Robert Rayson, MD
NPI 1447519905 · Cardiovascular Disease Physician · Fort Collins, CO
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Rayson, MD is a Cardiovascular Disease Physician provider in Fort Collins, CO (NPI 1447519905).
Provider details
- NPI number
- 1447519905
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2015-00600 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,017 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 474 | $127 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 331 | $11 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 175 | $67 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 128 | $136 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 99 | $165 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 552 | 172 |
| Atorvastatin Calcium | 319 | 100 |
| Amlodipine Besylate | 308 | 97 |
| Rosuvastatin Calcium | 298 | 101 |
| Ezetimibe | 264 | 87 |
| Losartan Potassium | 228 | 75 |
| Spironolactone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$139 across 7 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
Additional practice locations (1)
- Acc Clinic Cb 7705102 Mason Farm RdChapel Hill, NC 27599-0001Phone: (919) 966-1459
Registry dates
- Enumerated
- 2012-05-03
- Last updated
- 2020-06-11
- Certified
- 2020-06-11
Frequently asked questions
- What is Robert Rayson's NPI number?
- Robert Rayson's National Provider Identifier (NPI) is 1447519905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Rayson's specialty?
- Robert Rayson is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Rayson located?
- Robert Rayson's practice location on file with NPPES is 2121 E Harmony Rd Unit 100, Fort Collins, CO 80528-3401.
- What is Robert Rayson's phone number?
- The practice phone number listed in the NPPES registry for Robert Rayson is (970) 221-1000.
- Does Robert Rayson accept Medicare?
- Robert Rayson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Rayson's NPI active?
- Yes — Robert Rayson's NPI (1447519905) is active in the NPPES registry as of the last update on 2020-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.