Doctor profile · Federal record
Dr. David Grambow, MD
Cardiovascular Disease Physician (CMS: Interventional Cardiology) · Milwaukee, WI
- NPI 1235178674
- Accepts Medicare
- MIPS 74.7 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2350 N Lake Dr, Suite 400
Milwaukee, WI 532114528
(414) 271-1633
fax (414) 271-5071 - Mailing address
-
4425 N Port Washington RD, Attn: Csmcp Clinic Credentialing
Glendale, WI 532121082
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 12, 2012
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Wisconsin #28836
- Medicaid
- WI #31921000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235178674. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,228
Distinct HCPCS
10
Medicare allowed
$88,442
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 636 | 476 | $8 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 344 | 340 | $66 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 272 | 226 | $93 | |
93356 |
Heart muscle strain imaging | 184 | 179 | $11 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 99 | 98 | $14 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 90 | 89 | $74 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 90 | 89 | $66 | |
93321 |
Ultrasound of heart blood flow, valves and chambers, follow-up | 75 | 67 | $7 | |
93356 |
Heart muscle strain imaging | 74 | 74 | $11 | |
93308 |
Ultrasound of heart, follow-up | 62 | 57 | $24 |
In context: peer comparison
Among 36 peers in Milwaukee Cardiovascular Disease Physician, average services per provider: 152. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$39,542
Transactions
42
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 27 | $27,054.02 | |
| Pfizer INC. | 4 | $4,639.48 | |
| Lilly USA, LLC | 3 | $4,398.38 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 6 | $3,397.66 | |
| Novo Nordisk INC | 2 | $52.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,694
Patients
1,324
Total drug cost
$1,086,710
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 608 | 173 | $11,433 |
| Rosuvastatin Calcium | Generic | 581 | 168 | $11,813 |
| Ezetimibe | Generic | 458 | 117 | $15,826 |
| Atorvastatin Calcium | Generic | 434 | 129 | $6,781 |
| Spironolactone | Generic | 323 | 95 | $3,710 |
| Jardiance (Empagliflozin) | Brand | 322 | 78 | $328,720 |
| Amlodipine Besylate | Generic | 321 | 110 | $2,335 |
| Eliquis (Apixaban) | Brand | 315 | 75 | $364,630 |
| Losartan Potassium | Generic | 263 | 79 | $4,061 |
| Metoprolol Tartrate | Generic | 225 | 62 | $2,323 |
Hospital affiliations
Frequently asked questions
What is Dr. David Grambow's medical specialty?
Dr. David Grambow practices Cardiovascular Disease Physician in Milwaukee, WI.
Where does Dr. David Grambow practice?
Dr. David Grambow practices at 2350 N Lake Dr, Milwaukee, WI 532114528. Office phone: 4142711633.
What is Dr. David Grambow's NPI?
Dr. David Grambow's National Provider Identifier (NPI) is 1235178674, issued by NPPES.
Does Dr. David Grambow accept Medicare assignment?
Yes. Dr. David Grambow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Grambow commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.