NPPES file of Aug 9, 2026

David N. Geiger, D.O.

Surgery Physician · Alamosa, CO

David N. Geiger, D.O. is a surgery physician with a practice address in Alamosa, Colorado, and NPI 1255386496, issued on May 24, 2006. Check the license (Colorado 44163, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255386496
Name
David N. Geiger
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License number
44163 CO
Self-reported in NPPES; status is on the state search
Practice location
106 Blanca Ave, Alamosa, CO 81101
Phone
(719) 589-8073
Enumerated
May 24, 2006
Record last updated
May 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(719) 589-8087
Medicaid ID
47325364 CO
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 106 Blanca Ave

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

  1. Owhofasa Agbedia, M.D., MPHHematology & Oncology Physician1750769816
  2. Tauqir Ahmad, MDInternal Medicine Physician1558357285
  3. Samuel Andelman, MDSpecialist1992745715
  4. Sheryl BaconNurse Practitioner1346615267
  5. Claud Bays, M.D.Geriatric Medicine (Internal Medicine) Physician1376590943
  6. Jarrette Beck Jr., M.D.Adult Medicine Physician1134256233

Verify David N. Geiger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 44163
    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 Colorado 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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The practice group's MIPS final score for 2023 (Medicare payment program): 84 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 score73.8
  2. Costout of 100 · 30%57.2
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

David N. Geiger among 608 surgery physician records in Colorado

David N. Geiger, D.O. is one of 608 surgery physician records with a practice address in Colorado. 74% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 surgery physician records list a practice address in Alamosa

They are 5 of the 604 NPPES records with a practice address in Alamosa, and 608 surgery physician records in Colorado.

The 8 surgery physician records with the nearest ZIP codes

  1. Carla Christ, M.D.Alamosa, CO 811011306105200
  2. Julian Maendel, MDAlamosa, CO 811011356632129
  3. Robert Marshall, MDAlamosa, CO 811011518978980
  4. George Stafford, M.D.Alamosa, CO 811011023142817
  5. Heather Cook, D.O.Walsenburg, CO 810891255547691
  6. Dale Gillan, MDWalsenburg, CO 810891578543617
  7. Sandeep Vijan, MDWalsenburg, CO 810891730220278
  8. James Conrad, M.D.Trinidad, CO 810821316983083

Common questions

What is David N. Geiger, D.O.'s NPI number?

David N. Geiger, D.O.'s National Provider Identifier (NPI) is 1255386496, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David N. Geiger, D.O. located?

The NPPES record lists a practice address at 106 Blanca Ave, Alamosa, CO, 81101. Phone: (719) 589-8073. Providers update this record themselves, so call before visiting.

How can I verify David N. Geiger, D.O.'s license?

NPPES lists Colorado license number 44163, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is David N. Geiger, D.O.'s MIPS final score?

The 2023 MIPS final score is 84 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.