Doctor profile · Federal record
Dr. Allen Chodock, MD
Internal Medicine Physician · Greenwich, CT
- NPI 1811928138
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
124 Ritch Ave W # Aptb304
Greenwich, CT 068306956
(203) 681-2610
fax (203) 532-5712
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 2, 2025
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #092732
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811928138. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
910
Distinct HCPCS
7
Medicare allowed
$73,808
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 290 | 95 | $141 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 241 | 75 | $99 | |
36415 |
Insertion of needle into vein for collection of blood sample | 214 | 84 | $3 | |
90756 |
Influenza vaccine, quadrivalent derived from cell cultures | 55 | 55 | $26 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 48 | 38 | $16 | |
G0008 |
Administration of influenza virus vaccine | 36 | 36 | $29 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 26 | 26 | $197 |
In context: peer comparison
Among 19 peers in Greenwich Internal Medicine Physician, average services per provider: 94. This provider delivers 9.7× the peer median.Open Payments
Industry payments received
All-time total
$443
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 3 | $181.87 | |
| Novo Nordisk INC | 1 | $125.00 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $98.24 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $21.24 | |
| Amgen INC. | 1 | $16.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
770
Patients
157
Total drug cost
$15,426
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 176 | 45 | $2,118 |
| Metoprolol Succinate | Generic | 73 | 18 | $1,613 |
| Zolpidem Tartrate | Generic | 57 | 11 | $1,357 |
| Lisinopril | Generic | 55 | 14 | $457 |
| Methotrexate (Methotrexate Sodium) | Brand | 54 | 0 | $1,480 |
| Allopurinol | Generic | 46 | 13 | $900 |
| Synthroid (Levothyroxine Sodium) | Brand | 44 | 12 | $4,883 |
| Hydrochlorothiazide | Generic | 43 | 11 | $149 |
| Metformin Hcl | Generic | 41 | 11 | $446 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 34 | 0 | $419 |
Frequently asked questions
What is Dr. Allen Chodock's medical specialty?
Dr. Allen Chodock practices Internal Medicine Physician in Greenwich, CT.
Where does Dr. Allen Chodock practice?
Dr. Allen Chodock practices at 124 Ritch Ave W # Aptb304, Greenwich, CT 068306956. Office phone: 2036812610.
What is Dr. Allen Chodock's NPI?
Dr. Allen Chodock's National Provider Identifier (NPI) is 1811928138, issued by NPPES.
What procedures does Dr. Allen Chodock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.