NPPES file of Aug 9, 2026

Maria Isabel Pascual Villanueva, M.D.

Hospitalist Physician · Olney, MD

Maria Isabel Pascual Villanueva, M.D. is a hospitalist physician with a practice address in Olney, Maryland, and NPI 1679748800, issued on Apr 29, 2008. Check the license (Maryland D65292, 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
1679748800
Name
Maria Isabel Pascual Villanueva
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
D65292 MD
D0065292 MD
MD036701 DC
Self-reported in NPPES; status is on the state search
Practice location
18101 Prince Philip Dr, Olney, MD 20832
Phone
(301) 774-8882
Enumerated
Apr 29, 2008
Record last updated
Jul 31, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080911000481); accepts Medicare assignment
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 18101 Prince Philip Dr

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

  1. Jason Ainsfield, LCSW-CClinical Social Worker1235086653
  2. Rosemary Akinkunle, NURSE PRACTITIONERFamily Nurse Practitioner1538778717
  3. Golfam Ali SobhaniSurgical Assistant1568142297
  4. Bridgit Alumkara, M.D.Internal Medicine Physician1669629358
  5. Maria Araneta, PA-CMedical Physician Assistant1124556857
  6. Janice Bediako-Smith, PAMedical Physician Assistant1538136619

Verify Maria Isabel Pascual Villanueva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D65292
    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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57% fewer Medicare Part D claims than the average hospitalist physician in 2024

223 Medicare Part D claims for 85 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Maria Isabel Villanueva223
  2. Specialty average521

Most prescribed

  1. Oxycodone Hcl13 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: $184.03

9 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Isabel Villanueva$184.03
  2. Specialty average$494.84

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

Bills Medicare through 3 group practices

  1. Johns Hopkins Community Physicians, IncLaurel, MD
  2. Mdics AT Anne Arundel LLCAnnapolis, MD
  3. Usacs Integrated Acute Care Services OF Maryland LLCSilver Spring, MD

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

Maria Isabel Pascual Villanueva among 397 hospitalist physician records in Maryland

Maria Isabel Pascual Villanueva, M.D. is one of 397 hospitalist physician records with a practice address in Maryland. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 27% of them.

  • NPI issued2008 · 27% of these records are older, 64% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1993 · median 2010 among the 330 with a school on file
  • Record last updated2017 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Maryland

There are 397 hospitalist physician records in Maryland.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Vladimir Rakhmanin, MDOlney, MD 208321275524167
  2. Brittany ShepherdBethesda, MD 208241831588789
  3. Barbara Chalom, P.A.-CBethesda, MD 208171053391078
  4. Ardalan Enkeshafi, M.D.Bethesda, MD 208171003000126
  5. Belay Atnafu, MDRockville, MD 208501548448822
  6. Aaron Charniak, MDRockville, MD 208501063827350
  7. Heather Davies, MDRockville, MD 208501164585402
  8. Suzanne Demko, P.A.-C.Bethesda, MD 208141184018608

Common questions

What is Maria Isabel Pascual Villanueva, M.D.'s NPI number?

Maria Isabel Pascual Villanueva, M.D.'s National Provider Identifier (NPI) is 1679748800, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Maria Isabel Pascual Villanueva, M.D. located?

The NPPES record lists a practice address at 18101 Prince Philip Dr, Olney, MD, 20832. Phone: (301) 774-8882. Providers update this record themselves, so call before visiting.

How can I verify Maria Isabel Pascual Villanueva, M.D.'s license?

NPPES lists Maryland license number D65292, 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 Maria Isabel Pascual Villanueva, M.D. prescribe under Medicare Part D?

In 2024, Maria Isabel Pascual Villanueva, M.D. had 223 Medicare Part D claims for 85 beneficiaries; the average among hospitalist physician prescribers was 521. 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.