Dr. Silvio Alexander Mandara, MD
- Medicare services, 2024
- 463
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 494
- Hospital affiliations
- 1
- Industry payments
- $5,985
- Practice address
- 1 Hospital Plz, Stamford, CT 06902
- Practice phone
- Call (203) 276-7467
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stamford Hospital
Stamford, Connecticut
Find Dr. Mandara's professional email, personal email and mobile number
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Dr. Silvio Alexander Mandara is a gynecology physician in Stamford, Connecticut
Dr. Mandara practices at Stamford Hospital in Stamford, Connecticut.
Dr. Mandara's NPI, 1134292881, was assigned on November 17, 2006. Dr. Mandara graduated from Universidad de Guadalajara in 1976. Dr. Mandara holds Connecticut license 22881.
- NPI
- 1134292881NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547453565
- NPI enumeration date
- November 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 276-7467
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Silvio Alexander Mandara practices at Stamford Hospital in Stamford, Connecticut
Dr. Mandara's primary practice is Stamford Hospital, at 1 Hospital Plz, Stamford, CT 06902 in Western Ct County. The practice phone is (203) 276-7467.
- Stamford Hospital1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(203) 276-7467
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Silvio Alexander Mandara is affiliated with 2 sites of care
Dr. Mandara's primary practice is Stamford Hospital in Stamford, Connecticut. Dr. Mandara is also affiliated with Stamford Hospital.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Silvio Alexander Mandara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mandara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stamford Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Silvio Alexander Mandara is one of 43 gynecology physicians in Connecticut
Gynecology is Dr. Mandara's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Mandara is licensed in Connecticut.
Specialties and state licenses
- Gynecology, ConnecticutPrimary
Gynecology physicians near Dr. Mandara
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. Silvio Alexander Mandara billed Medicare for 463 services in 2024
CMS data shows 463 Medicare services from Dr. Mandara across 5 procedure codes in 2024, for 150 Medicare patients. Medicare paid $17,313 for them. Every service was in an office.
Dr. Mandara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1792024: 16110%
- Office and hospital visits
- 2023: 1682024: 15210%
- Other services
- 2023: 1562024: 1504%
Dr. Mandara compared with the Connecticut median for gynecology physicians, 2024
- Dr. Mandara
- Connecticut median
- Medicare services
- 463vs 1463.2 times
- Medicare patients
- 150vs 13015% above
- Part D claims
- 376vs 983.8 times
Medians across 45 gynecology physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Mandara'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 Dr. Mandara and other gynecology physicians in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Silvio Alexander Mandara treated 150 Medicare patients in 2024, average age 74
CMS counts 150 Medicare patients who saw Dr. Mandara in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mandara's median patient age at 63, with 97% women.
Dr. Mandara's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Mandara's Medicare patients, 2024
- High cholesterol75%
- High blood pressure57%
- Arthritis45%
- Osteoporosis32%
- Anxiety28%
- Mood disorders19%
- Cancer17%
- Depression15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mandara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Silvio Alexander Mandara wrote 494 Medicare Part D claims in 2024
In 2024, Dr. Mandara wrote 494 Medicare Part D claims for 143 patients. 83% of them were for generic drugs. CMS names the drug for 376 of them, across 14 drugs with 11 or more claims each, at $80,135 in total drug cost. In 2023, CMS named 338 claims across 14 drugs.
Dr. Mandara's Part D claims by kind of drug, 2024
- Generic408 claims83%
- Brand-name86 claims17%
Dr. Mandara'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. Mandara's Part D claims, 2024
- Antibiotics10%47 of 494 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: 3382024: 37611%
Drugs named by CMS: 14 in 2024, 14 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. Silvio Alexander Mandara takes part in Medicare
Dr. Mandara 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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Dr. Silvio Alexander Mandara received $5,985 in industry payments from 2016 to 2025
CMS Open Payments shows 339 general payments to Dr. Mandara from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $911.
General payments to Dr. Mandara by program year, 2016 to 2025
General payments to Dr. Mandara by kind, 2016 to 2025
- Food and beverage$5,88598%
- Education$992%
Companies that paid Dr. Mandara 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. Silvio Alexander Mandara graduated from Universidad de Guadalajara
Dr. Mandara graduated from Universidad de Guadalajara in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Silvio Alexander Mandara'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Silvio Alexander Mandara
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. Silvio Alexander Mandara's NPI number?
Dr. Silvio Alexander Mandara's NPI number is 1134292881. It was assigned on November 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Silvio Alexander Mandara?
Dr. Silvio Alexander Mandara is a gynecology physician in Stamford, Connecticut. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Silvio Alexander Mandara practice?
Dr. Mandara practices at 1 Hospital Plz, Stamford, CT 06902. Dr. Mandara's primary practice is Stamford Hospital in Stamford, Connecticut.
What is Dr. Silvio Alexander Mandara's office phone number?
The practice phone on file for Dr. Mandara is (203) 276-7467.
What is Dr. Silvio Alexander Mandara's medical license number?
Dr. Mandara holds Connecticut license 22881.
Which hospitals is Dr. Silvio Alexander Mandara affiliated with?
Dr. Mandara is affiliated with Stamford Hospital.
Does Dr. Silvio Alexander Mandara accept Medicare?
Yes. CMS data shows Dr. Mandara billed Medicare for 463 services in 2024, and Dr. Mandara accepts Medicare assignment.
How many Medicare patients does Dr. Silvio Alexander Mandara see?
CMS counts 150 Medicare patients who saw Dr. Mandara in 2024, with an average age of 74.
What services does Dr. Silvio Alexander Mandara bill to Medicare?
In 2024, Dr. Mandara's most billed Medicare services were lab and pathology test (81002), medicare service (G0328) and office visit, established patient (99214).
Where did Dr. Silvio Alexander Mandara go to medical school?
Dr. Mandara graduated from Universidad de Guadalajara in 1976.
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What drugs does Dr. Silvio Alexander Mandara prescribe most?
In 2024 Medicare Part D data, Dr. Mandara's most prescribed drugs by claims were Alprazolam, Zolpidem Tartrate and Clobetasol Propionate.
Has Dr. Silvio Alexander Mandara received payments from drug or device companies?
CMS Open Payments shows $5,985 in general payments to Dr. Mandara from 46 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Silvio Alexander Mandara been practicing?
Dr. Mandara graduated from medical school in 1976, 50 years ago.
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