Dr. Alfredo J. Fiallo, MD
- Medicare services, 2022
- 817
- Part D claims, 2024
- 27
- Industry payments
- $3,713
- Affiliated sites
- 1
- Insurance carriers
- 7
- Practice address
- 7142 San Pedro Ave, San Antonio, TX 78216
- Practice phone
- Call (830) 380-8012
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carmen Bulverde
San Antonio, Texas
Find Dr. Fiallo'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. Alfredo J. Fiallo is a nephrologist in San Antonio, Texas
Dr. Fiallo practices at Carmen Bulverde in San Antonio, Texas.
Dr. Fiallo's NPI, 1417931031, was assigned on December 6, 2005. Dr. Fiallo graduated from University of Puerto Rico, Medical Sciences Campus in 1982. Dr. Fiallo holds Texas license H6815.
- NPI
- 1417931031NPI Registry (opens in a new tab)
- NPI enumeration date
- December 6, 2005
- NPI status
- Active
- Practice phone
- (830) 380-8012
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Alfredo J. Fiallo practices at Carmen Bulverde in San Antonio, Texas
Dr. Fiallo's primary practice is Carmen Bulverde, at 7142 San Pedro Ave, San Antonio, TX 78216 in Bexar County. The practice phone is (830) 380-8012.
- Carmen Bulverde7142 San Pedro Ave, San Antonio, TX 78216 · Bexar CountyPhone(830) 380-8012
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alfredo J. Fiallo is affiliated with 2 sites of care
Dr. Fiallo's primary practice is Carmen Bulverde in San Antonio, Texas. Dmand AI also links Dr. Fiallo to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alfredo J. Fiallo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fiallo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carmen Bulverde | 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. Alfredo J. Fiallo is one of 1,045 nephrologists in Texas
Nephrology is Dr. Fiallo's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Fiallo is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Fiallo's licenses on file in 2 states: Texas and New York.
Specialties and state licenses
- Nephrology, TexasPrimary
- New York license
Nephrologists near Dr. Fiallo
Counts of nephrologists 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. Alfredo J. Fiallo billed Medicare for 817 services in 2022
CMS data shows 817 Medicare services from Dr. Fiallo across 11 procedure codes in 2022. Medicare paid $72,956 for them.
Dr. Fiallo's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1,2632022: 57554%
- Tests and treatments
- 2021: 4052022: 19851%
- Surgery
- 2021: 862022: 4449%
- Lab and pathology
- 2021: 142022: 0100%
Where Dr. Fiallo's Medicare services took place, 2022
- In an office29236%
- In a facility52564%
Dr. Fiallo compared with the Texas median for nephrologists, 2022
- Dr. Fiallo
- Texas median
- Medicare services
- 817vs 1,04822% below
- Part D claims
- 33vs 75896% below
Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.
Dr. Fiallo's most billed Medicare procedure codes, 2022
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. Fiallo and other nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alfredo J. Fiallo's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Fiallo's median patient age at 71, with 33% women.
Dr. Fiallo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women33%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Alfredo J. Fiallo wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Fiallo wrote 27 Medicare Part D claims for 15 patients. 70% of them were for generic drugs. They cover 2 drugs, with $969 in total drug cost. In 2022, CMS named 729 claims across 28 drugs.
Dr. Fiallo's Part D claims by kind of drug, 2024
- Generic19 claims70%
- Brand-name and other8 claims30%
Dr. Fiallo's most prescribed drugs by claims, 2023
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 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 7292023: 3395%
Drugs named by CMS: 2 in 2023, 28 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
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Dr. Alfredo J. Fiallo received $3,713 in industry payments from 2016 to 2025
CMS Open Payments shows 92 general payments to Dr. Fiallo from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $723.
General payments to Dr. Fiallo by program year, 2016 to 2025
General payments to Dr. Fiallo by kind, 2016 to 2025
- Food and beverage$3,67399%
- Education$401%
Companies that paid Dr. Fiallo 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. Alfredo J. Fiallo graduated from University of Puerto Rico, Medical Sciences Campus
Dr. Fiallo graduated from University of Puerto Rico, Medical Sciences Campus in 1982.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Alfredo J. Fiallo accepts plans from 7 insurance carriers
Dr. Fiallo is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Cigna and HCSC. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Alliant Health Plans
- United Healthcare
- Blue Cross Blue Shield of Arizona
- Elevance
Plan types Dr. Fiallo accepts, by number of carriers
- PPO6
- HMO5
- Medicare3
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alfredo J. Fiallo'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 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 Data |
| 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) |
| 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. Alfredo J. Fiallo
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. Alfredo J. Fiallo's NPI number?
Dr. Alfredo J. Fiallo's NPI number is 1417931031. It was assigned on December 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Alfredo J. Fiallo?
Dr. Alfredo J. Fiallo is a nephrologist in San Antonio, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Alfredo J. Fiallo practice?
Dr. Fiallo practices at 7142 San Pedro Ave, San Antonio, TX 78216. Dr. Fiallo's primary practice is Carmen Bulverde in San Antonio, Texas. Dmand AI also links Dr. Fiallo to 1 physician office.
What is Dr. Alfredo J. Fiallo's office phone number?
The practice phone on file for Dr. Fiallo is (830) 380-8012.
What is Dr. Alfredo J. Fiallo's medical license number?
Dr. Fiallo holds Texas license H6815, one of the licenses on file in 2 states.
Which states has Dr. Alfredo J. Fiallo been licensed in?
Dmand AI has state licenses on file for Dr. Fiallo in Texas (1989 to 2027) and New York (since 1988).
Does Dr. Alfredo J. Fiallo accept Medicare?
Yes. CMS data shows Dr. Fiallo billed Medicare for 817 services in 2022.
Is Dr. Alfredo J. Fiallo board certified?
Yes. Dr. Fiallo is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Alfredo J. Fiallo bill to Medicare?
In 2022, Dr. Fiallo's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and dialysis (90960).
Where did Dr. Alfredo J. Fiallo go to medical school?
Dr. Fiallo graduated from University of Puerto Rico, Medical Sciences Campus in 1982.
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What drugs does Dr. Alfredo J. Fiallo prescribe most?
In 2023 Medicare Part D data, Dr. Fiallo's most prescribed drugs by claims were Nifedipine ER and Carvedilol.
Has Dr. Alfredo J. Fiallo received payments from drug or device companies?
CMS Open Payments shows $3,713 in general payments to Dr. Fiallo from 25 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Alfredo J. Fiallo been practicing?
Dr. Fiallo graduated from medical school in 1982, 44 years ago.
What insurance does Dr. Alfredo J. Fiallo accept?
Dr. Fiallo is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Cigna and HCSC. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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