Doctor profile · Federal record
Dr. Elizabeth Riordan, M.D.
Surgery Physician (CMS: General Surgery) · Meriden, CT
- NPI 1528078995
- Accepts Medicare
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
455 Lewis Ave, Suite 208
Meriden, CT 064512121
(203) 238-2691
fax (203) 235-3128 - Mailing address
-
Po Box 1065
Wilbraham, MA 010957065
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 28, 2008
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Connecticut #045438
- Medicaid
- NY #01837214
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528078995. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
258
Distinct HCPCS
4
Medicare allowed
$36,725
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 181 | 130 | $134 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 36 | 36 | $175 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 25 | 19 | $189 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 16 | $96 |
In context: peer comparison
Among 5 peers in Meriden Surgery Physician, average services per provider: 92. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$211
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kub Technologies INC. | 1 | $82.74 | |
| Merck Sharp & Dohme LLC | 3 | $61.37 | |
| Myriad Genetic Laboratories, INC. | 2 | $41.83 | |
| Integra LifeSciences Corporation | 1 | $24.62 |
By nature of payment
Frequently asked questions
What is Dr. Elizabeth Riordan's medical specialty?
Dr. Elizabeth Riordan practices Surgery Physician in Meriden, CT.
Where does Dr. Elizabeth Riordan practice?
Dr. Elizabeth Riordan practices at 455 Lewis Ave, Meriden, CT 064512121. Office phone: 2032382691.
What is Dr. Elizabeth Riordan's NPI?
Dr. Elizabeth Riordan's National Provider Identifier (NPI) is 1528078995, issued by NPPES.
Does Dr. Elizabeth Riordan accept Medicare assignment?
Yes. Dr. Elizabeth Riordan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Riordan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.