Doctor profile · Federal record
Dr. Christopher Willner, DO
Hematology & Oncology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Detroit, MI
- NPI 1881043594
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2799 W Grand Blvd
Detroit, MI 482022608
(313) 916-2600 - Mailing address
-
3601 W 13 Mile RD
Royal Oak, MI 480736712
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- December 1, 2020
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Michigan #5101022295
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881043594. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
290
Distinct HCPCS
7
Medicare allowed
$31,190
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 82 | 33 | $81 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 37 | $99 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 41 | 23 | $145 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 35 | 35 | $133 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 18 | $145 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 33 | 27 | $99 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 14 | 11 | $51 |
In context: peer comparison
Among 12 peers in Detroit Hematology & Oncology Physician, average services per provider: 63. This provider delivers 4.6× the peer median.Open Payments
Industry payments received
All-time total
$2,076
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $2,075.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
149
Patients
15
Total drug cost
$633,380
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 51 | 15 | $48,512 |
| Prednisone | Generic | 17 | 0 | $62 |
| Acyclovir | Generic | 16 | 0 | $224 |
| Calquence (Acalabrutinib Maleate) | Brand | 15 | 0 | $220,092 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 14 | 0 | $191,018 |
| Promacta (Eltrombopag Olamine) | Brand | 14 | 0 | $173,366 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 0 | $69 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 11 | 0 | $39 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Willner's medical specialty?
Dr. Christopher Willner practices Hematology & Oncology Physician in Detroit, MI.
Where does Dr. Christopher Willner practice?
Dr. Christopher Willner practices at 2799 W Grand Blvd, Detroit, MI 482022608. Office phone: 3139162600.
What is Dr. Christopher Willner's NPI?
Dr. Christopher Willner's National Provider Identifier (NPI) is 1881043594, issued by NPPES.
Does Dr. Christopher Willner accept Medicare assignment?
Yes. Dr. Christopher Willner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Willner commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.