Krishnamoorthi Krishnamoorthi, M.D.
NPI 1588762538 · Internal Medicine Physician · Waterford, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Krishnamoorthi Krishnamoorthi, M.D. is a Internal Medicine Physician provider in Waterford, CA (NPI 1588762538).
Provider details
- NPI number
- 1588762538
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A70897 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,480 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 746 | $95 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 181 | $16 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 81 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 72 | $143 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 71 | $21 |
| Administration of Influenza Virus VaccineG0008 | 66 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 160 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 527 | 152 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 481 | 113 |
| Levothyroxine Sodium | 374 | 98 |
| Gabapentin | 326 | 83 |
| Lisinopril | 299 | 87 |
| Omeprazole | 280 | 64 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$291 across 14 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
- 2006-09-20
- Last updated
- 2011-12-13
Frequently asked questions
- What is Krishnamoorthi Krishnamoorthi's NPI number?
- Krishnamoorthi Krishnamoorthi's National Provider Identifier (NPI) is 1588762538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krishnamoorthi Krishnamoorthi's specialty?
- Krishnamoorthi Krishnamoorthi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Krishnamoorthi Krishnamoorthi located?
- Krishnamoorthi Krishnamoorthi's practice location on file with NPPES is 324 F St, Waterford, CA 95386-9013.
- What is Krishnamoorthi Krishnamoorthi's phone number?
- The practice phone number listed in the NPPES registry for Krishnamoorthi Krishnamoorthi is (209) 874-2321.
- Does Krishnamoorthi Krishnamoorthi accept Medicare?
- Krishnamoorthi Krishnamoorthi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Krishnamoorthi Krishnamoorthi's NPI active?
- Yes — Krishnamoorthi Krishnamoorthi's NPI (1588762538) is active in the NPPES registry as of the last update on 2011-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.