Doctor profile · Federal record
Dr. Ellen Chelnitsky, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Brooklyn, NY
- NPI 1164785390
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
133A W End Ave Ste 1
Brooklyn, NY 112354808
(718) 891-1300
fax (718) 891-1301
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- August 24, 2020
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #280614
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164785390. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
292
Distinct HCPCS
3
Medicare allowed
$30,207
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 259 | 54 | $105 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 22 | 12 | $66 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $133 |
In context: peer comparison
Among 393 peers in Brooklyn Internal Medicine Physician, average services per provider: 326. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$13
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $13.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
729
Patients
118
Total drug cost
$26,015
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 77 | 19 | $1,541 |
| Losartan Potassium | Generic | 74 | 16 | $1,507 |
| Levothyroxine Sodium | Generic | 68 | 12 | $860 |
| Amlodipine Besylate | Generic | 59 | 21 | $676 |
| Rosuvastatin Calcium | Generic | 55 | 0 | $587 |
| Omeprazole | Generic | 52 | 15 | $490 |
| Metoprolol Tartrate | Generic | 51 | 0 | $473 |
| Simvastatin | Generic | 46 | 14 | $710 |
| Lisinopril | Generic | 40 | 0 | $393 |
| Metformin Hcl | Generic | 40 | 0 | $567 |
Frequently asked questions
What is Dr. Ellen Chelnitsky's medical specialty?
Dr. Ellen Chelnitsky practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Ellen Chelnitsky practice?
Dr. Ellen Chelnitsky practices at 133A W End Ave Ste 1, Brooklyn, NY 112354808. Office phone: 7188911300.
What is Dr. Ellen Chelnitsky's NPI?
Dr. Ellen Chelnitsky's National Provider Identifier (NPI) is 1164785390, issued by NPPES.
Does Dr. Ellen Chelnitsky accept Medicare assignment?
Yes. Dr. Ellen Chelnitsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Chelnitsky commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.