Zeina Karam, MD
NPI 1861652034 · Nephrology Physician · Washington, MO
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zeina Karam, MD is a Nephrology Physician provider in Washington, MO (NPI 1861652034).
Provider details
- NPI number
- 1861652034
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 60922-20 (WI)
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
18 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
616 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 | 310 | $118 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 87 | $269 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 76 | $327 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 66 | $268 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 | $154 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 29 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 346 | 98 |
| Lisinopril | 247 | 71 |
| Amlodipine Besylate | 213 | 67 |
| Losartan Potassium | 182 | 50 |
| Nifedipinebrand: Nifedipine Er | 130 | 28 |
| Allopurinol | 123 | 29 |
| Ergocalciferol (vitamin D2)brand: Vitamin D2 | 90 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$377 across 3 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
- 2008-06-11
- Last updated
- 2014-10-16
Frequently asked questions
- What is Zeina Karam's NPI number?
- Zeina Karam's National Provider Identifier (NPI) is 1861652034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zeina Karam's specialty?
- Zeina Karam is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Zeina Karam located?
- Zeina Karam's practice location on file with NPPES is 901 Patients First Dr, Washington, MO 63090-4700.
- What is Zeina Karam's phone number?
- The practice phone number listed in the NPPES registry for Zeina Karam is (636) 231-6260.
- Does Zeina Karam accept Medicare?
- Zeina Karam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zeina Karam's NPI active?
- Yes — Zeina Karam's NPI (1861652034) is active in the NPPES registry as of the last update on 2014-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.