NPPES file of Aug 9, 2026

Isabel Marcano Bonilla, MD

Endocrinology, Diabetes & Metabolism Physician · Baltimore, MD

Isabel Marcano Bonilla, MD is an endocrinology, diabetes & metabolism physician with a practice address in Baltimore, Maryland, and NPI 1902293863, issued on Apr 18, 2015. Check the license (Maryland D0089639, 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
1902293863
Name
Isabel Marcano Bonilla
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
D0089639 MD
MT209370 PA
Self-reported in NPPES; status is on the state search
Practice location
201 E University Pkwy, Baltimore, MD 21218
Phone
(410) 554-2000
Enumerated
Apr 18, 2015
Record last updated
Jul 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200728002873); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2015
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.
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Also registered at 201 E University Pkwy

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

  1. Jessica Addis, DPTPhysical Therapist1457675381
  2. Kehinde Adedulu, NPFamily Nurse Practitioner1821856642
  3. Biplov AdhikariStudent in an Organized Health Care Education/Training Program1780256800
  4. Yehudah Adler, PMHNPPsychiatric/Mental Health Nurse Practitioner1750124210
  5. Anup AgarwalInternal Medicine Physician1366844722
  6. Moses Agbonavbare, PA-CSurgical Physician Assistant1578225439

Verify Isabel Marcano Bonilla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0089639
    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.

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37% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,665 Medicare Part D claims for 253 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Isabel Marcano Bonilla1,665
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium131 claims
  2. Ozempic102 claims
  3. Trulicity95 claims
  4. Atorvastatin Calcium94 claims
  5. Mounjaro76 claims
  6. Metformin Hcl72 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): 80.2 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 score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $26.58

1 payment: food and beverage; the largest payer was Corcept Therapeutics. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Isabel Marcano Bonilla$26.58
  2. Specialty average$5,742.15

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. Medstar Medical Group II LLCBaltimore, MD

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

Isabel Marcano Bonilla among 314 endocrinology, diabetes & metabolism physician records in Maryland

Isabel Marcano Bonilla, MD is one of 314 endocrinology, diabetes & metabolism physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.

  • NPI issued2015 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 2003 among the 193 with a school on file
  • Record last updated2020 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Maryland

There are 314 endocrinology, diabetes & metabolism physician records in Maryland.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Issam Cheikh, M.D.Baltimore, MD 212181639132848
  2. Malek Cheikh, MDBaltimore, MD 212181235363128
  3. Laura Cowen, M.D.Baltimore, MD 212181457514333
  4. Paul Sack, M.D.Baltimore, MD 212181598707606
  5. Aneeqa Saif, MDBaltimore, MD 212181609494400
  6. Pamela SchroederBaltimore, MD 212181710911821
  7. Mansur Shomali, M.D.Baltimore, MD 212181194789370
  8. Henry Fein, M.D.Baltimore, MD 212151457302861

Common questions

What is Isabel Marcano Bonilla, MD's NPI number?

Isabel Marcano Bonilla, MD's National Provider Identifier (NPI) is 1902293863, issued on Apr 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Isabel Marcano Bonilla, MD located?

The NPPES record lists a practice address at 201 E University Pkwy, Baltimore, MD, 21218. Phone: (410) 554-2000. Providers update this record themselves, so call before visiting.

How can I verify Isabel Marcano Bonilla, MD's license?

NPPES lists Maryland license number D0089639, 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 Isabel Marcano Bonilla, MD prescribe under Medicare Part D?

In 2024, Isabel Marcano Bonilla, MD had 1,665 Medicare Part D claims for 253 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Isabel Marcano Bonilla, MD's MIPS final score?

The 2023 MIPS final score is 80.2 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.