NPPES file of Aug 9, 2026

Alden B. Glidden, M.D.

Family Medicine Physician · Klamath Falls, OR

Alden B. Glidden, M.D. is a family medicine physician with a practice address in Klamath Falls, Oregon, and NPI 1386691897, issued on May 28, 2006. Check the license (Oregon 7620, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386691897
Name
Alden B. Glidden
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
7620 OR
Self-reported in NPPES; status is on the state search
Practice location
2821 Daggett Ave Ste 200, Klamath Falls, OR 97601
Phone
(541) 274-8405
Enumerated
May 28, 2006
Record last updated
Feb 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(541) 274-8405
Medicaid ID
069195 OR
Medicare enrollment
Enrolled (PECOS I20050914000051); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1969
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.
Download card Updates feed

Also registered at 2821 Daggett Ave Ste 200

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

  1. Alison Berardino, NP-CFamily Nurse Practitioner1801268636
  2. Hanah BerhaneAdult Health Nurse Practitioner1235782970
  3. Jerri Britsch, M.D,Family Medicine Physician1124161104
  4. Darcy Butcher, FNPCFamily Nurse Practitioner1083614630
  5. Stewart DeckerFamily Medicine Physician1417375015
  6. Lorena Espinoza, FNPFamily Nurse Practitioner1801685953

Verify Alden B. Glidden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license 7620
    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 Oregon 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.0 times the Medicare Part D claims of the average family medicine physician in 2024

10,493 Medicare Part D claims for 702 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 396 claims were for opioids.

  1. Alden Glidden10,493
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium531 claims
  2. Lisinopril509 claims
  3. Amlodipine Besylate480 claims
  4. Atorvastatin Calcium475 claims
  5. Rosuvastatin Calcium345 claims
  6. Metformin Hcl328 claims

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.

Bills Medicare through one group practice

  1. Sky Lakes Medical Center IncKlamath Falls, OR

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

Alden B. Glidden among 2,847 family medicine physician records in Oregon

Alden B. Glidden, M.D. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% 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, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1969 · median 2009 among the 1,671 with a school on file
  • Record last updated2020 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

69 family medicine physician records list a practice address in Klamath Falls

They are 69 of the 1,946 NPPES records with a practice address in Klamath Falls, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kathleen Bakke, M.D.Klamath Falls, OR 976011306891189
  2. Carl Barbee, MDKlamath Falls, OR 976011790723658
  3. Charles Bury, MDKlamath Falls, OR 976011174511810
  4. James Calvert, MDKlamath Falls, OR 976011477578961
  5. Ralph Eccles, D.OKlamath Falls, OR 976011659304459
  6. Joyce Hollander-Rodriguez, MDKlamath Falls, OR 976011649219882
  7. Robert Jackman, MDKlamath Falls, OR 976011922047612
  8. Shelley Janssen, M.D.Klamath Falls, OR 976011124089693

Common questions

What is Alden B. Glidden, M.D.'s NPI number?

Alden B. Glidden, M.D.'s National Provider Identifier (NPI) is 1386691897, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alden B. Glidden, M.D. located?

The NPPES record lists a practice address at 2821 Daggett Ave Ste 200, Klamath Falls, OR, 97601. Phone: (541) 274-8405. Providers update this record themselves, so call before visiting.

How can I verify Alden B. Glidden, M.D.'s license?

NPPES lists Oregon license number 7620, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alden B. Glidden, M.D. prescribe under Medicare Part D?

In 2024, Alden B. Glidden, M.D. had 10,493 Medicare Part D claims for 702 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.