Doctor profile · Federal record
Dr. Corrine Zarwan, MD
Medical Oncology Physician (CMS: Medical Oncology) · Burlington, MA
- NPI 1790724409
- Accepts Medicare
- MIPS 88.4 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
41 Mall RD, Lahey Clinic
Burlington, MA 018050001
(781) 744-8400
fax (781) 744-5245
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- May 23, 2012
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Massachusetts #214165
- Medicaid
- MA #0188395
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790724409. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
546
Distinct HCPCS
9
Medicare allowed
$69,186
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 197 | 56 | $154 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 171 | 141 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 48 | $71 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 28 | 16 | $129 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 25 | 25 | $190 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 17 | $86 | |
99239 |
Hospital discharge day management, more than 30 minutes | 18 | 18 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $188 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $141 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 73. This provider delivers 7.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
832
Patients
242
Total drug cost
$625,516
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 334 | 118 | $12,382 |
| Tamoxifen Citrate | Generic | 92 | 32 | $4,597 |
| Lorazepam | Generic | 82 | 17 | $693 |
| Prochlorperazine Maleate | Generic | 53 | 30 | $855 |
| Letrozole | Generic | 47 | 17 | $1,941 |
| Alendronate Sodium | Generic | 41 | 16 | $703 |
| Eliquis (Apixaban) | Brand | 24 | 0 | $18,947 |
| Metoprolol Succinate | Generic | 23 | 0 | $387 |
| Oxycodone Hcl | Generic | 22 | 12 | $303 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 21 | 0 | $183 |
Frequently asked questions
What is Dr. Corrine Zarwan's medical specialty?
Dr. Corrine Zarwan practices Medical Oncology Physician in Burlington, MA.
Where does Dr. Corrine Zarwan practice?
Dr. Corrine Zarwan practices at 41 Mall RD, Burlington, MA 018050001. Office phone: 7817448400.
What is Dr. Corrine Zarwan's NPI?
Dr. Corrine Zarwan's National Provider Identifier (NPI) is 1790724409, issued by NPPES.
Does Dr. Corrine Zarwan accept Medicare assignment?
Yes. Dr. Corrine Zarwan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Corrine Zarwan 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.