Dr. Niyasdeen Dieguez Santiesteban, MD

  • Miami, FL
  • Pediatrician
NPI1669737953PAC ID2163784778
Medicare services, 2024
159
Medicare patients, 2024
162
Part D claims, 2024
320
Hospital affiliations
2
Industry payments
$57
Practice address
8900 N Kendall Dr, Miami, FL 33176
Practice phone
Call (786) 596-1960
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Baptist Health Baptist Hospital

Hospital · Miami, Florida

See all 10 affiliations

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Dr. Niyasdeen Dieguez Santiesteban is a pediatrician in Miami, Florida

Dr. Dieguez Santiesteban practices at Baptist Health Baptist Hospital in Miami, Florida, part of Baptist Health South Florida.

Dr. Dieguez Santiesteban's NPI, 1669737953, was assigned on July 12, 2012. Dr. Dieguez Santiesteban graduated from Universidad Central del Caribe School of Medicine in 2008. Dr. Dieguez Santiesteban holds Florida license ME 124313.

NPI and contact details
Medicare PAC ID
2163784778
NPI enumeration date
July 12, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(786) 596-1960
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Niyasdeen Dieguez Santiesteban practices at Baptist Health Baptist Hospital in Miami, Florida

Dr. Dieguez Santiesteban's primary practice is Baptist Health Baptist Hospital, at 8900 N Kendall Dr, Miami, FL 33176 in Miami-Dade County. The practice phone is (786) 596-1960.

Source: Dmand AI Affiliation Data

Dr. Niyasdeen Dieguez Santiesteban is affiliated with 4 sites of care and 6 medical groups

Dr. Dieguez Santiesteban's primary practice is Baptist Health Baptist Hospital in Miami, Florida, part of Baptist Health South Florida. Dr. Dieguez Santiesteban is also affiliated with Nicklaus Children's Hospital. The medical group on file is Baptist Health Urgent Care, Country Walk. Dmand AI also links Dr. Dieguez Santiesteban to 5 more medical groups, 1 breast imaging center and 1 physician office, each named with a free account.

See all 10 affiliations for Dr. Dieguez Santiesteban

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Niyasdeen Dieguez Santiesteban's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dieguez Santiesteban practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Baptist Health Baptist HospitalAvailable with a free account
+3 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Baptist Health South Florida and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Niyasdeen Dieguez Santiesteban is one of 3,386 pediatricians in Florida

Pediatrics is Dr. Dieguez Santiesteban's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Dieguez Santiesteban is board certified in pediatrics by the American Board of Pediatrics. Dr. Dieguez Santiesteban is licensed in Florida.

Specialties and state licenses

  • Pediatrics, FloridaPrimaryLicense ME 124313 · 2015 to 2027 · taxonomy 208000000X

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, ankle or foot injury, broken or dislocated ankle/ or foot, bronchitis, chest wall injury, chronic diabetes and diabetic emergency among the conditions Dr. Dieguez Santiesteban treats.

Pediatricians near Dr. Dieguez Santiesteban

Counts of pediatricians 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. Niyasdeen Dieguez Santiesteban billed Medicare for 159 services in 2024

CMS data shows 159 Medicare services from Dr. Dieguez Santiesteban across 5 procedure codes in 2024, all of them office visits, for 162 Medicare patients. Medicare paid $9,690 for them. Every service was in an office.

Medicare services, 2024159
Medicare patients162
Paid by Medicare$9,690
Procedure codes5

Dr. Dieguez Santiesteban's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2332024: 15932%

Dr. Dieguez Santiesteban compared with the Florida median for pediatricians, 2024

  • Dr. Dieguez Santiesteban
  • Florida median
Medicare services
159vs 10650% above
Medicare patients
162vs 8982% above
Part D claims
182vs 1413.0 times

Medians across 370 pediatricians in Florida with Dmand AI profiles that report each measure.

Dr. Dieguez Santiesteban'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 Dr. Dieguez Santiesteban

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Niyasdeen Dieguez Santiesteban treated 162 Medicare patients in 2024, average age 75

CMS counts 162 Medicare patients who saw Dr. Dieguez Santiesteban in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dieguez Santiesteban's median patient age at 44, with 59% women.

Medicare patients, 2024162
Average age75
Average risk score1.43
Also on Medicaid14%

Dr. Dieguez Santiesteban's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Dieguez Santiesteban's Medicare patients by sex, 2024

  • Women9257%
  • Men7043%

Chronic conditions among Dr. Dieguez Santiesteban's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis59%
  4. Ischemic heart disease49%
  5. Diabetes36%
  6. Chronic kidney disease29%
  7. Anxiety25%
  8. Atrial fibrillation25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Dieguez Santiesteban's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Niyasdeen Dieguez Santiesteban wrote 320 Medicare Part D claims in 2024

In 2024, Dr. Dieguez Santiesteban wrote 320 Medicare Part D claims for 178 patients. 90% of them were for generic drugs. CMS names the drug for 182 of them, across 8 drugs with 11 or more claims each, at $13,325 in total drug cost. In 2023, CMS named 201 claims across 10 drugs.

Part D claims, 2024320
Drugs named by CMS8
Total drug cost$13,325
Part D patients178

Dr. Dieguez Santiesteban's Part D claims by kind of drug, 2024

  • Generic287 claims90%
  • Brand-name12 claims4%
  • Other21 claims7%

Dr. Dieguez Santiesteban'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. Dieguez Santiesteban's Part D claims, 2024

  • Antibiotics23%72 of 320 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: 2012024: 1829%

Drugs named by CMS: 8 in 2024, 10 in 2023.

See all prescribing by Dr. Dieguez Santiesteban

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 Dr. Niyasdeen Dieguez Santiesteban takes part in Medicare

Dr. Dieguez Santiesteban accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Niyasdeen Dieguez Santiesteban received $57 in industry payments from 2016 to 2019

CMS Open Payments shows 4 general payments to Dr. Dieguez Santiesteban from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $18.

General payments to Dr. Dieguez Santiesteban by program year, 2016 to 2019

Companies that paid Dr. Dieguez Santiesteban the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Dieguez Santiesteban

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

Dr. Niyasdeen Dieguez Santiesteban graduated from Universidad Central del Caribe School of Medicine

Dr. Dieguez Santiesteban graduated from Universidad Central del Caribe School of Medicine in 2008.

  1. Medical schoolUniversidad Central del Caribe School of Medicine
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Niyasdeen Dieguez Santiesteban accepts plans from 5 insurance carriers

Dr. Dieguez Santiesteban is in network with 5 carriers, including United Healthcare, Molina and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Molina
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • HCSC

Plan types Dr. Dieguez Santiesteban accepts, by number of carriers

  1. Medicare3
  2. HMO2
  3. EPO1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Niyasdeen Dieguez Santiesteban'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Dr. Niyasdeen Dieguez Santiesteban

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. Niyasdeen Dieguez Santiesteban's NPI number?

Dr. Niyasdeen Dieguez Santiesteban's NPI number is 1669737953. It was assigned on July 12, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Niyasdeen Dieguez Santiesteban?

Dr. Niyasdeen Dieguez Santiesteban is a pediatrician in Miami, Florida. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Niyasdeen Dieguez Santiesteban practice?

Dr. Dieguez Santiesteban practices at 8900 N Kendall Dr, Miami, FL 33176. Dr. Dieguez Santiesteban's primary practice is Baptist Health Baptist Hospital in Miami, Florida, part of Baptist Health South Florida. Dmand AI also links Dr. Dieguez Santiesteban to 5 medical groups, 1 breast imaging center and 1 physician office.

What is Dr. Niyasdeen Dieguez Santiesteban's office phone number?

The practice phone on file for Dr. Dieguez Santiesteban is (786) 596-1960.

What is Dr. Niyasdeen Dieguez Santiesteban's medical license number?

Dr. Dieguez Santiesteban holds Florida license ME 124313.

Which hospitals is Dr. Niyasdeen Dieguez Santiesteban affiliated with?

Dr. Dieguez Santiesteban practices at Baptist Health Baptist Hospital in Miami, Florida. Dr. Dieguez Santiesteban is also affiliated with Nicklaus Children's Hospital.

What medical group is Dr. Niyasdeen Dieguez Santiesteban part of?

Dr. Dieguez Santiesteban is linked to Baptist Health Urgent Care, Country Walk. Dmand AI links Dr. Dieguez Santiesteban to 5 more medical groups.

Does Dr. Niyasdeen Dieguez Santiesteban accept Medicare?

Yes. CMS data shows Dr. Dieguez Santiesteban billed Medicare for 159 services in 2024, and Dr. Dieguez Santiesteban accepts Medicare assignment.

How many Medicare patients does Dr. Niyasdeen Dieguez Santiesteban see?

CMS counts 162 Medicare patients who saw Dr. Dieguez Santiesteban in 2024, with an average age of 75.

Is Dr. Niyasdeen Dieguez Santiesteban board certified?

Yes. Dr. Dieguez Santiesteban is board certified in pediatrics by the American Board of Pediatrics.

Show 6 more questionsShow fewer questions

What services does Dr. Niyasdeen Dieguez Santiesteban bill to Medicare?

In 2024, Dr. Dieguez Santiesteban's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99203).

Where did Dr. Niyasdeen Dieguez Santiesteban go to medical school?

Dr. Dieguez Santiesteban graduated from Universidad Central del Caribe School of Medicine in 2008.

What drugs does Dr. Niyasdeen Dieguez Santiesteban prescribe most?

In 2024 Medicare Part D data, Dr. Dieguez Santiesteban's most prescribed drugs by claims were Diclofenac Sodium, Ibuprofen and Prednisone.

Has Dr. Niyasdeen Dieguez Santiesteban received payments from drug or device companies?

CMS Open Payments shows $57 in general payments to Dr. Dieguez Santiesteban from 4 companies from 2016 to 2019. The largest total came from Genentech, Inc.

How long has Dr. Niyasdeen Dieguez Santiesteban been practicing?

Dr. Dieguez Santiesteban graduated from medical school in 2008, 18 years ago.

What insurance does Dr. Niyasdeen Dieguez Santiesteban accept?

Dr. Dieguez Santiesteban is in network with 5 carriers, including United Healthcare, Molina and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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