Doctor profile · Federal record
Dr. Ratnaja Katneni, MD
Nephrology Physician (CMS: Nephrology) · Newport Beach, CA
- NPI 1790887610
- Accepts Medicare
- 25 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
20241 Sw Birch St Ste 104
Newport Beach, CA 926601784
(949) 490-4044
fax (657) 218-4161 - Mailing address
-
Po Box 1584
Newport Beach, CA 926590584
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 19, 2024
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #C134129
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790887610. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,308
Distinct HCPCS
9
Medicare allowed
$201,635
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 636 | 148 | $125 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 256 | 75 | $194 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 103 | 32 | $34 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 96 | 49 | $139 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 76 | 11 | $374 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 56 | 49 | $182 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 35 | 35 | $237 | |
99291 |
Critical care, first 30-74 minutes | 31 | 20 | $222 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 15 | $98 |
In context: peer comparison
Among 3 peers in Newport Beach Nephrology Physician, average services per provider: 179. This provider delivers 7.3× the peer median.Open Payments
Industry payments received
All-time total
$34
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $20.13 | |
| Alexion Pharmaceuticals, INC. | 1 | $14.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
237
Patients
12
Total drug cost
$53,736
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 35 | 12 | $616 |
| Carvedilol | Generic | 31 | 0 | $368 |
| Hydralazine Hcl | Generic | 23 | 0 | $451 |
| Sevelamer Carbonate | Generic | 23 | 0 | $9,722 |
| Furosemide | Generic | 20 | 0 | $80 |
| Losartan Potassium | Generic | 19 | 0 | $460 |
| Velphoro (Sucroferric Oxyhydroxide) | Brand | 18 | 0 | $41,208 |
| Allopurinol | Generic | 17 | 0 | $119 |
| Lisinopril | Generic | 14 | 0 | $122 |
| Potassium Chloride | Generic | 14 | 0 | $233 |
Hospital affiliations
Frequently asked questions
What is Dr. Ratnaja Katneni's medical specialty?
Dr. Ratnaja Katneni practices Nephrology Physician in Newport Beach, CA.
Where does Dr. Ratnaja Katneni practice?
Dr. Ratnaja Katneni practices at 20241 Sw Birch St Ste 104, Newport Beach, CA 926601784. Office phone: 9494904044.
What is Dr. Ratnaja Katneni's NPI?
Dr. Ratnaja Katneni's National Provider Identifier (NPI) is 1790887610, issued by NPPES.
Does Dr. Ratnaja Katneni accept Medicare assignment?
Yes. Dr. Ratnaja Katneni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ratnaja Katneni commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.