Registry data as of Aug 27, 2026

Jonathan Sidell, MD

Obstetrics & Gynecology Physician · Oka Tamuning, GU

Jonathan Sidell, MD is an obstetrics & gynecology physician with a practice address in Oka Tamuning, Guam, and NPI 1477600187, issued on Jan 4, 2007. Check the license (Guam M001496, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1477600187
Name
Jonathan Sidell
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
M001496 GU
Self-reported in NPPES; status is on the state search
Practice location
850 Governor Carlos Camacho Road, Oka Tamuning, GU 96913
Phone
(671) 647-2418
Enumerated
Jan 4, 2007
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 850 Governor Carlos Camacho Road

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

  1. Alix Chenet, MDInternal Medicine Physician1669530507
  2. John Garrido, MDPediatrics Physician1720135429
  3. Tedd Groshong, DOEmergency Medical Services (Emergency Medicine) Physician1831246065
  4. Aaron Johansen, MDEmergency Medicine Physician1639226863
  5. Robert Kwok, MDDiagnostic Radiology Physician1710043609
  6. James Last, MDEmergency Medicine Physician1760539472

Verify Jonathan Sidell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Guam board licenses this profession
    Search for license M001496
    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
Find the Guam 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.

90% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

19 Medicare Part D claims, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jonathan Sidell19
  2. Specialty average188

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.

1 obstetrics & gynecology physician records list a Oka Tamuning practice address

They are 1 of the 13 NPPES records with a Oka Tamuning practice address, and 10 obstetrics & gynecology physician records in Guam.

Other obstetrics & gynecology physician records in Guam

  1. Friedrich Bieling, M.D.Tamuning, GU1679745459
  2. Annie Bordallo, MDTamuning, GU1518182187
  3. Shelby Cuddeback, MDAgana Heights, GU1548904550
  4. Jena Glavy, MDAgana, GU1922504182
  5. Edmund Griley, MDTamuning, GU1114079589
  6. Thomas Shieh, M.D.Tamuning, GU1861663791
  7. Deborah Swena, M.D.Tamuning, GU1861879405
  8. Kamala Thanapandian, MDTamuning, GU1396984845
  9. Kaaren Zvonik, MDTamuning, GU1548474323

Common questions

What is Jonathan Sidell, MD's NPI number?

Jonathan Sidell, MD's National Provider Identifier (NPI) is 1477600187, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Sidell, MD located?

The NPPES record lists a practice address at 850 Governor Carlos Camacho Road, Oka Tamuning, GU, 96913. Phone: (671) 647-2418. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Sidell, MD's license?

NPPES lists Guam license number M001496, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.

How much does Jonathan Sidell, MD prescribe under Medicare Part D?

In 2024, Jonathan Sidell, MD had 19 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.