Lydia Suryakumar, MD
NPI 1225564750 · Family Medicine Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Suryakumar, MD is a Family Medicine Physician provider in Oxnard, CA (NPI 1225564750).
Provider details
- NPI number
- 1225564750
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A166986 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
95 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 69 | $10 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 14 | $16 |
| X-Ray of Knee, 3 Views73562 | 12 | $46 |
Typical Medicare-allowed amounts for these services range $10–$46 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 241 | 89 |
| Metformin Hcl | 139 | 55 |
| Lisinopril | 118 | 36 |
| Amlodipine Besylate | 101 | 27 |
| Gabapentin | 87 | 21 |
| Omeprazole | 76 | 20 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-03
- Last updated
- 2020-06-16
- Certified
- 2020-06-16
Frequently asked questions
- What is Lydia Suryakumar's NPI number?
- Lydia Suryakumar's National Provider Identifier (NPI) is 1225564750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Suryakumar's specialty?
- Lydia Suryakumar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lydia Suryakumar located?
- Lydia Suryakumar's practice location on file with NPPES is 1200 N Ventura Rd Ste E, Oxnard, CA 93030-3827.
- What is Lydia Suryakumar's phone number?
- The practice phone number listed in the NPPES registry for Lydia Suryakumar is (805) 988-0053.
- Does Lydia Suryakumar accept Medicare?
- Lydia Suryakumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Suryakumar's NPI active?
- Yes — Lydia Suryakumar's NPI (1225564750) is active in the NPPES registry as of the last update on 2020-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.