Dr. Ocmarie Diaz Colon, MD
- Part D claims, 2024
- 1,102
- Industry payments
- $84
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 14 Cll 2, Guaynabo, PR 00969
- Practice phone
- Call (787) 508-9897
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Diaz Colon's professional email, personal email and mobile number
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Dr. Ocmarie Diaz Colon is a general practice physician in Guaynabo, Puerto Rico
Dr. Diaz Colon practices with COSSMA, a medical group.
Dr. Diaz Colon's NPI, 1447920764, was assigned on September 17, 2021. Dr. Diaz Colon holds Puerto Rico license 22533.
- NPI
- 1447920764NPI Registry (opens in a new tab)
- NPI enumeration date
- September 17, 2021
- NPI status
- Active
- Practice phone
- (787) 508-9897
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ocmarie Diaz Colon's practice address is in Guaynabo, Puerto Rico
Dr. Diaz Colon's practice address in the NPI Registry is 14 Cll 2, Guaynabo, PR 00969, in Guaynabo County. The practice phone is (787) 508-9897.
- NPI Registry address14 Cll 2, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 508-9897
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ocmarie Diaz Colon is affiliated with 1 medical group
Dr. Diaz Colon is part of COSSMA, a medical group in Cidra, Puerto Rico.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ocmarie Diaz Colon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz Colon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| COSSMA | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ocmarie Diaz Colon is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Diaz Colon's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Diaz Colon is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Diaz Colon
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ocmarie Diaz Colon's patients have a median age of 88
Across all payers, Dmand AI patient panel data puts Dr. Diaz Colon's median patient age at 88, with 67% women.
Dr. Diaz Colon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 88
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Ocmarie Diaz Colon wrote 1,102 Medicare Part D claims in 2024
In 2024, Dr. Diaz Colon wrote 1,102 Medicare Part D claims for 93 patients. 83% of them were for generic drugs. CMS names the drug for 711 of them, across 28 drugs with 11 or more claims each, at $27,272 in total drug cost. In 2023, CMS named 566 claims across 24 drugs.
Dr. Diaz Colon's Part D claims by kind of drug, 2024
- Generic920 claims83%
- Brand-name and other182 claims17%
Dr. Diaz Colon's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Diaz Colon's Part D claims, 2024
- Antibiotics2%19 of 1,102 claims
- Antipsychotics, patients 65 and over2%24 of 1,102 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5662024: 71126%
Drugs named by CMS: 28 in 2024, 24 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Ocmarie Diaz Colon received $84 in industry payments from 2021 to 2025
CMS Open Payments shows 2 general payments to Dr. Diaz Colon from 2 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $62.
General payments to Dr. Diaz Colon by program year, 2021 to 2025
Companies that paid Dr. Diaz Colon the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ocmarie Diaz Colon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ocmarie Diaz Colon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ocmarie Diaz Colon's NPI number?
Dr. Ocmarie Diaz Colon's NPI number is 1447920764. It was assigned on September 17, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Ocmarie Diaz Colon?
Dr. Ocmarie Diaz Colon is a general practice physician in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Ocmarie Diaz Colon practice?
Dr. Diaz Colon practices at 14 Cll 2, Guaynabo, PR 00969. Dr. Diaz Colon's primary practice is COSSMA, a medical group.
What is Dr. Ocmarie Diaz Colon's office phone number?
The practice phone on file for Dr. Diaz Colon is (787) 508-9897.
What is Dr. Ocmarie Diaz Colon's medical license number?
Dr. Diaz Colon holds Puerto Rico license 22533.
What medical group is Dr. Ocmarie Diaz Colon part of?
Dr. Diaz Colon is part of COSSMA in Cidra, Puerto Rico.
What drugs does Dr. Ocmarie Diaz Colon prescribe most?
In 2024 Medicare Part D data, Dr. Diaz Colon's most prescribed drugs by claims were Famotidine, Atorvastatin Calcium and Gabapentin.
Has Dr. Ocmarie Diaz Colon received payments from drug or device companies?
CMS Open Payments shows $84 in general payments to Dr. Diaz Colon from 2 companies from 2021 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Ocmarie Diaz Colon been practicing?
Dr. Diaz Colon's NPI was assigned in 2021.
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