Doctor profile · Federal record
Dr. Nagarathna Manjappa, MD
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Napa, CA
- NPI 1710093349
- Accepts Medicare
- MIPS 73.3 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3230 Beard RD, Suite 1
Napa, CA 945583673
(707) 253-7005
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 15, 2016
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A118723
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710093349. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,366
Distinct HCPCS
10
Medicare allowed
$583,735
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 937 | 586 | $139 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 935 | 221 | $126 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 388 | 285 | $184 | |
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 258 | 57 | $217 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 243 | 61 | $325 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 120 | 40 | $395 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 117 | 75 | $83 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 98 | 98 | $180 | |
90966 |
Home dialysis services per month (20 years or older) | 91 | 15 | $296 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 55 | 55 | $96 |
In context: peer comparison
Among 4 peers in Napa Nephrology Physician, average services per provider: 157. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$683
Transactions
26
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 7 | $253.29 | |
| Novartis Pharmaceuticals Corporation | 4 | $113.62 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $107.82 | |
| Lilly USA, LLC | 3 | $71.18 | |
| Otsuka America Pharmaceutical, INC. | 2 | $45.39 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $41.99 | |
| Ardelyx, INC. | 1 | $23.63 | |
| Opko Pharmaceuticals, LLC | 1 | $13.30 | |
| Travere Therapeutics, INC. | 4 | $12.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,418
Patients
437
Total drug cost
$389,373
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 180 | 60 | $1,534 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 159 | 46 | $179,842 |
| Amlodipine Besylate | Generic | 128 | 51 | $2,254 |
| Nifedipine ER (Nifedipine) | Brand | 116 | 35 | $5,775 |
| Lisinopril | Generic | 102 | 31 | $1,460 |
| Veltassa (Patiromer Calcium Sorbitex) | Brand | 88 | 28 | $148,158 |
| Losartan Potassium | Generic | 87 | 29 | $1,866 |
| Hydralazine Hcl | Generic | 85 | 30 | $1,404 |
| Calcium Acetate | Generic | 84 | 38 | $12,336 |
| Calcitriol | Generic | 83 | 32 | $1,999 |
Hospital affiliations
Frequently asked questions
What is Dr. Nagarathna Manjappa's medical specialty?
Dr. Nagarathna Manjappa practices Nephrology Physician in Napa, CA.
Where does Dr. Nagarathna Manjappa practice?
Dr. Nagarathna Manjappa practices at 3230 Beard RD, Napa, CA 945583673. Office phone: 7072537005.
What is Dr. Nagarathna Manjappa's NPI?
Dr. Nagarathna Manjappa's National Provider Identifier (NPI) is 1710093349, issued by NPPES.
Does Dr. Nagarathna Manjappa accept Medicare assignment?
Yes. Dr. Nagarathna Manjappa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nagarathna Manjappa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.