Doctor profile · Federal record
Dr. David Ishizawar, M.D.
Advanced Heart Failure and Transplant Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Advanced Heart Failure and Transplant Cardiology Physician · Cardiovascular Disease Physician · Cardiovascular Disease Physician · Raleigh, NC
- NPI 1326235607
- Accepts Medicare
- 25 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2800 Blue Ridge RD Ste 204
Raleigh, NC 276076477
(919) 784-3324 - Additional location
-
9200 W Wisconsin Ave, Cardiovascular Medicine
Milwaukee, WI 532263522
(414) 805-6633
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- October 9, 2023
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RA0001X — NUCC code
- State licenses (3)
- North Carolina #2023-02189 · Wisconsin #65360 · Pennsylvania #MD434787
- Medicaid
- WI #1326235607
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326235607. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
519
Distinct HCPCS
9
Medicare allowed
$63,920
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 203 | 56 | $113 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 73 | 51 | $91 | |
99291 |
Critical care, first 30-74 minutes | 64 | 18 | $202 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 43 | 18 | $75 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 31 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 28 | $166 | |
93451 |
Insertion of tube in right heart chambers for measurement | 28 | 28 | $117 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $125 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 22 | 18 | $135 |
In context: peer comparison
Among 2 peers in Raleigh Advanced Heart Failure and Transplant Cardiology Physician, average services per provider: 58. This provider delivers 8.9× the peer median.Open Payments
Industry payments received
All-time total
$135
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 1 | $54.53 | |
| United Therapeutics Corporation | 1 | $48.11 | |
| Abbott Laboratories | 1 | $24.99 | |
| CVRx, INC. | 1 | $7.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,675
Patients
458
Total drug cost
$5,547,102
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Spironolactone | Generic | 302 | 109 | $3,669 |
| Jardiance (Empagliflozin) | Brand | 242 | 61 | $240,275 |
| Furosemide | Generic | 158 | 52 | $1,353 |
| Ambrisentan | Generic | 145 | 15 | $735,178 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 117 | 36 | $116,054 |
| Uptravi (Selexipag) | Brand | 113 | 14 | $2,417,870 |
| Metoprolol Succinate | Generic | 98 | 38 | $3,070 |
| Sildenafil Citrate | Generic | 93 | 31 | $77,161 |
| Adempas (Riociguat) | Brand | 76 | 14 | $1,012,310 |
| Opsumit (Macitentan) | Brand | 66 | 0 | $818,686 |
Hospital affiliations
Frequently asked questions
What is Dr. David Ishizawar's medical specialty?
Dr. David Ishizawar practices Advanced Heart Failure and Transplant Cardiology Physician in Raleigh, NC.
Where does Dr. David Ishizawar practice?
Dr. David Ishizawar practices at 2800 Blue Ridge RD Ste 204, Raleigh, NC 276076477. Office phone: 9197843324.
What is Dr. David Ishizawar's NPI?
Dr. David Ishizawar's National Provider Identifier (NPI) is 1326235607, issued by NPPES.
Does Dr. David Ishizawar accept Medicare assignment?
Yes. Dr. David Ishizawar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Ishizawar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.