Win Ko, MD
NPI 1073054482 · Internal Medicine Physician · Lake Mary, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Win Ko, MD is a Internal Medicine Physician provider in Lake Mary, FL (NPI 1073054482).
Provider details
- NPI number
- 1073054482
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME144135 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
718 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 | 349 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 140 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 119 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 70 | $169 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 23 | $128 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 32 | 32 |
| Cefuroxime Axetilbrand: Cefuroxime | 28 | 27 |
| Doxycycline Hyclate | 21 | 20 |
| Pantoprazole Sodium | 19 | 19 |
| Atorvastatin Calcium | 18 | 18 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 18 | 18 |
| Furosemide | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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
Additional practice locations (2)
- 515 Wekiva Commons CirApopka, FL 32712-3645Phone: (407) 464-9516Fax: (407) 464-9519
- 6850 Lake Nona BlvdOrlando, FL 32827-7408Phone: (321) 697-1730Fax: (407) 518-3923
Registry dates
- Enumerated
- 2017-03-17
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Win Ko's NPI number?
- Win Ko's National Provider Identifier (NPI) is 1073054482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Win Ko's specialty?
- Win Ko is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Win Ko located?
- Win Ko's practice location on file with NPPES is 380 Rinehart Rd, Lake Mary, FL 32746-2551.
- What is Win Ko's phone number?
- The practice phone number listed in the NPPES registry for Win Ko is (321) 842-2994.
- Does Win Ko accept Medicare?
- Win Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Win Ko's NPI active?
- Yes — Win Ko's NPI (1073054482) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.