Ratnaji Nallamothu, M.D.
NPI 1407877608 · Specialist · Sacramento, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ratnaji Nallamothu, M.D. is a Specialist provider in Sacramento, CA (NPI 1407877608).
Provider details
- NPI number
- 1407877608
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A69392 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
774 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Dialysis Services, 1 Physician Visit Per Month (20 Years Or Older)90962 | 628 | $211 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $69 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 37 | $301 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $65 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 15 | $80 |
Typical Medicare-allowed amounts for these services range $65–$301 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sevelamer Carbonate | 147 | 36 |
| Amlodipine Besylate | 85 | 17 |
| Calcium Acetate | 75 | 21 |
| Clonidine Hcl | 56 | 11 |
| Furosemide | 55 | 17 |
| Carvedilol | 47 | 14 |
| Dapagliflozin Propanediolbrand: Farxiga | 33 | — |
| Hydralazine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$131 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2012-03-07
Frequently asked questions
- What is Ratnaji Nallamothu's NPI number?
- Ratnaji Nallamothu's National Provider Identifier (NPI) is 1407877608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ratnaji Nallamothu's specialty?
- Ratnaji Nallamothu is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ratnaji Nallamothu located?
- Ratnaji Nallamothu's practice location on file with NPPES is 777 Campus Commons Rd, Sacramento, CA 95825-8309.
- What is Ratnaji Nallamothu's phone number?
- The practice phone number listed in the NPPES registry for Ratnaji Nallamothu is (916) 929-8564.
- Does Ratnaji Nallamothu accept Medicare?
- Ratnaji Nallamothu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ratnaji Nallamothu's NPI active?
- Yes — Ratnaji Nallamothu's NPI (1407877608) is active in the NPPES registry as of the last update on 2012-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.