Doctor profile · Federal record
Dr. Chakrapani Ranganathan, M.D.
Neurology Physician (CMS: Neurology) · Warren, MI
- NPI 1194709584
- Accepts Medicare
- MIPS 80.3 / 100 · 2023
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
27427 Schoenherr RD, Ste 100
Warren, MI 480884729
(586) 756-5500
fax (586) 756-5511 - Mailing address
-
Po Box 7027
Novi, MI 483767027
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- December 20, 2022
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Michigan #4301407344
- Medicaid
- MI #431929510
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194709584. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,686
Distinct HCPCS
10
Medicare allowed
$238,082
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 350 | 187 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 343 | 225 | $127 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 214 | 204 | $133 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 206 | 173 | $57 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 99 | 56 | $121 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 77 | 68 | $179 | |
95811 |
Sleep study in sleep lab with continuous airway pressure (6 years or older) | 66 | 61 | $635 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 66 | 63 | $177 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 64 | 52 | $51 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 41 | $81 |
In context: peer comparison
Among 1 peers in Warren Neurology Physician, average services per provider: 105. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$227
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 5 | $226.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,296
Patients
388
Total drug cost
$45,394
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 169 | 56 | $3,014 |
| Gabapentin | Generic | 157 | 70 | $3,687 |
| Levetiracetam | Generic | 130 | 32 | $5,455 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 114 | 37 | $5,526 |
| Pramipexole Dihydrochloride (Pramipexole di-Hcl) | Brand | 98 | 33 | $2,940 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 92 | 29 | $1,250 |
| Divalproex Sodium | Generic | 86 | 23 | $2,205 |
| Primidone | Generic | 82 | 28 | $3,757 |
| Clonazepam | Generic | 60 | 28 | $454 |
| Memantine Hcl | Generic | 60 | 19 | $3,084 |
Hospital affiliations
Frequently asked questions
What is Dr. Chakrapani Ranganathan's medical specialty?
Dr. Chakrapani Ranganathan practices Neurology Physician in Warren, MI.
Where does Dr. Chakrapani Ranganathan practice?
Dr. Chakrapani Ranganathan practices at 27427 Schoenherr RD, Warren, MI 480884729. Office phone: 5867565500.
What is Dr. Chakrapani Ranganathan's NPI?
Dr. Chakrapani Ranganathan's National Provider Identifier (NPI) is 1194709584, issued by NPPES.
Does Dr. Chakrapani Ranganathan accept Medicare assignment?
Yes. Dr. Chakrapani Ranganathan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chakrapani Ranganathan 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); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.