Doctor profile · Federal record
Dr. Eric Ma, M.D.
Hematology & Oncology Physician (CMS: Medical Oncology) · Danbury, CT
- NPI 1205078862
- Accepts Medicare
- MIPS 89.1 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
24 Hospital Ave
Danbury, CT 068106099
(203) 739-7000
Credentials & registration
- NPI registered
- March 2009 — 17 yrs on file
- Profile last updated
- August 17, 2018
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Connecticut #61788
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205078862. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,285
Distinct HCPCS
10
Medicare allowed
$185,148
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 906 | 246 | $137 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 569 | 148 | $8 | |
36415 |
Insertion of needle into vein for collection of blood sample | 286 | 153 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 159 | 102 | $96 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 99 | 37 | $84 | |
81002 |
Urinalysis, manual test | 78 | 15 | $3 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 36 | 36 | $178 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 36 | 33 | $138 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 36 | 32 | $183 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 26 | 26 | $235 |
In context: peer comparison
Among 6 peers in Danbury Hematology & Oncology Physician, average services per provider: 141. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$2,783
Transactions
95
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 13 | $289.68 | |
| Abbvie INC. | 12 | $272.92 | |
| Janssen Biotech, INC. | 11 | $262.66 | |
| Pfizer INC. | 7 | $204.81 | |
| AstraZeneca Pharmaceuticals Lp | 6 | $168.43 | |
| Daiichi Sankyo INC. | 8 | $141.49 | |
| Merck Sharp & Dohme LLC | 6 | $140.45 | |
| Jazz Pharmaceuticals INC. | 5 | $111.51 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $105.42 | |
| GlaxoSmithKline, LLC. | 4 | $103.74 | |
| Celgene Corporation | 4 | $100.33 | |
| Incyte Corporation | 5 | $97.23 | |
| Sobi, INC | 4 | $76.51 | |
| Lilly USA, LLC | 3 | $66.64 | |
| Eisai INC. | 3 | $58.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
817
Patients
273
Total drug cost
$3,050,640
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Revlimid (Lenalidomide) | Brand | 99 | 12 | $1,681,738 |
| Ondansetron Hcl | Generic | 86 | 46 | $1,572 |
| Dexamethasone | Generic | 76 | 22 | $1,611 |
| Acyclovir | Generic | 74 | 27 | $1,742 |
| Hydroxyurea | Generic | 71 | 18 | $3,084 |
| Xtandi (Enzalutamide) | Brand | 64 | 12 | $931,430 |
| Xarelto (Rivaroxaban) | Brand | 52 | 16 | $64,966 |
| Eliquis (Apixaban) | Brand | 45 | 13 | $55,183 |
| Prochlorperazine Maleate | Generic | 44 | 29 | $635 |
| Prednisone | Generic | 43 | 11 | $324 |
Hospital affiliations
Frequently asked questions
What is Dr. Eric Ma's medical specialty?
Dr. Eric Ma practices Hematology & Oncology Physician in Danbury, CT.
Where does Dr. Eric Ma practice?
Dr. Eric Ma practices at 24 Hospital Ave, Danbury, CT 068106099. Office phone: 2037397000.
What is Dr. Eric Ma's NPI?
Dr. Eric Ma's National Provider Identifier (NPI) is 1205078862, issued by NPPES.
Does Dr. Eric Ma accept Medicare assignment?
Yes. Dr. Eric Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Ma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.