Doctor profile · Federal record
Dr. Tjark Schliep, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · New York, NY
- NPI 1649291808
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
506 Malcolm X Blvd, Wp 522
New York, NY 100371802
(212) 939-2740
fax (212) 939-2759
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 15, 2010
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- New York #000887
- Medicaid
- NY #01953644
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649291808. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
35
Distinct HCPCS
1
Medicare allowed
$5,115
| 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 | 35 | 34 | $146 |
In context: peer comparison
Among 97 peers in New York Infectious Disease Physician, average services per provider: 91. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$64
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 2 | $39.56 | |
| Cumberland Pharmaceuticals, INC. | 1 | $24.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
609
Patients
25
Total drug cost
$951,686
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 108 | 11 | $433,571 |
| Atorvastatin Calcium | Generic | 80 | 14 | $598 |
| Odefsey (Emtricitab/Rilpiviri/Tenof Ala) | Brand | 57 | 0 | $209,270 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 42 | 0 | $1,214 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 42 | 0 | $595 |
| Amlodipine Besylate | Generic | 41 | 0 | $408 |
| Nifedipine ER (Nifedipine) | Brand | 35 | 0 | $514 |
| Edurant (Rilpivirine Hcl) | Brand | 34 | 0 | $53,331 |
| Hydrocortisone | Generic | 34 | 0 | $340 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 25 | 0 | $86,250 |
Frequently asked questions
What is Dr. Tjark Schliep's medical specialty?
Dr. Tjark Schliep practices Infectious Disease Physician in New York, NY.
Where does Dr. Tjark Schliep practice?
Dr. Tjark Schliep practices at 506 Malcolm X Blvd, New York, NY 100371802. Office phone: 2129392740.
What is Dr. Tjark Schliep's NPI?
Dr. Tjark Schliep's National Provider Identifier (NPI) is 1649291808, issued by NPPES.
Does Dr. Tjark Schliep accept Medicare assignment?
Yes. Dr. Tjark Schliep accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tjark Schliep commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.