Doctor profile · Federal record
Dr. Ihsan Haq, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Specialist · Findlay, OH
- NPI 1891789335
- Accepts Medicare
- 47 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3949 North Main Street, Suite C
Findlay, OH 45840
(419) 429-1300
fax (419) 429-1304
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- January 8, 2016
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Ohio #35080907 · Michigan #4301072513
- Medicaid (2)
- MI #4778583 · OH #2143746
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891789335. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
531
Distinct HCPCS
5
Medicare allowed
$51,901
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 364 | 180 | $94 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 68 | $64 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $128 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 35 | 24 | $138 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $174 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 128. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$1,656
Transactions
41
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 4 | $291.87 | |
| Eisai Inc. | 3 | $184.05 | |
| EMD Serono, Inc. | 2 | $140.81 | |
| SOBI, INC | 2 | $137.95 | |
| AstraZeneca Pharmaceuticals LP | 4 | $98.26 | |
| Janssen Biotech, Inc. | 3 | $85.01 | |
| Merck Sharp & Dohme LLC | 2 | $81.90 | |
| Astellas Pharma US Inc | 4 | $81.30 | |
| PUMA BIOTECHNOLOGY, INC. | 4 | $76.80 | |
| Daiichi Sankyo Inc. | 3 | $73.87 | |
| ABBVIE INC. | 3 | $61.85 | |
| Novartis Pharmaceuticals Corporation | 2 | $53.89 | |
| PFIZER INC. | 2 | $37.07 | |
| Celgene Corporation | 2 | $28.94 | |
| TerSera Therapeutics LLC | 1 | $22.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
617
Patients
163
Total drug cost
$999,979
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 107 | 31 | $2,048 |
| Prednisone | Generic | 57 | 15 | $369 |
| Letrozole | Generic | 55 | 21 | $1,687 |
| Abiraterone Acetate | Generic | 48 | 0 | $248,273 |
| Imbruvica (Ibrutinib) | Brand | 44 | 0 | $700,524 |
| Levothyroxine Sodium | Generic | 43 | 0 | $401 |
| Acyclovir | Generic | 40 | 0 | $437 |
| Dexamethasone | Generic | 39 | 16 | $423 |
| Ondansetron Hcl | Generic | 36 | 25 | $603 |
| Eliquis (Apixaban) | Brand | 35 | 11 | $24,345 |
Hospital affiliations
Frequently asked questions
What is Dr. Ihsan Haq's medical specialty?
Dr. Ihsan Haq practices Hematology & Oncology Physician in Findlay, OH.
Where does Dr. Ihsan Haq practice?
Dr. Ihsan Haq practices at 3949 North Main Street, Findlay, OH 45840. Office phone: 4194291300.
What is Dr. Ihsan Haq's NPI?
Dr. Ihsan Haq's National Provider Identifier (NPI) is 1891789335, issued by NPPES.
Does Dr. Ihsan Haq accept Medicare assignment?
Yes. Dr. Ihsan Haq accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ihsan Haq 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.