Doctor profile · Federal record
Dr. Jason Haldas, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · New London, CT
- NPI 1275532541
- Accepts Medicare
- MIPS 84.3 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3 Shaws Cv, Suite 201
New London, CT 063204952
(860) 439-1770
fax (860) 447-2854
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- August 23, 2010
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Connecticut #040056
- Medicaid
- CT #001400564
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275532541. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,267
Distinct HCPCS
10
Medicare allowed
$134,218
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 699 | 224 | $102 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 220 | 171 | $69 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 128 | 70 | $147 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 64 | 39 | $83 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 48 | 47 | $181 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 44 | 44 | $186 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 18 | 14 | $52 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $136 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 15 | 12 | $124 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $139 |
In context: peer comparison
Among 1 peers in New London Hematology & Oncology Physician, average services per provider: 126. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,033
Patients
296
Total drug cost
$1,018,226
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 150 | 39 | $955 |
| Eliquis (Apixaban) | Brand | 139 | 31 | $113,374 |
| Oxycodone Hcl | Generic | 113 | 29 | $1,652 |
| Abiraterone Acetate | Generic | 109 | 20 | $375,420 |
| Xarelto (Rivaroxaban) | Brand | 83 | 24 | $84,574 |
| Prochlorperazine Maleate | Generic | 58 | 36 | $1,108 |
| Dexamethasone | Generic | 49 | 28 | $847 |
| Hydroxyurea | Generic | 47 | 13 | $2,110 |
| Anastrozole | Generic | 46 | 14 | $1,556 |
| Gabapentin | Generic | 45 | 11 | $863 |
Frequently asked questions
What is Dr. Jason Haldas's medical specialty?
Dr. Jason Haldas practices Hematology & Oncology Physician in New London, CT.
Where does Dr. Jason Haldas practice?
Dr. Jason Haldas practices at 3 Shaws Cv, New London, CT 063204952. Office phone: 8604391770.
What is Dr. Jason Haldas's NPI?
Dr. Jason Haldas's National Provider Identifier (NPI) is 1275532541, issued by NPPES.
Does Dr. Jason Haldas accept Medicare assignment?
Yes. Dr. Jason Haldas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Haldas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.