Malathi Shanmugam, MD
NPI 1356509608 · Family Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Malathi Shanmugam, MD is a Family Medicine Physician provider in Sacramento, CA (NPI 1356509608).
Provider details
- NPI number
- 1356509608
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 255306 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
992 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 431 | $132 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 77 | $20 |
| Advance Care Planning, First 30 Minutes99497 | 73 | $84 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 73 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 72 | $137 |
| Annual, Face-To-Face Intensive Behavioral Therapy for Cardiovascular Disease, Individual, 15 MinutesG0446 | 65 | $26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 245 | 127 |
| Levothyroxine Sodium | 171 | 66 |
| Amlodipine Besylate | 166 | 85 |
| Losartan Potassium | 132 | 72 |
| Lisinopril | 118 | 58 |
| Metformin Hcl | 99 | 50 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$463 across 21 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
- 2008-05-22
- Last updated
- 2020-11-14
- Certified
- 2020-11-14
Frequently asked questions
- What is Malathi Shanmugam's NPI number?
- Malathi Shanmugam's National Provider Identifier (NPI) is 1356509608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Malathi Shanmugam's specialty?
- Malathi Shanmugam is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Malathi Shanmugam located?
- Malathi Shanmugam's practice location on file with NPPES is 8120 Timberlake Way Ste 108, Sacramento, CA 95823-5413.
- What is Malathi Shanmugam's phone number?
- The practice phone number listed in the NPPES registry for Malathi Shanmugam is (916) 252-5000.
- Does Malathi Shanmugam accept Medicare?
- Malathi Shanmugam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Malathi Shanmugam's NPI active?
- Yes — Malathi Shanmugam's NPI (1356509608) is active in the NPPES registry as of the last update on 2020-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.