Ajithkumar Puthillath, MD
NPI 1225275233 · Specialist · Stockton, CA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ajithkumar Puthillath, MD is a Specialist provider in Stockton, CA (NPI 1225275233).
Provider details
- NPI number
- 1225275233
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A107213 (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
17 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
6,987 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 | 1,160 | $131 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 730 | $136 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 631 | $30 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 548 | $16 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 491 | $15 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 467 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 369 | 109 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 110 | 40 |
| Tamoxifen Citrate | 91 | 23 |
| Ondansetronbrand: Ondansetron Odt | 75 | 45 |
| Exemestane | 57 | 15 |
| Gabapentin | 56 | 16 |
| Anastrozole | 53 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,489 across 78 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
- 2009-01-13
- Last updated
- 2014-07-31
Frequently asked questions
- What is Ajithkumar Puthillath's NPI number?
- Ajithkumar Puthillath's National Provider Identifier (NPI) is 1225275233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ajithkumar Puthillath's specialty?
- Ajithkumar Puthillath is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ajithkumar Puthillath located?
- Ajithkumar Puthillath's practice location on file with NPPES is 2626 N California St, Stockton, CA 95204-5500.
- What is Ajithkumar Puthillath's phone number?
- The practice phone number listed in the NPPES registry for Ajithkumar Puthillath is (209) 466-2626.
- Does Ajithkumar Puthillath accept Medicare?
- Ajithkumar Puthillath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ajithkumar Puthillath's NPI active?
- Yes — Ajithkumar Puthillath's NPI (1225275233) is active in the NPPES registry as of the last update on 2014-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.