Josier Nisnisan, MD
NPI 1639391527 · Internal Medicine Physician · Sugar Land, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Josier Nisnisan, MD is a Internal Medicine Physician provider in Sugar Land, TX (NPI 1639391527).
Provider details
- NPI number
- 1639391527
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- L4079 (TX)
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
1,349 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 | 828 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 207 | $114 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 91 | $170 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 60 | $80 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 26 | $68 |
| Ultrasound Study of Arm and Leg Arteries93922 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ezetimibe | 363 | 122 |
| Rosuvastatin Calcium | 360 | 114 |
| Losartan Potassium | 291 | 101 |
| Metoprolol Succinate | 271 | 94 |
| Dapagliflozin Propanediolbrand: Farxiga | 265 | 69 |
| Atorvastatin Calcium | 256 | 89 |
| Semaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,415 across 140 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
- 2007-05-02
- Last updated
- 2023-10-13
- Certified
- 2023-09-25
Frequently asked questions
- What is Josier Nisnisan's NPI number?
- Josier Nisnisan's National Provider Identifier (NPI) is 1639391527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josier Nisnisan's specialty?
- Josier Nisnisan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Josier Nisnisan located?
- Josier Nisnisan's practice location on file with NPPES is 1400 Creek Way Dr Ste 201a, Sugar Land, TX 77478-4073.
- What is Josier Nisnisan's phone number?
- The practice phone number listed in the NPPES registry for Josier Nisnisan is (281) 201-2096.
- Does Josier Nisnisan accept Medicare?
- Josier Nisnisan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Josier Nisnisan's NPI active?
- Yes — Josier Nisnisan's NPI (1639391527) is active in the NPPES registry as of the last update on 2023-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.