Doctor profile · Federal record
Dr. Aaron Leininger, D.O.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · New Haven, CT
- NPI 1679956452
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
47 College St
New Haven, CT 065103209
(877) 925-3637
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- July 23, 2024
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Connecticut #77341
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679956452. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
59
Distinct HCPCS
3
Medicare allowed
$21,698
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 31 | $127 | |
27236 |
Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | 14 | 14 | $1,186 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 14 | 14 | $82 |
In context: peer comparison
Among 18 peers in New Haven Orthopaedic Surgery Physician, average services per provider: 74. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$6,693
Transactions
10
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, INC. | 1 | $5,000.00 | |
| Stryker Corporation | 1 | $1,123.20 | |
| Zimmer Biomet Holdings, INC. | 5 | $412.89 | |
| Medical Device Business Services, INC. | 2 | $113.42 | |
| DePuy Synthes Sales INC. | 1 | $43.26 |
By nature of payment
Frequently asked questions
What is Dr. Aaron Leininger's medical specialty?
Dr. Aaron Leininger practices Orthopaedic Surgery Physician in New Haven, CT.
Where does Dr. Aaron Leininger practice?
Dr. Aaron Leininger practices at 47 College St, New Haven, CT 065103209. Office phone: 8779253637.
What is Dr. Aaron Leininger's NPI?
Dr. Aaron Leininger's National Provider Identifier (NPI) is 1679956452, issued by NPPES.
Does Dr. Aaron Leininger accept Medicare assignment?
Yes. Dr. Aaron Leininger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Leininger commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement (HCPCS 27236); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.