Ellen Pacia, M.D.
NPI 1801880851 · Specialist · Dayton, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Pacia, M.D. is a Specialist provider in Dayton, OH (NPI 1801880851).
Provider details
- NPI number
- 1801880851
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- OH 35-08-3871P (OH)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,842 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 | 303 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 293 | $89 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 286 | $117 |
| Critical Care, First 30-74 Minutes99291 | 192 | $211 |
| Evaluation of Use of Breathing Device94664 | 140 | $17 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 138 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 433 | 117 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 152 | 76 |
| Prednisone | 95 | 58 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 92 | 20 |
| Azithromycin | 72 | 40 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 52 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,404 across 129 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
- 2005-09-06
- Last updated
- 2011-02-17
Frequently asked questions
- What is Ellen Pacia's NPI number?
- Ellen Pacia's National Provider Identifier (NPI) is 1801880851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Pacia's specialty?
- Ellen Pacia is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ellen Pacia located?
- Ellen Pacia's practice location on file with NPPES is 9001 N Main St, Dayton, OH 45415-1175.
- What is Ellen Pacia's phone number?
- The practice phone number listed in the NPPES registry for Ellen Pacia is (937) 832-0990.
- Does Ellen Pacia accept Medicare?
- Ellen Pacia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Pacia's NPI active?
- Yes — Ellen Pacia's NPI (1801880851) is active in the NPPES registry as of the last update on 2011-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.