Doctor profile · Federal record
Dr. Alka Aggarwal, MD
Internal Medicine Physician (CMS: Internal Medicine) · Danbury, CT
- NPI 1427041987
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
24 Hospital Ave
Danbury, CT 068106099
(203) 739-6959
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- December 11, 2013
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #51881
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427041987. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,790
Distinct HCPCS
7
Medicare allowed
$288,103
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 1,068 | 1,000 | $186 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 379 | 374 | $140 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 144 | 135 | $128 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 95 | 87 | $84 | |
99497 |
Advance care planning, first 30 minutes | 64 | 64 | $81 | |
99239 |
Hospital discharge day management, more than 30 minutes | 26 | 26 | $124 | |
99284 |
Emergency department visit with moderate level of medical decision making | 14 | 14 | $128 |
In context: peer comparison
Among 35 peers in this city , average services per provider: 136. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$221
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 4 | $69.08 | |
| Boston Scientific Corporation | 1 | $57.09 | |
| PFIZER INC. | 3 | $54.50 | |
| Merck Sharp & Dohme LLC | 2 | $40.30 |
By nature of payment
Frequently asked questions
What is Dr. Alka Aggarwal's medical specialty?
Dr. Alka Aggarwal practices Internal Medicine Physician in Danbury, CT.
Where does Dr. Alka Aggarwal practice?
Dr. Alka Aggarwal practices at 24 Hospital Ave, Danbury, CT 068106099. Office phone: 2037396959.
What is Dr. Alka Aggarwal's NPI?
Dr. Alka Aggarwal's National Provider Identifier (NPI) is 1427041987, issued by NPPES.
Does Dr. Alka Aggarwal accept Medicare assignment?
Yes. Dr. Alka Aggarwal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alka Aggarwal commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.