Merat Karbasian-Esfahani, M.D.
NPI 1992740963 · Hematology & Oncology Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Merat Karbasian-Esfahani, M.D. is a Hematology & Oncology Physician provider in Rockford, IL (NPI 1992740963).
Provider details
- NPI number
- 1992740963
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036118996 (IL)
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
20 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
1,721 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 632 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 532 | $93 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 188 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 131 | $63 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 53 | $170 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 215 | 48 |
| Rivaroxabanbrand: Xarelto | 197 | 25 |
| Apixabanbrand: Eliquis | 196 | 37 |
| Abiraterone Acetate | 149 | 18 |
| Ondansetron Hcl | 140 | 85 |
| Acyclovir | 134 | 26 |
| Prochlorperazine Maleate | 102 | 71 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2021-02-19
- Certified
- 2021-02-19
Frequently asked questions
- What is Merat Karbasian-Esfahani's NPI number?
- Merat Karbasian-Esfahani's National Provider Identifier (NPI) is 1992740963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merat Karbasian-Esfahani's specialty?
- Merat Karbasian-Esfahani is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Merat Karbasian-Esfahani located?
- Merat Karbasian-Esfahani's practice location on file with NPPES is 3535 N Bell School Rd, Rockford, IL 61114.
- What is Merat Karbasian-Esfahani's phone number?
- The practice phone number listed in the NPPES registry for Merat Karbasian-Esfahani is (779) 696-9400.
- Does Merat Karbasian-Esfahani accept Medicare?
- Merat Karbasian-Esfahani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Merat Karbasian-Esfahani's NPI active?
- Yes — Merat Karbasian-Esfahani's NPI (1992740963) is active in the NPPES registry as of the last update on 2021-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.