Marsha Alger, M.D.
Family Medicine Physician · Colorado Springs, CO
Marsha Alger, M.D. is a family medicine physician with a practice address in Colorado Springs, Colorado, and NPI 1902840028, issued on Jun 16, 2006. Check the license (Colorado DR.0048468, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marsha Alger
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0048468 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2405 Research Pkwy, Colorado Springs, CO 80920
- Phone
- (719) 522-1133
- Enumerated
- Jun 16, 2006
- Record last updated
- Apr 15, 2026
- Medicaid ID
- 94439869 CO
- Medicare enrollment
- Enrolled (PECOS I20100324001157); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 2405 Research Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marsha Alger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0048468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average family medicine physician in 2024
5,358 Medicare Part D claims for 520 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 162 claims were for opioids.
Most prescribed
- Levothyroxine Sodium355 claims
- Atorvastatin Calcium301 claims
- Losartan Potassium184 claims
- Lisinopril172 claims
- Amlodipine Besylate159 claims
- Rosuvastatin Calcium120 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 2 group practices
- Optumcare Colorado Medical Group LLCColorado Springs, CO
- Select Physical Therapy OF Colorado Springs LPColorado Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marsha Alger among 3,563 family medicine physician records in Colorado
Marsha Alger, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1996 · median 2008 among the 2,077 with a school on file
- Record last updated2026 · 58% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
298 family medicine physician records list a practice address in Colorado Springs
They are 298 of the 19,771 NPPES records with a practice address in Colorado Springs, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Colorado Springs → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paolo Bahr, DOColorado Springs, CO 809201013912963
- Lisa Baron, M.D.Colorado Springs, CO 809201821070152
- J Bowman, DO, MS, MHAColorado Springs, CO 809201477555043
- Scott Caulkins, MDColorado Springs, CO 809201205899804
- Jan Dunn, M.D.Colorado Springs, CO 809201992784003
- Stephen Farkas, DOColorado Springs, CO 809201346213816
- Natalie Kunsman, M.D.Colorado Springs, CO 809201639161409
- Michael Noble, MDColorado Springs, CO 809201881656148
Common questions
What is Marsha Alger, M.D.'s NPI number?
Marsha Alger, M.D.'s National Provider Identifier (NPI) is 1902840028, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marsha Alger, M.D. located?
The NPPES record lists a practice address at 2405 Research Pkwy, Colorado Springs, CO, 80920. Phone: (719) 522-1133. Providers update this record themselves, so call before visiting.
How can I verify Marsha Alger, M.D.'s license?
NPPES lists Colorado license number DR.0048468, 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.
How much does Marsha Alger, M.D. prescribe under Medicare Part D?
In 2024, Marsha Alger, M.D. had 5,358 Medicare Part D claims for 520 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.