Doctor profile · Federal record
Dr. Michael Grunwald, MD
Hematology (Internal Medicine) Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Hematology & Oncology Physician · Medical Oncology Physician · Charlotte, NC
- NPI 1356495949
- Accepts Medicare
- MIPS 99.2 / 100 · 2023
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
1021 Morehead Medical Dr, Ste A
Charlotte, NC 282042990
(980) 442-2000 - Additional location
-
1550 Faulk St
Monroe, NC 281125086
(980) 442-0430 - Additional location
-
2610 Aberdeen Blvd
Gastonia, NC 280540637
(980) 442-4500 - Additional location
-
447 McAlister RD, Ste 1600
Lincolnton, NC 280924114
(980) 212-5100 - Additional location
-
4525 Cameron Valley Pkwy, Ste 3500
Charlotte, NC 282114369
(704) 302-8300 - Mailing address
-
Po Box 19305
Charlotte, NC 282199305
Show 2 more locations
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 15, 2024
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- North Carolina #2013-01378
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356495949. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
153
Distinct HCPCS
3
Medicare allowed
$15,843
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 62 | 20 | $133 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 33 | $95 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 22 | $64 |
In context: peer comparison
Among 16 peers in Charlotte Hematology (Internal Medicine) Physician, average services per provider: 94. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$45,229
Transactions
55
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Incyte Corporation | 10 | $11,606.01 | |
| Sanofi-Aventis U.S. LLC | 7 | $10,045.88 | |
| Daiichi Sankyo INC. | 13 | $8,664.72 | |
| Genzyme Corporation | 1 | $5,401.50 | |
| Sobi, INC | 2 | $3,895.64 | |
| Blueprint Medicines Corporation | 1 | $2,016.00 | |
| National Marrow Donor Program | 3 | $1,201.00 | |
| Merck Sharp & Dohme LLC | 9 | $1,158.74 | |
| Amgen INC. | 2 | $746.12 | |
| Pfizer INC. | 4 | $288.26 | |
| Neuronetics, INC. | 1 | $106.33 | |
| Novartis Pharmaceuticals Corporation | 1 | $49.20 | |
| Kite Pharma, INC. | 1 | $49.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
449
Patients
14
Total drug cost
$2,923,537
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Jakafi (Ruxolitinib Phosphate) | Brand | 103 | 0 | $1,927,615 |
| Acyclovir | Generic | 68 | 14 | $1,190 |
| Diphenhydramine Hcl | Generic | 51 | 0 | $12,111 |
| Potassium Chloride-0.9% Nacl (Potassium Chloride in 0.9%Nacl) | Brand | 51 | 0 | $1,250 |
| Hydroxyurea | Generic | 22 | 0 | $424 |
| Cresemba (Isavuconazonium Sulfate) | Brand | 19 | 0 | $113,499 |
| Potassium Chloride | Generic | 19 | 0 | $664 |
| Vonjo (Pacritinib Citrate) | Brand | 17 | 0 | $421,386 |
| Ondansetron Hcl | Generic | 16 | 0 | $398 |
| Xarelto (Rivaroxaban) | Brand | 16 | 0 | $7,045 |
Frequently asked questions
What is Dr. Michael Grunwald's medical specialty?
Dr. Michael Grunwald practices Hematology (Internal Medicine) Physician in Charlotte, NC.
Where does Dr. Michael Grunwald practice?
Dr. Michael Grunwald practices at 1021 Morehead Medical Dr, Charlotte, NC 282042990. Office phone: 9804422000.
What is Dr. Michael Grunwald's NPI?
Dr. Michael Grunwald's National Provider Identifier (NPI) is 1356495949, issued by NPPES.
Does Dr. Michael Grunwald accept Medicare assignment?
Yes. Dr. Michael Grunwald accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Grunwald commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); 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.