Ramona Raya, MD
NPI 1437337037 · Rheumatology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramona Raya, MD is a Rheumatology Physician provider in Fairfax, VA (NPI 1437337037).
Provider details
- NPI number
- 1437337037
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 51624 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
138 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 97 | $127 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 41 | $185 |
Typical Medicare-allowed amounts for these services range $127–$185 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 805-3666
Registry dates
- Enumerated
- 2008-02-06
- Last updated
- 2021-02-01
- Certified
- 2021-02-01
Frequently asked questions
- What is Ramona Raya's NPI number?
- Ramona Raya's National Provider Identifier (NPI) is 1437337037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramona Raya's specialty?
- Ramona Raya is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ramona Raya located?
- Ramona Raya's practice location on file with NPPES is 8501 Arlington Blvd Ste 340, Fairfax, VA 22031-4625.
- What is Ramona Raya's phone number?
- The practice phone number listed in the NPPES registry for Ramona Raya is (703) 259-9050.
- Does Ramona Raya accept Medicare?
- Ramona Raya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramona Raya's NPI active?
- Yes — Ramona Raya's NPI (1437337037) is active in the NPPES registry as of the last update on 2021-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.