Robert L. Cash, MD
Internal Medicine Physician · Greeley, CO
Robert L. Cash, MD is an internal medicine physician with a practice address in Greeley, Colorado, and NPI 1285611152, issued on Dec 30, 2005. Check the license (Colorado 18766, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert L. Cash
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 18766 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1900 16TH St, Greeley, CO 80631
- Phone
- (970) 350-2438
- Enumerated
- Dec 30, 2005
- Record last updated
- Jul 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (970) 350-2473
- Medicaid ID
- 01187665 CO
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 1900 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert L. Cash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 18766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert L. Cash among 2,046 internal medicine physician records in Colorado
Robert L. Cash, MD 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 updated2013 · 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).
37 internal medicine physician records list a practice address in Greeley
They are 37 of the 3,518 NPPES records with a practice address in Greeley, 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 Greeley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Berntsen, MDGreeley, CO 806311730166687
- Julia BruceGreeley, CO 806311639136385
- Tesfaye Demeke, MDGreeley, CO 806311255352217
- Danielle Doro, M.D.Greeley, CO 806311437145190
- John Ebens, MDGreeley, CO 806311649257544
- Barbara Emerson, M.D.Greeley, CO 806311164573291
- Steven Kalt, MDGreeley, CO 806311225011554
- Steven Loecke, MDGreeley, CO 806311265410005
Common questions
What is Robert L. Cash, MD's NPI number?
Robert L. Cash, MD's National Provider Identifier (NPI) is 1285611152, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert L. Cash, MD located?
The NPPES record lists a practice address at 1900 16TH St, Greeley, CO, 80631. Phone: (970) 350-2438. Providers update this record themselves, so call before visiting.
How can I verify Robert L. Cash, MD's license?
NPPES lists Colorado license number 18766, 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.
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.