Doctor profile · Federal record
Dr. Aileen Ong Bacay, MD
Anatomic Pathology & Clinical Pathology Physician · Hartford, CT
- NPI 1598724494
- 20 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
114 Woodland St, St Francis Hospital Dept of Pathology
Hartford, CT 06105
(860) 714-6119
fax (860) 714-8021
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- November 2, 2021
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Connecticut #030324
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598724494. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
618
Distinct HCPCS
9
Medicare allowed
$24,451
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 271 | 140 | $37 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 92 | 22 | $29 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 70 | 29 | $84 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 63 | 48 | $35 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 37 | 34 | $27 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 27 | 19 | $12 | |
88344 |
Special stained specimen slides to examine tissue, each multiplex procedure | 21 | 15 | $39 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 20 | 15 | $13 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 17 | 12 | $71 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 103. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tempus AI, Inc | 1 | $17.85 |
By nature of payment
Frequently asked questions
What is Dr. Aileen Ong Bacay's medical specialty?
Dr. Aileen Ong Bacay practices Anatomic Pathology & Clinical Pathology Physician in Hartford, CT.
Where does Dr. Aileen Ong Bacay practice?
Dr. Aileen Ong Bacay practices at 114 Woodland St, Hartford, CT 06105. Office phone: 8607146119.
What is Dr. Aileen Ong Bacay's NPI?
Dr. Aileen Ong Bacay's National Provider Identifier (NPI) is 1598724494, issued by NPPES.
What procedures does Dr. Aileen Ong Bacay commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307). Source: CMS Medicare Physician & Other Practitioners file.