Haris Zaheer, MD
NPI 1578127502 · Internal Medicine Physician · Walla Walla, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haris Zaheer, MD is a Internal Medicine Physician provider in Walla Walla, WA (NPI 1578127502).
Provider details
- NPI number
- 1578127502
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD25218 (ME)
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 tenure28% of score
7 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
666 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 205 | $91 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $91 |
| 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 | 60 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 55 | $120 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 133 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 409 | 122 |
| Amlodipine Besylate | 298 | 88 |
| Lisinopril | 259 | 71 |
| Losartan Potassium | 252 | 74 |
| Hydrochlorothiazide | 203 | 67 |
| Levothyroxine Sodium | 200 | 47 |
| Furosemide | 200 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-25
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is Haris Zaheer's NPI number?
- Haris Zaheer's National Provider Identifier (NPI) is 1578127502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haris Zaheer's specialty?
- Haris Zaheer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Haris Zaheer located?
- Haris Zaheer's practice location on file with NPPES is 380 Chase Ave, Walla Walla, WA 99362-2924.
- What is Haris Zaheer's phone number?
- The practice phone number listed in the NPPES registry for Haris Zaheer is (509) 897-3600.
- Does Haris Zaheer accept Medicare?
- Haris Zaheer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haris Zaheer's NPI active?
- Yes — Haris Zaheer's NPI (1578127502) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.