine | 14 | 14 | $29 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 13 | 12 | $53 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 12 | 11 | $193 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $105 |
In context: peer comparison
Among 96 peers in Milwaukee Internal Medicine Physician, average services per provider: 115. This provider delivers 4.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,697
Patients
734
Total drug cost
$33,565
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 406 | 119 | $4,102 |
| Losartan Potassium | Generic | 260 | 78 | $3,518 |
| Amlodipine Besylate | Generic | 253 | 72 | $1,928 |
| Lisinopril | Generic | 249 | 68 | $1,898 |
| Levothyroxine Sodium | Generic | 210 | 60 | $3,431 |
| Metoprolol Succinate | Generic | 191 | 53 | $3,972 |
| Pantoprazole Sodium | Generic | 191 | 47 | $3,451 |
| Omeprazole | Generic | 137 | 41 | $2,974 |
| Furosemide | Generic | 128 | 30 | $854 |
| Gabapentin | Generic | 124 | 38 | $2,249 |
Hospital affiliations
Frequently asked questions
What is Dr. Gilberto Marquez's medical specialty?
Dr. Gilberto Marquez practices Internal Medicine Physician in Milwaukee, WI.
Where does Dr. Gilberto Marquez practice?
Dr. Gilberto Marquez practices at 210 W Capitol Dr, Milwaukee, WI 532121123. Office phone: 4147276320.
What is Dr. Gilberto Marquez's NPI?
Dr. Gilberto Marquez's National Provider Identifier (NPI) is 1689626731, issued by NPPES.
Does Dr. Gilberto Marquez accept Medicare assignment?
Yes. Dr. Gilberto Marquez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gilberto Marquez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.