Gary Dean Siebel, M.D.
Emergency Medicine Physician · Alamogordo, NM
Gary Dean Siebel, M.D. is an emergency medicine physician with a practice address in Alamogordo, New Mexico, and NPI 1891711206, issued on Jul 15, 2006. Check the license (New Mexico 79-90, as entered in NPPES) on the New Mexico Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gary Dean Siebel
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 79-90 NM
Self-reported in NPPES; status is on the state search - Practice location
- 2669 Scenic Dr, Alamogordo, NM 88310
- Phone
- (505) 439-6100
- Enumerated
- Jul 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 517 in New Mexico → Look up another NPI →
Also registered at 2669 Scenic Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gary Dean Siebel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license 79-90Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary Dean Siebel among 517 emergency medicine physician records in New Mexico
Gary Dean Siebel, M.D. is one of 517 emergency medicine physician records with a practice address in New Mexico. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 57% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in New Mexico
There are 517 emergency medicine physician records in New Mexico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 517 in New Mexico → Every provider in Alamogordo → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Delmar Kampe, DOAlamogordo, NM 883101356386213
- Zaira Lucero Villa, MDAlamogordo, NM 883101235860560
- Carol Marquez, M.D.Alamogordo, NM 883101164448528
- Garett Miller, M.D.Alamogordo, NM 883101427303882
- Robert Webb, M.D.Alamogordo, NM 883101194745349
- Chelsea Hanna, DOHolloman Afb, NM 883301891156709
- Bradford Cambron, M.D.Ruidoso, NM 883451407890643
- Samuel Carley, MDRuidoso, NM 883451184187221
Common questions
What is Gary Dean Siebel, M.D.'s NPI number?
Gary Dean Siebel, M.D.'s National Provider Identifier (NPI) is 1891711206, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Dean Siebel, M.D. located?
The NPPES record lists a practice address at 2669 Scenic Dr, Alamogordo, NM, 88310. Phone: (505) 439-6100. Providers update this record themselves, so call before visiting.
How can I verify Gary Dean Siebel, M.D.'s license?
NPPES lists New Mexico license number 79-90, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.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. 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.