Angel F. Delgado Garrastegui, M.D.
Nephrology Physician · Toa Baja, PR
Angel F. Delgado Garrastegui, M.D. is a nephrology physician with a practice address in Toa Baja, Puerto Rico, and NPI 1245644061, issued on Jun 19, 2014. Check the license with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Angel F. Delgado Garrastegui
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A161438 CA
Self-reported in NPPES; status is on the state search - Practice location
- A LA Orden Shopping Center Ave Comerio Norte, Toa Baja, PR 00949
- Phone
- (787) 710-2532
- Enumerated
- Jun 19, 2014
- Record last updated
- Oct 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211108001117); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 152 in Puerto Rico → Look up another NPI →
Verify Angel F. Delgado Garrastegui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average nephrology physician in 2024
2,414 Medicare Part D claims for 318 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 12 claims were for opioids.
Most prescribed
- Calcium Acetate246 claims
- Sevelamer Carbonate156 claims
- Losartan Potassium127 claims
- Farxiga90 claims
- Carvedilol81 claims
- Atorvastatin Calcium75 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $344.91
6 payments; by number, the most common kind was food and beverage; the largest payer was Calliditas Therapeutics US Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Nefrologos Asociados Del Norte LLCArecibo, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Angel F. Delgado Garrastegui among 152 nephrology physician records in Puerto Rico
Angel F. Delgado Garrastegui, M.D. is one of 152 nephrology physician records with a practice address in Puerto Rico. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2014 · median 2004 among the 124 with a school on file
- Record last updated2021 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 nephrology physician records list a practice address in Toa Baja
They are 4 of the 446 NPPES records with a practice address in Toa Baja, and 152 nephrology physician records in Puerto Rico.
All 152 in Puerto Rico → Every provider in Toa Baja → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jeaneishka Rivera Rios, MDToa Baja, PR 009491760922728
- Agustin Velazquez PerezToa Baja, PR 009491942614599
- Luis Diaz Cruz, M. D.Toa Baja, PR 009501790133718
- Rafael Burgos Calderon, M.DBayamon, PR 009591376653162
- Jose Campos, M.D.Bayamon, PR 009591124197108
- Stephanie Colon-Lopez, MDBayamon, PR 009591487065199
- Alcides Gil Escudero, MDBayamon, PR 009591164567954
- Mario Robles Franceschini, M.D.Bayamon, PR 009591588816318
Common questions
What is Angel F. Delgado Garrastegui, M.D.'s NPI number?
Angel F. Delgado Garrastegui, M.D.'s National Provider Identifier (NPI) is 1245644061, issued on Jun 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Angel F. Delgado Garrastegui, M.D. located?
The NPPES record lists a practice address at A LA Orden Shopping Center Ave Comerio Norte, Toa Baja, PR, 00949. Phone: (787) 710-2532. Providers update this record themselves, so call before visiting.
How can I verify Angel F. Delgado Garrastegui, M.D.'s license?
Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Angel F. Delgado Garrastegui, M.D. prescribe under Medicare Part D?
In 2024, Angel F. Delgado Garrastegui, M.D. had 2,414 Medicare Part D claims for 318 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.