Dr. Maria Diaz Ordonez, MD
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 58
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 350 Engle St, Englewood, NJ 07631
- Practice phone
- Call (201) 894-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Diaz Ordonez's professional email, personal email and mobile number
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Dr. Maria Diaz Ordonez is a neurologist in Englewood, New Jersey
Dr. Diaz Ordonez practices at Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health.
Dr. Diaz Ordonez's NPI, 1609258573, was assigned on June 26, 2015. Dr. Diaz Ordonez graduated from Complutense University of Madrid in 2014. Dr. Diaz Ordonez holds New York license 298626.
- NPI
- 1609258573NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618259144
- NPI enumeration date
- June 26, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (201) 894-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maria Diaz Ordonez practices at Englewood Hospital in Englewood, New Jersey
Dr. Diaz Ordonez's primary practice is Englewood Hospital, at 350 Engle St, Englewood, NJ 07631 in Bergen County. The practice phone is (201) 894-3000.
- Englewood Hospital350 Engle St, Englewood, NJ 07631 · Bergen CountyPhone(201) 894-3000
Source: Dmand AI Affiliation Data
Dr. Maria Diaz Ordonez is affiliated with 3 sites of care and 2 medical groups
Dr. Diaz Ordonez's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health. Dr. Diaz Ordonez is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is Medical Associates at Englewood. Dmand AI also links Dr. Diaz Ordonez to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maria Diaz Ordonez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz Ordonez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Englewood Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maria Diaz Ordonez is one of 607 neurologists in New Jersey
Neurology is Dr. Diaz Ordonez's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Diaz Ordonez is licensed in New York.
Specialties and state licenses
- Neurology, New YorkPrimary
Neurologists near Dr. Diaz Ordonez
Counts of neurologists 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. Maria Diaz Ordonez billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Dr. Diaz Ordonez across 5 procedure codes in 2024, for 76 Medicare patients. Medicare paid $31,954 for them.
Dr. Diaz Ordonez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 272024: 189600%
- Office and hospital visits
- 2023: 1512024: 18120%
Where Dr. Diaz Ordonez's Medicare services took place, 2024
- In an office30783%
- In a facility6317%
Dr. Diaz Ordonez compared with the New Jersey median for neurologists, 2024
- Dr. Diaz Ordonez
- New Jersey median
- Medicare services
- 370vs 44817% below
- Medicare patients
- 76vs 23768% below
- Part D claims
- 22vs 47595% below
Medians across 595 neurologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Diaz Ordonez'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maria Diaz Ordonez treated 76 Medicare patients in 2024, average age 71
CMS counts 76 Medicare patients who saw Dr. Diaz Ordonez in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 3.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Diaz Ordonez's median patient age at 65, with 58% women.
Dr. Diaz Ordonez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diaz Ordonez's Medicare patients by sex, 2024
- Women4964%
- Men2736%
Chronic conditions among Dr. Diaz Ordonez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders53%
- Depression50%
- Arthritis49%
- Diabetes45%
- Anxiety43%
- Stroke or TIA39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz Ordonez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women58%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maria Diaz Ordonez wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Diaz Ordonez wrote 58 Medicare Part D claims for 23 patients. 91% of them were for generic drugs. CMS names the drug for 22 of them, across 1 drug with 11 or more claims each, at $212 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Dr. Diaz Ordonez's Part D claims by kind of drug, 2024
- Generic53 claims91%
- Brand-name and other5 claims9%
Dr. Diaz Ordonez'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 132024: 2269%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
Dr. Maria Diaz Ordonez scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Diaz Ordonez for performance year 2024, reported through an alternative payment model (APM). Dr. Diaz Ordonez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diaz Ordonez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Diaz Ordonez's MIPS scores, performance year 2024
- 100of 100Final score
- 85.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Maria Diaz Ordonez received $196 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Diaz Ordonez from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Telix Pharmaceuticals paid the most, $196.
Companies that paid Dr. Diaz Ordonez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maria Diaz Ordonez graduated from Complutense University of Madrid
Dr. Diaz Ordonez graduated from Complutense University of Madrid in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Maria Diaz Ordonez accepts plans from 18 insurance carriers
Dr. Diaz Ordonez is in network with 18 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Horizon Blue Cross Blue Shield of New Jersey
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Diaz Ordonez accepts, by number of carriers
- Medicare12
- PPO11
- HMO10
- POS5
- EPO3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Maria Diaz Ordonez'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Maria Diaz Ordonez
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. Maria Diaz Ordonez's NPI number?
Dr. Maria Diaz Ordonez's NPI number is 1609258573. It was assigned on June 26, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Diaz Ordonez?
Dr. Maria Diaz Ordonez is a neurologist in Englewood, New Jersey. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Maria Diaz Ordonez practice?
Dr. Diaz Ordonez practices at 350 Engle St, Englewood, NJ 07631. Dr. Diaz Ordonez's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Diaz Ordonez to 1 hospital and 1 medical group.
What is Dr. Maria Diaz Ordonez's office phone number?
The practice phone on file for Dr. Diaz Ordonez is (201) 894-3000.
What is Dr. Maria Diaz Ordonez's medical license number?
Dr. Diaz Ordonez holds New York license 298626.
Which hospitals is Dr. Maria Diaz Ordonez affiliated with?
Dr. Diaz Ordonez practices at Englewood Hospital in Englewood, New Jersey. Dr. Diaz Ordonez is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. Dmand AI links Dr. Diaz Ordonez to 1 more hospital.
What medical group is Dr. Maria Diaz Ordonez part of?
Dr. Diaz Ordonez is linked to Medical Associates at Englewood. Dmand AI links Dr. Diaz Ordonez to 1 more medical group.
Does Dr. Maria Diaz Ordonez accept Medicare?
Yes. CMS data shows Dr. Diaz Ordonez billed Medicare for 370 services in 2024, and Dr. Diaz Ordonez accepts Medicare assignment.
Does Dr. Maria Diaz Ordonez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Diaz Ordonez as offering telehealth services.
What is Dr. Maria Diaz Ordonez's MIPS score?
Dr. Diaz Ordonez's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Maria Diaz Ordonez see?
CMS counts 76 Medicare patients who saw Dr. Diaz Ordonez in 2024, with an average age of 71.
What services does Dr. Maria Diaz Ordonez bill to Medicare?
In 2024, Dr. Diaz Ordonez's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and medicare service (G2212).
Where did Dr. Maria Diaz Ordonez go to medical school?
Dr. Diaz Ordonez graduated from Complutense University of Madrid in 2014.
What drugs does Dr. Maria Diaz Ordonez prescribe most?
In 2024 Medicare Part D data, Dr. Diaz Ordonez's most prescribed drugs by claims were Dexamethasone.
Has Dr. Maria Diaz Ordonez received payments from drug or device companies?
CMS Open Payments shows $196 in general payments to Dr. Diaz Ordonez from 1 company from 2025 to 2025. The largest total came from Telix Pharmaceuticals.
How long has Dr. Maria Diaz Ordonez been practicing?
Dr. Diaz Ordonez graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Maria Diaz Ordonez accept?
Dr. Diaz Ordonez is in network with 18 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
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