Shad T. Grubbs, MD
Geriatric Medicine (Internal Medicine) Physician · Brighton, CO
Shad T. Grubbs, MD is a geriatric medicine (internal medicine) physician with a practice address in Brighton, Colorado, and NPI 1982651899, issued on May 27, 2006. Check the license (Colorado 38915, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Shad T. Grubbs
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 38915 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1606 Prairie Center Parkway, Brighton, CO 80601
- Phone
- (303) 659-5800
- Enumerated
- May 27, 2006
- Record last updated
- Apr 22, 2026
- Fax
- (303) 659-5156
- Medicaid ID
- 89055055 CO
- Medicare enrollment
- Enrolled (PECOS I20031231000200); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1998
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 103 in Colorado → Look up another NPI →
Also registered at 1606 Prairie Center Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caroline Albert-Martin, MDPediatrics Physician1154716710
- Tanya Kostman, M.T.Specialist1093905234
Verify Shad T. Grubbs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 38915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
17,490 Medicare Part D claims for 694 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 467 claims were for opioids.
Most prescribed
- Levothyroxine Sodium1,113 claims
- Furosemide686 claims
- Atorvastatin Calcium642 claims
- Eliquis622 claims
- Amlodipine Besylate578 claims
- Potassium Chloride574 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.
Industry payments in 2024: $18.89
1 payment: food and beverage; the largest payer was Masimo Corporation. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Platte Valley Internal Medicine And Pulmonary LLCBrighton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shad T. Grubbs among 103 geriatric medicine (internal medicine) physician records in Colorado
Shad T. Grubbs, MD is one of 103 geriatric medicine (internal medicine) physician records with a practice address in Colorado. 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 8% of them.
- NPI issued2006 · 8% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1998 · median 1998 among the 51 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 207RG0300X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Colorado
There are 103 geriatric medicine (internal medicine) physician records in Colorado.
All 103 in Colorado → Every provider in Brighton → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Karyn Leible, MDLoveland, CO 805371043226368
- Kirk Mitchell, MDLongmont, CO 805031811149685
- Mark Adams, MDGolden, CO 804031881682888
- Chang Kang, M.D.Golden, CO 804031689675852
- Donald Murphy, MDGolden, CO 804031013004589
- Bookanakere Niranjan, M.D., M.P.H.Golden, CO 804031114010436
- Timothy Rodgers, M. D.Golden, CO 804031215939541
- Mary Tuuk, MDGolden, CO 804031174630701
Common questions
What is Shad T. Grubbs, MD's NPI number?
Shad T. Grubbs, MD's National Provider Identifier (NPI) is 1982651899, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shad T. Grubbs, MD located?
The NPPES record lists a practice address at 1606 Prairie Center Parkway, Brighton, CO, 80601. Phone: (303) 659-5800. Providers update this record themselves, so call before visiting.
How can I verify Shad T. Grubbs, MD's license?
NPPES lists Colorado license number 38915, 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 Shad T. Grubbs, MD prescribe under Medicare Part D?
In 2024, Shad T. Grubbs, MD had 17,490 Medicare Part D claims for 694 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.