Nellie Ruelos, M.D.
NPI 1225073885 · Psychiatry Physician · Eldersburg, MD
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nellie Ruelos, M.D. is a Psychiatry Physician provider in Eldersburg, MD (NPI 1225073885).
Provider details
- NPI number
- 1225073885
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D30381 (MD)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
223 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 223 | $125 |
Typical Medicare-allowed amounts for these services range $125–$125 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 118 | — |
| Alprazolam | 106 | 13 |
| Clonazepam | 99 | 14 |
| Lorazepam | 85 | 14 |
| Bupropion Hclbrand: Bupropion Xl | 62 | 13 |
| Escitalopram Oxalate | 55 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-18
- Last updated
- 2013-04-28
Frequently asked questions
- What is Nellie Ruelos's NPI number?
- Nellie Ruelos's National Provider Identifier (NPI) is 1225073885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nellie Ruelos's specialty?
- Nellie Ruelos is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nellie Ruelos located?
- Nellie Ruelos's practice location on file with NPPES is 1643 Liberty Rd, Eldersburg, MD 21784-6544.
- What is Nellie Ruelos's phone number?
- The practice phone number listed in the NPPES registry for Nellie Ruelos is (410) 552-9004.
- Does Nellie Ruelos accept Medicare?
- Nellie Ruelos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nellie Ruelos's NPI active?
- Yes — Nellie Ruelos's NPI (1225073885) is active in the NPPES registry as of the last update on 2013-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.