Zafar Ansari, MD
NPI 1023125218 · Internal Medicine Physician · Waldorf, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zafar Ansari, MD is a Internal Medicine Physician provider in Waldorf, MD (NPI 1023125218).
Provider details
- NPI number
- 1023125218
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0053219 (MD)
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
2,878 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 925 | $96 |
| 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 | 509 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 272 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 266 | $136 |
| Chronic Care Management Services for Two Or More Chronic Conditions, First 30 Minutes Provided Personally By Health Care Professional, Per Calendar Month99491 | 247 | $90 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 265 | 80 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 206 | 58 |
| Amlodipine Besylate | 201 | 56 |
| Metoprolol Succinate | 151 | 52 |
| Pantoprazole Sodium | 132 | 42 |
| Lisinopril | 129 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$303 across 15 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
- 2006-08-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Zafar Ansari's NPI number?
- Zafar Ansari's National Provider Identifier (NPI) is 1023125218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zafar Ansari's specialty?
- Zafar Ansari is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zafar Ansari located?
- Zafar Ansari's practice location on file with NPPES is 7 Post Office Rd Ste E, Waldorf, MD 20602-2744.
- What is Zafar Ansari's phone number?
- The practice phone number listed in the NPPES registry for Zafar Ansari is (301) 396-4800.
- Does Zafar Ansari accept Medicare?
- Zafar Ansari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zafar Ansari's NPI active?
- Yes — Zafar Ansari's NPI (1023125218) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.