NPPES file of Aug 9, 2026

Robert A. Linden, M.D.

Internal Medicine Physician · Alamosa, CO

Robert A. Linden, M.D. is an internal medicine physician with a practice address in Alamosa, Colorado, and NPI 1508843962, issued on Dec 28, 2005. Check the license (Colorado 21015, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1508843962
Name
Robert A. Linden
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
21015 CO
Self-reported in NPPES; status is on the state search
Practice location
106 Blanca Ave, Alamosa, CO 81101
Phone
(719) 589-2511
Enumerated
Dec 28, 2005
Record last updated
May 3, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(719) 587-1372
Medicaid ID
01210152 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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8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →

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 Robert A. Linden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 21015    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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Robert A. Linden among 2,046 internal medicine physician records in Colorado

Robert A. Linden, M.D. is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2012 · 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 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 internal medicine physician records list a practice address in Alamosa

They are 11 of the 604 NPPES records with a practice address in Alamosa, and 2,046 internal medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,046 in Colorado → Every provider in Alamosa → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tauqir Ahmad, MDAlamosa, CO 811011558357285
  2. William Brinton, MDAlamosa, CO 811011942290218
  3. Benedict Famori, M.D.Alamosa, CO 811011831386036
  4. Linda Mawhorter, M.D.Alamosa, CO 811011275517815
  5. Gregory McAuliffe, MDAlamosa, CO 811011427048198
  6. Katie Payne, MDAlamosa, CO 811011124581418
  7. Robert Rice, MDAlamosa, CO 811011780645754
  8. Mousa Sawaged, MDAlamosa, CO 811011992449813

Common questions

What is Robert A. Linden, M.D.'s NPI number?

Robert A. Linden, M.D.'s National Provider Identifier (NPI) is 1508843962, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert A. Linden, M.D. located?

The NPPES record lists a practice address at 106 Blanca Ave, Alamosa, CO, 81101. Phone: (719) 589-2511. Providers update this record themselves, so call before visiting.

How can I verify Robert A. Linden, M.D.'s license?

NPPES lists Colorado license number 21015, 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.

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.

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.