Noris Marie Diaz
- Medicare services, 2024
- 58
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 140
- Hospital affiliations
- 1
- Industry payments
- $136
- Practice address
- Avenida Juan Ponce De Leon Parada 37 Hospital Auxilio Mutuo, Hato Rey, PR 00919
- Practice phone
- Call (787) 758-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Er Specialized Care - Hato Rey
Multi-specialty group site · Hato Rey, Puerto Rico
Find Noris Diaz's professional email, personal email and mobile number
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Noris Marie Diaz is an emergency medicine physician in Las Piedras, Puerto Rico
Noris Diaz practices at Er Specialized Care - Hato Rey in Hato Rey, Puerto Rico.
Noris Diaz's NPI, 1235160953, was assigned on July 5, 2006. Noris Diaz holds Puerto Rico license 16388.
- NPI
- 1235160953NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022274877
- NPI enumeration date
- July 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 758-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Noris Marie Diaz practices in Hato Rey and Las Piedras
Noris Diaz's primary practice is Er Specialized Care - Hato Rey, at Avenida Juan Ponce De Leon Parada 37 Hospital Auxilio Mutuo, Hato Rey, PR 00919. The practice phone is (787) 758-2000. The NPI Registry lists Noris Diaz's practice address as I68 Calle 6, Las Piedras, PR 00771-3302.
- Er Specialized Care - Hato ReyPrimaryAvenida Juan Ponce De Leon Parada 37 Hospital Auxilio Mutuo, Hato Rey, PR 00919Phone(787) 758-2000
- NPI Registry addressI68 Calle 6, Las Piedras, PR 00771-3302Phone(787) 360-8674
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Noris Marie Diaz is affiliated with 2 sites of care and 2 medical groups
Noris Diaz's primary practice is Er Specialized Care - Hato Rey in Hato Rey, Puerto Rico. Noris Diaz is also affiliated with Hospital Auxilio Mutuo. The medical group on file is HIMA San Pablo Caguas Hospital. Dmand AI also links Noris Diaz to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Noris Marie Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Noris Diaz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Er Specialized Care - Hato Rey | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Noris Marie Diaz is one of 156 emergency medicine physicians in Puerto Rico
Emergency medicine is Noris Diaz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Noris Diaz is licensed in Puerto Rico.
Specialties and state licenses
- Emergency medicine, Puerto RicoPrimary
Emergency medicine physicians near Noris Diaz
Counts of emergency medicine 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
Noris Marie Diaz billed Medicare for 58 services in 2024
CMS data shows 58 Medicare services from Noris Diaz across 3 procedure codes in 2024, for 41 Medicare patients. Medicare paid $2,338 for them. Every service was in a facility, such as a hospital, rather than an office.
Noris Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 572024: 3342%
- Tests and treatments
- 2023: 412024: 2539%
Noris Diaz compared with the Puerto Rico median for emergency medicine physicians, 2024
- Noris Diaz
- Puerto Rico median
- Medicare services
- 58vs 4723% above
- Medicare patients
- 41vs 2471% above
- Part D claims
- 57vs 628% below
Medians across 152 emergency medicine physicians in Puerto Rico with Dmand AI profiles that report each measure.
Noris Diaz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Noris Diaz and other emergency medicine physicians in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Noris Marie Diaz treated 41 Medicare patients in 2024, average age 79
CMS counts 41 Medicare patients who saw Noris Diaz in 2024. The largest group is 85 and over, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Noris Diaz's median patient age at 81, with 55% women.
Noris Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Noris Diaz's Medicare patients by sex, 2024
- Women2049%
- Men2151%
Chronic conditions among Noris Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis49%
- Heart failure41%
- Ischemic heart disease39%
- Atrial fibrillation37%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Noris Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Noris Marie Diaz wrote 140 Medicare Part D claims in 2024
In 2024, Noris Diaz wrote 140 Medicare Part D claims for 92 patients. 94% of them were for generic drugs. CMS names the drug for 57 of them, across 4 drugs with 11 or more claims each, at $357 in total drug cost. In 2023, CMS named 85 claims across 5 drugs.
Noris Diaz's Part D claims by kind of drug, 2024
- Generic131 claims94%
- Brand-name and other9 claims6%
Noris Diaz'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 Noris Diaz's Part D claims, 2024
- Antibiotics51%71 of 140 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: 852024: 5733%
Drugs named by CMS: 4 in 2024, 5 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
How Noris Marie Diaz takes part in Medicare
Noris Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Noris Marie Diaz received $136 in industry payments from 2018 to 2023
CMS Open Payments shows 5 general payments to Noris Diaz from 4 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $80.
General payments to Noris Diaz by program year, 2018 to 2023
Companies that paid Noris Diaz the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Noris Marie Diaz's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Noris Marie Diaz
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What is Noris Marie Diaz's NPI number?
Noris Marie Diaz's NPI number is 1235160953. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What does Noris Marie Diaz specialize in?
Noris Marie Diaz is an emergency medicine physician in Las Piedras, Puerto Rico. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Noris Marie Diaz practice?
Noris Diaz practices at Avenida Juan Ponce De Leon Parada 37 Hospital Auxilio Mutuo, Hato Rey, PR 00919. Noris Diaz also practices at I68 Calle 6, Las Piedras, PR 00771-3302. Noris Diaz's primary practice is Er Specialized Care - Hato Rey in Hato Rey, Puerto Rico. Dmand AI also links Noris Diaz to 1 medical group.
What is Noris Marie Diaz's office phone number?
The practice phone on file for Noris Diaz is (787) 758-2000.
What is Noris Marie Diaz's medical license number?
Noris Diaz holds Puerto Rico license 16388.
Which hospitals is Noris Marie Diaz affiliated with?
Noris Diaz is affiliated with Hospital Auxilio Mutuo.
What medical group is Noris Marie Diaz part of?
Noris Diaz is linked to HIMA San Pablo Caguas Hospital. Dmand AI links Noris Diaz to 1 more medical group.
Does Noris Marie Diaz accept Medicare?
Yes. CMS data shows Noris Diaz billed Medicare for 58 services in 2024, and Noris Diaz accepts Medicare assignment.
How many Medicare patients does Noris Marie Diaz see?
CMS counts 41 Medicare patients who saw Noris Diaz in 2024, with an average age of 79.
What services does Noris Marie Diaz bill to Medicare?
In 2024, Noris Diaz's most billed Medicare services were heart test or procedure (93010), emergency department visit (99283) and emergency department visit (99284).
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What drugs does Noris Marie Diaz prescribe most?
In 2024 Medicare Part D data, Noris Diaz's most prescribed drugs by claims were Ciprofloxacin HCl, Metronidazole and Famotidine.
Has Noris Marie Diaz received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Noris Diaz from 4 companies from 2018 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Noris Marie Diaz been practicing?
Noris Diaz graduated from medical school in 2003, 23 years ago.
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