Haldane Porteous, M.D
NPI 1134358716 · Nephrology Physician · Winter Haven, FL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haldane Porteous, M.D is a Nephrology Physician provider in Winter Haven, FL (NPI 1134358716).
Provider details
- NPI number
- 1134358716
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- General Acute Care Hospital282N00000X
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,973 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 866 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 832 | $124 |
| 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 | 485 | $16 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 233 | $341 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 171 | $128 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 133 | 36 |
| Furosemide | 117 | 36 |
| Amlodipine Besylate | 94 | 31 |
| Fat Emulsion/Olive/Soy/Phosphobrand: Clinolipid | 91 | — |
| Calcitriol | 85 | 46 |
| Dapagliflozin Propanediolbrand: Farxiga | 84 | 17 |
| Losartan Potassium | 75 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$409 across 25 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
- 2009-07-05
- Last updated
- 2024-06-12
- Certified
- 2024-06-12
Frequently asked questions
- What is Haldane Porteous's NPI number?
- Haldane Porteous's National Provider Identifier (NPI) is 1134358716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haldane Porteous's specialty?
- Haldane Porteous is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Haldane Porteous located?
- Haldane Porteous's practice location on file with NPPES is 635 1st St N, Winter Haven, FL 33881-4129.
- What is Haldane Porteous's phone number?
- The practice phone number listed in the NPPES registry for Haldane Porteous is (863) 294-0670.
- Does Haldane Porteous accept Medicare?
- Haldane Porteous is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haldane Porteous's NPI active?
- Yes — Haldane Porteous's NPI (1134358716) is active in the NPPES registry as of the last update on 2024-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.