Alfredo Daniel Colon-Marrero
Sleep Medicine (Internal Medicine) Physician · Loma Linda, CA
Alfredo Daniel Colon-Marrero is a sleep medicine (internal medicine) physician with a practice address in Loma Linda, California, and NPI 1710539150, issued on Jul 16, 2019. Check the license (California A209097, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alfredo Daniel Colon-Marrero
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- A209097 CA
288871 MA
Self-reported in NPPES; status is on the state search - Practice location
- 11234 Anderson St, Loma Linda, CA 92350
- Phone
- (909) 558-6472
- Enumerated
- Jul 16, 2019
- Record last updated
- Jul 24, 2026
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 129 in California → Look up another NPI →
Also registered at 11234 Anderson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nour Abdel-Azim, MDStudent in an Organized Health Care Education/Training Program1700671542
- Mostafa Abdulrahim, MDStudent in an Organized Health Care Education/Training Program1285579094
- Andranig AdjemianStudent in an Organized Health Care Education/Training Program1366236689
- Ira AdvaniStudent in an Organized Health Care Education/Training Program1770425449
- Hina Ahmed, FNPFamily Nurse Practitioner1689484958
- Saba Ahmed, MDStudent in an Organized Health Care Education/Training Program1114863172
Verify Alfredo Daniel Colon-Marrero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A209097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
410 Medicare Part D claims for 34 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium26 claims
- Amlodipine Besylate19 claims
- Gabapentin18 claims
- Levothyroxine Sodium18 claims
- Meloxicam18 claims
- Naproxen16 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.
Alfredo Daniel Colon-Marrero among 129 sleep medicine (internal medicine) physician records in California
Alfredo Daniel Colon-Marrero is one of 129 sleep medicine (internal medicine) physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 13% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileNo · 82% of these records are
- Record last updated2026 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in California
There are 129 sleep medicine (internal medicine) physician records in California.
All 129 in California → Every provider in Loma Linda → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Joseph Kim, M.D.Fontana, CA 923351386896603
- Stuart Menn, M.D.Palm Springs, CA 922621497775746
- Talene Churukian, DOPalm Desert, CA 922111538356902
- Amy Meoli, MDPalm Desert, CA 922111447209218
- Isaac Reinherz, MDRiverside, CA 925061396372215
- Diana Tehrani, M.D.San Diego, CA 921611689084139
- Delmer Henninger, MDMurrieta, CA 925631942394390
- Kianoush Khalili, MDSan Diego, CA 921341881258556
Common questions
What is Alfredo Daniel Colon-Marrero's NPI number?
Alfredo Daniel Colon-Marrero's National Provider Identifier (NPI) is 1710539150, issued on Jul 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alfredo Daniel Colon-Marrero located?
The NPPES record lists a practice address at 11234 Anderson St, Loma Linda, CA, 92350. Phone: (909) 558-6472. Providers update this record themselves, so call before visiting.
How can I verify Alfredo Daniel Colon-Marrero's license?
NPPES lists California license number A209097, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alfredo Daniel Colon-Marrero prescribe under Medicare Part D?
In 2024, Alfredo Daniel Colon-Marrero had 410 Medicare Part D claims for 34 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.