NPPES file of Aug 9, 2026

Marion P. Lomonico, M.D.

Pediatric Adolescent Medicine Physician · Bel Air, MD

Marion P. Lomonico, M.D. is a pediatric adolescent medicine physician with a practice address in Bel Air, Maryland, and NPI 1750358396, issued on Mar 2, 2006. Check the license (Maryland D37908, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750358396
Name
Marion P. Lomonico
Credential
M.D.
Primary taxonomy
Pediatric Adolescent Medicine Physician 2080A0000X
License number
D37908 MD
Self-reported in NPPES; status is on the state search
Practice location
604 Hoagie Dr, Bel Air, MD 21014
Phone
(410) 893-4844
Enumerated
Mar 2, 2006
Record last updated
Mar 7, 2023
Fax
(410) 893-4927
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 604 Hoagie Dr

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

  1. Nikita Gupta, MDPediatrics Physician1326603275
  2. Amanda Hinkle, M.D.Pediatrics Physician1154647733
  3. Lauren Miller, D.O.Pediatric Adolescent Medicine Physician1932307535
  4. Vibha Murthy, M.D.Pediatrics Physician1891179404
  5. Justin Newstadt, M.D.Pediatrics Physician1053609594
  6. Emily Porte, CRNPPediatric Nurse Practitioner1295566560

Verify Marion P. Lomonico in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D37908
    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

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51% fewer Medicare Part D claims than the average pediatric adolescent medicine physician in 2024

73 Medicare Part D claims, against an average of 148 among the 384 providers of this specialty who prescribed in Part D.

  1. Marion Lomonico73
  2. Specialty average148

Most prescribed

  1. Famotidine12 claims
  2. Carbamazepine11 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.

Industry payments in 2024: $269.01

14 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 859 providers of this specialty with any payment received $389.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marion Lomonico$269.01
  2. Specialty average$389.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marion P. Lomonico among 124 pediatric adolescent medicine physician records in Maryland

Marion P. Lomonico, M.D. is one of 124 pediatric adolescent medicine physician records with a practice address in Maryland. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 25% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Adolescent Medicine Physician providers in Maryland

There are 124 pediatric adolescent medicine physician records in Maryland.

The 8 pediatric adolescent medicine physician records with the nearest ZIP codes

  1. Jennifer Cox, M.D.Bel Air, MD 210141609843242
  2. Lauren Miller, D.O.Bel Air, MD 210141932307535
  3. Sharon Neibel-Pondek, M.D.Bel Air, MD 210141083720445
  4. Thomas Seymour, M.D.Bel Air, MD 210141487621660
  5. Sheanita Howard, MDArnold, MD 210121659699254
  6. Ngozi Agwuna, M.D.Ellicott City, MD 210421033102348
  7. Claudia Beck, M.D.Ellicott City, MD 210421346217981
  8. Hong Chen, M.D.Ellicott City, MD 210421992838858

Common questions

What is Marion P. Lomonico, M.D.'s NPI number?

Marion P. Lomonico, M.D.'s National Provider Identifier (NPI) is 1750358396, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marion P. Lomonico, M.D. located?

The NPPES record lists a practice address at 604 Hoagie Dr, Bel Air, MD, 21014. Phone: (410) 893-4844. Providers update this record themselves, so call before visiting.

How can I verify Marion P. Lomonico, M.D.'s license?

NPPES lists Maryland license number D37908, 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 Marion P. Lomonico, M.D. prescribe under Medicare Part D?

In 2024, Marion P. Lomonico, M.D. had 73 Medicare Part D claims; the average among pediatric adolescent medicine physician prescribers was 148. Part D covers Medicare prescriptions only.

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.