NPPES file of Aug 9, 2026

Joanna Miller Peloquin Melia, M.D.

Gastroenterology Physician · Baltimore, MD

Joanna Miller Peloquin Melia, M.D. is a gastroenterology physician with a practice address in Baltimore, Maryland, and NPI 1578768727, issued on Jun 18, 2007. Check the license (Maryland D72487, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578768727
Name
Joanna Miller Peloquin Melia
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
D72487 MD
D0072487 MD
Self-reported in NPPES; status is on the state search
Practice location
200 N Wolfe St, Baltimore, MD 21287
Phone
(434) 825-2733
Enumerated
Jun 18, 2007
Record last updated
Sep 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110719000396); may accept Medicare assignment
Medical or professional school
Mayo Medical School, 2007
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 200 N Wolfe St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hoover Adger, M.D.Pediatrics Physician1265495949
  2. Yasmin Akhtar, D.O.Pediatrics Physician1669791497
  3. Meredith Atkinson, M.D.Pediatric Nephrology Physician1316093560
  4. Cindy Barnett, MSWClinical Social Worker1588797005
  5. Katherine Bennett, CRNPFamily Nurse Practitioner1801444153
  6. Tammy Brady, MD, MHSPediatric Nephrology Physician1346323623

Verify Joanna Miller Peloquin Melia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D72487
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% fewer Medicare Part D claims than the average gastroenterology physician in 2024

180 Medicare Part D claims for 28 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Joanna Melia180
  2. Specialty average811

Most prescribed

  1. Mesalamine25 claims
  2. Stelara13 claims
  3. Humira(Cf) Pen12 claims
  4. Omeprazole12 claims
  5. Bupropion Hcl11 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): 74.4 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.

  1. Qualityout of 100 · 30% of the final score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,962.94

18 payments; by number, the most common kind was food and beverage; the largest payer was Pharming Healthcare, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joanna Melia$2,962.94
  2. Specialty average$5,015.95

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

  1. Johns Hopkins UniversityBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gastroenterology Physician providers in Maryland

There are 505 gastroenterology physician records in Maryland.

Other gastroenterology physician records in Maryland

  1. Mohammad Abdallah, MBBSLa Plata, MD1598251282
  2. Maaza Abdi, M.D.Baltimore, MD1063625028
  3. Tsion Abdi, MDBaltimore, MD1881919637
  4. Hamza Abdulla, M.D.Easton, MD1437599529
  5. Thomas Abernathy, M.D.Catonsville, MD1538105697
  6. Fasika Aberra, M.D.Prince Frederick, MD1134480858
  7. Ruben Acosta, M.D.Silver Spring, MD1376545962
  8. Michael Adams, DOBethesda, MD1548757834
  9. Oluwasayo Adeyemo, MD/MPHAbingdon, MD1205221777
  10. Abdulhosein Adham, M.D.Oxon Hill, MD1710933791

Common questions

What is Joanna Miller Peloquin Melia, M.D.'s NPI number?

Joanna Miller Peloquin Melia, M.D.'s National Provider Identifier (NPI) is 1578768727, issued on Jun 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Miller Peloquin Melia, M.D. located?

The NPPES record lists a practice address at 200 N Wolfe St, Baltimore, MD, 21287. Phone: (434) 825-2733. Providers update this record themselves, so call before visiting.

How can I verify Joanna Miller Peloquin Melia, M.D.'s license?

NPPES lists Maryland license number D72487, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joanna Miller Peloquin Melia, M.D. prescribe under Medicare Part D?

In 2024, Joanna Miller Peloquin Melia, M.D. had 180 Medicare Part D claims for 28 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Joanna Miller Peloquin Melia, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.4 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.