Doctor profile · Federal record
Dr. Ari Seifter
Hematology (Internal Medicine) Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Hematology & Oncology Physician · Orland Park, IL
- NPI 1851785091
- Accepts Medicare
- 11 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9550 W 167Th St
Orland Park, IL 604675561
(708) 873-4500 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- May 4, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State licenses (3)
- Illinois #036-145267 · Illinois #125066528 · Illinois #036145267
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851785091. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
598
Distinct HCPCS
10
Medicare allowed
$56,544
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 173 | 96 | $80 | |
36415 |
Insertion of needle into vein for collection of blood sample | 98 | 48 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 67 | 44 | $130 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 63 | 60 | $138 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 35 | $97 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 19 | $152 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 29 | 19 | $118 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 25 | 14 | $175 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 18 | $96 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 14 | 14 | $91 |
In context: peer comparison
Among 1 peers in Orland Park Hematology (Internal Medicine) Physician, average services per provider: 49. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$181
Transactions
6
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tempus Ai, INC | 5 | $150.16 | |
| GlaxoSmithKline, LLC. | 1 | $30.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
581
Patients
153
Total drug cost
$958,413
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 96 | 27 | $83,483 |
| Prochlorperazine Maleate | Generic | 90 | 51 | $1,124 |
| Revlimid (Lenalidomide) | Brand | 40 | 0 | $771,855 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 39 | 24 | $1,160 |
| Mirtazapine | Generic | 39 | 18 | $555 |
| Prednisone | Generic | 38 | 13 | $121 |
| Acyclovir | Generic | 35 | 0 | $693 |
| Ondansetron Hcl | Generic | 33 | 20 | $280 |
| Xarelto (Rivaroxaban) | Brand | 29 | 0 | $31,206 |
| Loperamide (Loperamide Hcl) | Brand | 26 | 0 | $243 |
Hospital affiliations
Frequently asked questions
What is Dr. Ari Seifter's medical specialty?
Dr. Ari Seifter practices Hematology (Internal Medicine) Physician in Orland Park, IL.
Where does Dr. Ari Seifter practice?
Dr. Ari Seifter practices at 9550 W 167Th St, Orland Park, IL 604675561. Office phone: 7088734500.
What is Dr. Ari Seifter's NPI?
Dr. Ari Seifter's National Provider Identifier (NPI) is 1851785091, issued by NPPES.
Does Dr. Ari Seifter accept Medicare assignment?
Yes. Dr. Ari Seifter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ari Seifter commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.