Noris Marie Diaz

  • Las Piedras, PR
  • Emergency medicine physician
NPI1235160953PAC ID8022274877
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
Social profiles

Primary practice

Er Specialized Care - Hato Rey

Multi-specialty group site · Hato Rey, Puerto Rico

See all 4 affiliations

Find Noris Diaz's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

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 and contact details
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 ReyPrimary
    Avenida Juan Ponce De Leon Parada 37 Hospital Auxilio Mutuo, Hato Rey, PR 00919Phone(787) 758-2000
  • NPI Registry address
    I68 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.

See all 4 affiliations for Noris Diaz

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.

EHR by site
SiteEHR vendor and product
Er Specialized Care - Hato ReyAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Noris Diaz practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

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 RicoPrimaryLicense 16388 · taxonomy 207P00000X

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.

Medicare services, 202458
Medicare patients41
Paid by Medicare$2,338
Procedure codes3

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.

See all procedures by Noris Diaz

Need commercial claims for Noris Diaz?

Medicare shows one payer. Book a meeting to get commercial claims data for Noris Diaz and other emergency medicine physicians in Puerto Rico.

Book a meeting

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.

Medicare patients, 202441
Average age79
Average risk score2.46

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes59%
  4. Arthritis49%
  5. Heart failure41%
  6. Ischemic heart disease39%
  7. Atrial fibrillation37%
  8. 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.

Part D claims, 2024140
Drugs named by CMS4
Total drug cost$357
Part D patients92

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.

See all prescribing by Noris Diaz

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)

For MedTech and pharma teams

Find emergency medicine physicians like Noris Diaz by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

See all payments to Noris Diaz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Noris Marie Diaz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Noris Marie Diaz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

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).

Show 3 more questionsShow fewer questions

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.

Selling to emergency medicine practices?

See emergency medicine physicians in Puerto Rico by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)