Ryan Mascarenhas, MD
NPI 1710203682 · Nephrology Physician · Highlands Ranch, CO
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Mascarenhas, MD is a Nephrology Physician provider in Highlands Ranch, CO (NPI 1710203682).
Provider details
- NPI number
- 1710203682
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0067742 (CO)
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
16 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
1,302 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 50 Minutes99233 | 298 | $117 |
| 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 | 169 | $16 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 155 | $350 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 106 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 102 | $171 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 109 | 32 |
| Losartan Potassium | 104 | 36 |
| Amlodipine Besylate | 48 | 25 |
| Carvedilol | 36 | 14 |
| Dapagliflozin Propanediolbrand: Farxiga | 33 | — |
| Lisinopril | 31 | 13 |
| Allopurinol | 26 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,094 across 37 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
- 2010-04-15
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is Ryan Mascarenhas's NPI number?
- Ryan Mascarenhas's National Provider Identifier (NPI) is 1710203682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Mascarenhas's specialty?
- Ryan Mascarenhas is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Mascarenhas located?
- Ryan Mascarenhas's practice location on file with NPPES is 8671 S Quebec St Ste 110, Highlands Ranch, CO 80130-5860.
- What is Ryan Mascarenhas's phone number?
- The practice phone number listed in the NPPES registry for Ryan Mascarenhas is (303) 327-4700.
- Does Ryan Mascarenhas accept Medicare?
- Ryan Mascarenhas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Mascarenhas's NPI active?
- Yes — Ryan Mascarenhas's NPI (1710203682) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.