Ellen B. Pacia, M.D.
Specialist · Dayton, OH
Ellen B. Pacia, M.D. is a specialist with a practice address in Dayton, Ohio, and NPI 1801880851, issued on Sep 6, 2005. Check the license (Ohio OH 35-08-3871P, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen B. Pacia
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- OH 35-08-3871P OH
Self-reported in NPPES; status is on the state search - Practice location
- 9001 N Main St, Dayton, OH 45415
- Phone
- (937) 832-0990
- Enumerated
- Sep 6, 2005
- Record last updated
- Feb 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (937) 832-7323
- Medicaid ID
- 4188052 OH
- Medicare enrollment
- Enrolled (PECOS I20040722000988); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1991
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,312 in Ohio → Look up another NPI →
Also registered at 9001 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Allan, M.D.Pulmonary Disease Physician1609954940
- Anuj Goyal, M.D.Pulmonary Disease Physician1144214818
- Rajesh Patel, M.D.Specialist1225022965
- Thomas Yunger, M.D.Specialist1962496844
Verify Ellen B. Pacia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license OH 35-08-3871PCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average specialist in 2024
1,297 Medicare Part D claims for 269 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.
Most prescribed
- Trelegy Ellipta433 claims
- Albuterol Sulfate Hfa152 claims
- Prednisone95 claims
- Anoro Ellipta92 claims
- Azithromycin72 claims
- Breztri Aerosphere52 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 61.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,404.34
129 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rajesh C Patel MD IncDayton, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen B. Pacia among 1,312 specialist records in Ohio
Ellen B. Pacia, M.D. is one of 1,312 specialist records with a practice address in Ohio. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1991 · median 1988 among the 142 with a school on file
- Record last updated2011 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Ohio
There are 1,312 specialist records in Ohio.
All 1,312 in Ohio → Every provider in Dayton → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Abdolali Elmi, MDDayton, OH 454151770539033
- Rajesh Patel, M.D.Dayton, OH 454151225022965
- Rolando Sineneng, M.D.Dayton, OH 454151508841867
- Ladonna Turpin, CERTIFIED LIFE COACHDayton, OH 454151043170053
- Thomas Yunger, M.D.Dayton, OH 454151962496844
- John Moore, M.D.Dayton, OH 454141619973971
- Carrie Melton, CPODayton, OH 454171790189876
- Regina Swickard, C. PEDDayton, OH 454201912942004
Common questions
What is Ellen B. Pacia, M.D.'s NPI number?
Ellen B. Pacia, M.D.'s National Provider Identifier (NPI) is 1801880851, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ellen B. Pacia, M.D. located?
The NPPES record lists a practice address at 9001 N Main St, Dayton, OH, 45415. Phone: (937) 832-0990. Providers update this record themselves, so call before visiting.
How can I verify Ellen B. Pacia, M.D.'s license?
NPPES lists Ohio license number OH 35-08-3871P, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Ellen B. Pacia, M.D. prescribe under Medicare Part D?
In 2024, Ellen B. Pacia, M.D. had 1,297 Medicare Part D claims for 269 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Ellen B. Pacia, M.D.'s MIPS final score?
The 2023 MIPS final score is 61.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.