Doctor profile · Federal record
Dr. Jansi Willoughby, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Sleep Medicine (Internal Medicine) Physician · Roseville, MI
- NPI 1235577669
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
25689 Kelly RD Ste 100
Roseville, MI 480664993
(586) 445-5995
fax (877) 673-3562 - Additional location
-
50505 Schoenherr RD Ste 290
Shelby Twp, MI 483153141
(586) 314-0080 - Mailing address
-
50505 Schoenherr RD Ste 290
Shelby Twp, MI 483153141
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- March 11, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Michigan #4301116853
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235577669. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
642
Distinct HCPCS
10
Medicare allowed
$101,313
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 193 | 103 | $123 | |
99291 |
Critical care, first 30-74 minutes | 167 | 68 | $223 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 88 | 56 | $82 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 55 | 54 | $179 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 34 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 23 | $93 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $135 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $158 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $116 | |
95810 |
Sleep study in sleep lab (6 years or older) | 12 | 12 | $616 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 122. This provider delivers 5.3× the peer median.Open Payments
Industry payments received
All-time total
$97
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Actelion Pharmaceuticals US, Inc. | 1 | $22.87 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $20.37 | |
| Resmed Corp | 1 | $20.07 | |
| HARMONY BIOSCIENCES LLC | 1 | $18.21 | |
| Novo Nordisk Inc | 1 | $15.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
28
Patients
0
Total drug cost
$927
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 16 | 0 | $511 |
| Modafinil | Generic | 12 | 0 | $416 |
Hospital affiliations
Frequently asked questions
What is Dr. Jansi Willoughby's medical specialty?
Dr. Jansi Willoughby practices Pulmonary Disease Physician in Roseville, MI.
Where does Dr. Jansi Willoughby practice?
Dr. Jansi Willoughby practices at 25689 Kelly RD Ste 100, Roseville, MI 480664993. Office phone: 5864455995.
What is Dr. Jansi Willoughby's NPI?
Dr. Jansi Willoughby's National Provider Identifier (NPI) is 1235577669, issued by NPPES.
Does Dr. Jansi Willoughby accept Medicare assignment?
Yes. Dr. Jansi Willoughby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jansi Willoughby commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.