Khaja Asadullah, M.D.
NPI 1578515409 · Geriatric Medicine (Internal Medicine) Physician · Frankfort, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Khaja Asadullah, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Frankfort, IL (NPI 1578515409).
Provider details
- NPI number
- 1578515409
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036099650 (IL)
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
20 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
6,363 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 3,197 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 707 | $79 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 486 | $91 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 391 | $107 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 223 | $180 |
| Assessment of Emotional Or Behavioral Problems |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 267 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,452 | 302 |
| Apixabanbrand: Eliquis | 1,076 | 140 |
| Amlodipine Besylate | 929 | 208 |
| Gabapentin | 762 | 130 |
| Furosemide | 674 | 152 |
| Pantoprazole Sodium | 648 | 142 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$144 across 7 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
- 2006-05-17
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Khaja Asadullah's NPI number?
- Khaja Asadullah's National Provider Identifier (NPI) is 1578515409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Khaja Asadullah's specialty?
- Khaja Asadullah is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Khaja Asadullah located?
- Khaja Asadullah's practice location on file with NPPES is 10181 W Lincoln Hwy, Frankfort, IL 60423-1274.
- What is Khaja Asadullah's phone number?
- The practice phone number listed in the NPPES registry for Khaja Asadullah is (815) 464-7212.
- Does Khaja Asadullah accept Medicare?
- Khaja Asadullah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Khaja Asadullah's NPI active?
- Yes — Khaja Asadullah's NPI (1578515409) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.