Dr. Alex Joel Nieves, MD
- Medicare services, 2021
- 55
- Part D claims, 2024
- 2,992
- Industry payments
- $785
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 14 Cll 2, Guaynabo, PR 00969
- Practice phone
- Call (787) 558-7888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Nieves' 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. Alex Joel Nieves is a general practice physician in Guaynabo, Puerto Rico
Dr. Nieves practices in Guaynabo, Puerto Rico.
Dr. Nieves' NPI, 1730417809, was assigned on November 30, 2009. Dr. Nieves holds Puerto Rico license 22000.
- NPI
- 1730417809NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628119963
- NPI enumeration date
- November 30, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 558-7888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alex Joel Nieves' practice address is in Guaynabo, Puerto Rico
Dr. Nieves' practice address in the NPI Registry is 14 Cll 2, Guaynabo, PR 00969, in Guaynabo County. The practice phone is (787) 558-7888.
- NPI Registry address14 Cll 2, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 558-7888
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Alex Joel Nieves' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nieves practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Nieves' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alex Joel Nieves is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Nieves' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Nieves is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Nieves
Counts of general practice 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. Alex Joel Nieves billed Medicare for 55 services in 2021
CMS data shows 55 Medicare services from Dr. Nieves across 1 procedure code in 2021, all of them office visits. Medicare paid $1,952 for them. Every service was in an office.
Dr. Nieves compared with the Puerto Rico median for general practice physicians, 2021
- Dr. Nieves
- Puerto Rico median
- Medicare services
- 55vs 3462% above
- Part D claims
- 2,370vs 7353.2 times
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Nieves' most billed Medicare procedure codes, 2021
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. Alex Joel Nieves wrote 2,992 Medicare Part D claims in 2024
In 2024, Dr. Nieves wrote 2,992 Medicare Part D claims for 188 patients. 81% of them were for generic drugs. CMS names the drug for 2,370 of them, across 69 drugs with 11 or more claims each, at $185,054 in total drug cost. In 2023, CMS named 2,743 claims across 79 drugs.
Dr. Nieves' Part D claims by kind of drug, 2024
- Generic2,431 claims81%
- Brand-name509 claims17%
- Other52 claims2%
Dr. Nieves' 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. Nieves' Part D claims, 2024
- Opioids1%38 of 2,992 claims
- Antibiotics2%48 of 2,992 claims
- Antipsychotics, patients 65 and over0%11 of 2,992 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: 2,7432024: 2,37014%
Drugs named by CMS: 69 in 2024, 79 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. Alex Joel Nieves takes part in Medicare
Dr. Nieves 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. Alex Joel Nieves received $785 in industry payments from 2021 to 2024
CMS Open Payments shows 20 general payments to Dr. Nieves from 6 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $420.
General payments to Dr. Nieves by program year, 2021 to 2024
Companies that paid Dr. Nieves the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alex Joel Nieves'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 |
| 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 |
| 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) |
| 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. Alex Joel Nieves
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. Alex Joel Nieves' NPI number?
Dr. Alex Joel Nieves' NPI number is 1730417809. It was assigned on November 30, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Alex Joel Nieves?
Dr. Alex Joel Nieves is a general practice physician in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Alex Joel Nieves practice?
Dr. Nieves practices at 14 Cll 2, Guaynabo, PR 00969.
What is Dr. Alex Joel Nieves' office phone number?
The practice phone on file for Dr. Nieves is (787) 558-7888.
What is Dr. Alex Joel Nieves' medical license number?
Dr. Nieves holds Puerto Rico license 22000.
Does Dr. Alex Joel Nieves accept Medicare?
Yes. CMS data shows Dr. Nieves billed Medicare for 55 services in 2021, and Dr. Nieves accepts Medicare assignment.
What services does Dr. Alex Joel Nieves bill to Medicare?
In 2021, Dr. Nieves' most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Alex Joel Nieves prescribe most?
In 2024 Medicare Part D data, Dr. Nieves' most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Losartan Potassium.
Has Dr. Alex Joel Nieves received payments from drug or device companies?
CMS Open Payments shows $785 in general payments to Dr. Nieves from 6 companies from 2021 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Alex Joel Nieves been practicing?
Dr. Nieves' NPI was assigned in 2009.
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