Ajay Sehgal, MD
NPI 1164529806 · Hematology & Oncology Physician · Corpus Christi, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ajay Sehgal, MD is a Hematology & Oncology Physician provider in Corpus Christi, TX (NPI 1164529806).
Provider details
- NPI number
- 1164529806
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- N4732 (TX)
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
4,174 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) |
|---|---|---|
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 1,382 | $26 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 592 | $119 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 400 | $122 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 336 | $14 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 190 | $26 |
| Administration of Additional New Drug Or Substance Into Vein, 1 Hour Or Less96417 | 174 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 444 | 140 |
| Tamoxifen Citrate | 223 | 64 |
| Ondansetron Hcl | 207 | 149 |
| Filgrastim-Sndzbrand: Zarxio | 169 | 35 |
| Valacyclovir Hclbrand: Valacyclovir | 155 | 51 |
| Dexamethasone | 106 | 66 |
| Hydroxyurea | 92 | 28 |
| Prochlorperazine Maleate | 92 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,285 across 142 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
- 2006-09-17
- Last updated
- 2024-10-21
- Certified
- 2024-10-21
Frequently asked questions
- What is Ajay Sehgal's NPI number?
- Ajay Sehgal's National Provider Identifier (NPI) is 1164529806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ajay Sehgal's specialty?
- Ajay Sehgal is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ajay Sehgal located?
- Ajay Sehgal's practice location on file with NPPES is 1625 Rodd Field Rd Ste 100, Corpus Christi, TX 78412-4926.
- What is Ajay Sehgal's phone number?
- The practice phone number listed in the NPPES registry for Ajay Sehgal is (361) 887-0067.
- Does Ajay Sehgal accept Medicare?
- Ajay Sehgal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ajay Sehgal's NPI active?
- Yes — Ajay Sehgal's NPI (1164529806) is active in the NPPES registry as of the last update on 2024-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.