NPPES file of Aug 9, 2026

Jennifer Ong Oh Macalanda, M.D.

Internal Medicine Physician · Bethesda, MD

Jennifer Ong Oh Macalanda, M.D. is an internal medicine physician with a practice address in Bethesda, Maryland, and NPI 1699887935, issued on Aug 31, 2006. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699887935
Name
Jennifer Ong Oh Macalanda
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A86566 CA
Self-reported in NPPES; status is on the state search
Practice location
8901 Wisconsin Ave, Bethesda, MD 20889
Phone
(301) 295-0196
Enumerated
Aug 31, 2006
Record last updated
Nov 18, 2023
Medicare enrollment
Enrolled (PECOS I20110128000126); 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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8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →

Also registered at 8901 Wisconsin Ave

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

  1. Yousef AbdelmotaalPharmacist1316558414
  2. Fenote Abraham, M.D.Addiction Psychiatry Physician1073660916
  3. Anthony AchilleMilitary Health Care Provider1548117609
  4. Chigozie Achuko, DMDDentist1811235898
  5. Jennifer Ackerman Helfand, LCSW-CSocial Worker1912658659
  6. Barry Adams, M.S.S.W.Clinical Social Worker1033242730

Verify Jennifer Ong Oh Macalanda in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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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Bills Medicare through one group practice

  1. Suburban/nrh Medical Rehabilitation IncBethesda, MD

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

Jennifer Ong Oh Macalanda among 3,904 internal medicine physician records in Maryland

Jennifer Ong Oh Macalanda, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1994 · median 2003 among the 2,445 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

288 internal medicine physician records list a practice address in Bethesda

They are 288 of the 7,245 NPPES records with a practice address in Bethesda, and 3,904 internal medicine physician records in Maryland.

All 3,904 in Maryland → Every provider in Bethesda → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Darrell Baranko, M.D.Bethesda, MD 208891366431082
  2. Jeffrey Blair, M.D.Bethesda, MD 208891184625378
  3. Richard Catherina, M.D.Bethesda, MD 208891437131505
  4. Kim Gibson, MDBethesda, MD 208891700861374
  5. Heather Grote, MDBethesda, MD 208891275512204
  6. Paul Han, MDBethesda, MD 208891144205162
  7. Douglas Hawk, M.D.Bethesda, MD 208891013990886
  8. Christopher Martin, M.D.Bethesda, MD 208891750362505

Common questions

What is Jennifer Ong Oh Macalanda, M.D.'s NPI number?

Jennifer Ong Oh Macalanda, M.D.'s National Provider Identifier (NPI) is 1699887935, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Ong Oh Macalanda, M.D. located?

The NPPES record lists a practice address at 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (301) 295-0196. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Ong Oh Macalanda, M.D.'s license?

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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.