Michael David Gruber, M D PC
Family Medicine Physician · Alamosa, CO
Michael David Gruber, M D PC is a family medicine physician with a practice address in Alamosa, Colorado, and NPI 1225032998, issued on Jun 9, 2005. Check the license on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael David Gruber
- Credential
- M D PC
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 9459 NM
Self-reported in NPPES; status is on the state search - Practice location
- 106 Blanca Ave Ste 300, Alamosa, CO 81101
- Phone
- (719) 589-3658
- Enumerated
- Jun 9, 2005
- Record last updated
- Jan 26, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (719) 589-0997
- Medicaid ID
- 13911 NM
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 106 Blanca Ave Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Williams, PT, DPTPhysical Therapist1407405574
Verify Michael David Gruber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
182 Medicare Part D claims for 33 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Finasteride14 claims
- Lisinopril14 claims
- Losartan Potassium12 claims
- Gabapentin11 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.
Michael David Gruber among 3,563 family medicine physician records in Colorado
Michael David Gruber, M D PC 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2020 · 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).
14 family medicine physician records list a practice address in Alamosa
They are 14 of the 604 NPPES records with a practice address in Alamosa, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Alamosa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Tammy Gregg, D.O.Alamosa, CO 811011760685580
- Bonnie Head, MDAlamosa, CO 811011801962485
- Joel Kaufman, MDAlamosa, CO 811011578541587
- Norman Macleod, M.D.Alamosa, CO 811011275521015
- Mariah Maestas, DOAlamosa, CO 811011992445282
- Lauren Sonderegger, M.D.Alamosa, CO 811011891180949
- Maria Soto, M.D.Alamosa, CO 811011366479909
- Martin Sowards, D.O.Alamosa, CO 811011871578062
Common questions
What is Michael David Gruber, M D PC's NPI number?
Michael David Gruber, M D PC's National Provider Identifier (NPI) is 1225032998, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael David Gruber, M D PC located?
The NPPES record lists a practice address at 106 Blanca Ave Ste 300, Alamosa, CO, 81101. Phone: (719) 589-3658. Providers update this record themselves, so call before visiting.
How can I verify Michael David Gruber, M D PC's license?
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 Michael David Gruber, M D PC prescribe under Medicare Part D?
In 2024, Michael David Gruber, M D PC had 182 Medicare Part D claims for 33 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.