Dr. Milagros D. Diaz, MD
- Medicare services, 2024
- 852
- Medicare patients, 2024
- 356
- Part D claims, 2024
- 412
- Hospital affiliations
- 5
- Industry payments
- $715
- Practice address
- 888 Old Country Road, Plainview, NY 11803
- Practice phone
- Call (516) 719-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Milagros D. Diaz is a gynecology physician in Plainview, New York
Dr. Diaz practices at Plainview Hospital in Plainview, New York, part of Northwell Health.
Dr. Diaz's NPI, 1669524765, was assigned on January 17, 2007. Dr. Diaz graduated from State University of New York at Stony Brook, School of Medicine in 1982. Dr. Diaz holds New York license 162412.
- NPI
- 1669524765NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042307613
- NPI enumeration date
- January 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 719-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Milagros D. Diaz practices at Plainview Hospital in Plainview, New York
Dr. Diaz's primary practice is Plainview Hospital, at 888 Old Country Road, Plainview, NY 11803 in Nassau County. The practice phone is (516) 719-3000.
- Plainview Hospital888 Old Country Road, Plainview, NY 11803 · Nassau CountyPhone(516) 719-3000
Source: Dmand AI Affiliation Data
Dr. Milagros D. Diaz is affiliated with 6 sites of care and 3 medical groups
Dr. Diaz's primary practice is Plainview Hospital in Plainview, New York, part of Northwell Health. Dr. Diaz is also affiliated with North Shore University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Diaz to 3 more hospitals, 2 medical groups and 1 physician office, 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. Milagros D. Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Plainview Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Milagros D. Diaz is one of 261 gynecology physicians in New York
Gynecology is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Diaz is licensed in New York.
Specialties and state licenses
- Gynecology, New YorkPrimary
Gynecology physicians near Dr. Diaz
Counts of gynecology 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. Milagros D. Diaz billed Medicare for 852 services in 2024
CMS data shows 852 Medicare services from Dr. Diaz across 6 procedure codes in 2024, for 356 Medicare patients. Medicare paid $65,056 for them. Every service was in an office.
Dr. Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1962024: 421115%
- Office and hospital visits
- 2023: 4102024: 4022%
- Surgery
- 2023: 352024: 2917%
Dr. Diaz compared with the New York median for gynecology physicians, 2024
- Dr. Diaz
- New York median
- Medicare services
- 852vs 1426.0 times
- Medicare patients
- 356vs 784.6 times
- Part D claims
- 225vs 504.5 times
Medians across 245 gynecology physicians in New York with Dmand AI profiles that report each measure.
Dr. 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.
Need commercial claims for Dr. Diaz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diaz and other gynecology physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Milagros D. Diaz treated 356 Medicare patients in 2024, average age 73
CMS counts 356 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 220 patients. 75% of them have high cholesterol, and 53% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 54, with 94% women.
Dr. Diaz's Medicare patients by age, 2024
Chronic conditions among Dr. Diaz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure53%
- Arthritis49%
- Osteoporosis30%
- Ischemic heart disease25%
- Anxiety24%
- Diabetes22%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 54
Patient panel by sex, all payers
- Women94%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Milagros D. Diaz wrote 412 Medicare Part D claims in 2024
In 2024, Dr. Diaz wrote 412 Medicare Part D claims for 168 patients. 82% of them were for generic drugs. CMS names the drug for 225 of them, across 10 drugs with 11 or more claims each, at $14,166 in total drug cost. In 2023, CMS named 183 claims across 9 drugs.
Dr. Diaz's Part D claims by kind of drug, 2024
- Generic339 claims82%
- Brand-name73 claims18%
Dr. 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 Dr. Diaz's Part D claims, 2024
- Antibiotics12%51 of 412 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: 1832024: 22523%
Drugs named by CMS: 10 in 2024, 9 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 Dr. Milagros D. Diaz takes part in Medicare
Dr. 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Milagros D. Diaz received $715 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Diaz from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Astellas Pharma US Inc paid the most, $131.
General payments to Dr. Diaz by program year, 2016 to 2025
General payments to Dr. Diaz by kind, 2016 to 2025
- Food and beverage$63088%
- Education$8512%
Companies that paid Dr. Diaz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Milagros D. Diaz graduated from State University of New York at Stony Brook, School of Medicine
Dr. Diaz graduated from State University of New York at Stony Brook, School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Milagros D. Diaz'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Milagros D. 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 Dr. Milagros D. Diaz's NPI number?
Dr. Milagros D. Diaz's NPI number is 1669524765. It was assigned on January 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Milagros D. Diaz?
Dr. Milagros D. Diaz is a gynecology physician in Plainview, New York. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Milagros D. Diaz practice?
Dr. Diaz practices at 888 Old Country Road, Plainview, NY 11803. Dr. Diaz's primary practice is Plainview Hospital in Plainview, New York, part of Northwell Health. Dmand AI also links Dr. Diaz to 3 hospitals, 2 medical groups and 1 physician office.
What is Dr. Milagros D. Diaz's office phone number?
The practice phone on file for Dr. Diaz is (516) 719-3000.
What is Dr. Milagros D. Diaz's medical license number?
Dr. Diaz holds New York license 162412.
Which hospitals is Dr. Milagros D. Diaz affiliated with?
Dr. Diaz practices at Plainview Hospital in Plainview, New York. Dr. Diaz is also affiliated with North Shore University Hospital. Dmand AI links Dr. Diaz to 3 more hospitals.
What medical group is Dr. Milagros D. Diaz part of?
Dr. Diaz is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Diaz to 2 more medical groups.
Does Dr. Milagros D. Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 852 services in 2024, and Dr. Diaz accepts Medicare assignment.
How many Medicare patients does Dr. Milagros D. Diaz see?
CMS counts 356 Medicare patients who saw Dr. Diaz in 2024, with an average age of 73.
What services does Dr. Milagros D. Diaz bill to Medicare?
In 2024, Dr. Diaz's most billed Medicare services were office visit, established patient (99214), medicare service (G0101) and medicare temporary code (Q0091).
Show 4 more questionsShow fewer questions
Where did Dr. Milagros D. Diaz go to medical school?
Dr. Diaz graduated from State University of New York at Stony Brook, School of Medicine in 1982.
What drugs does Dr. Milagros D. Diaz prescribe most?
In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Clotrimazole-Betamethasone, Estradiol and Nitrofurantoin Mono-Macro.
Has Dr. Milagros D. Diaz received payments from drug or device companies?
CMS Open Payments shows $715 in general payments to Dr. Diaz from 17 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Milagros D. Diaz been practicing?
Dr. Diaz graduated from medical school in 1982, 44 years ago.
Selling to gynecology practices?
See gynecology physicians in New York 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