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DR. ALEJANDRO MANUEL DIEGO M.D.
NPI 1720307598
Pediatrics - Neonatal-Perinatal Medicine in Tampa, FL

Active since May 19, 2010PECOS Enrolled
7001 N DALE MABRY HWY STE B, TAMPA, FL 33614(813) 392-1103(813) 392-1097 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 14, 2026, Feb 26, 2019, Jun 23, 2016 (3 updates tracked since 2016).

About Dr. Alejandro Manuel Diego M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEJANDRO MANUEL DIEGO M.D. (NPI 1720307598) is an individual neonatal-perinatal medicine provider in Tampa, Florida, licensed in Florida (ME116584) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1720307598
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. ALEJANDRO MANUEL DIEGOCredential: M.D.
Location Address7001 N DALE MABRY HWY STE BTampa, FL 33614-3910
Mailing Address7001 N Dale Mabry Hwy Ste BTampa, FL 33614-3910
Phone(813) 392-1103
Fax(813) 392-1097
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateMay 19, 2010
Last NPPES UpdateJanuary 14, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
✔ NPI 1720307598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in FL · ME116584
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedGeneral PracticeTaxonomy 208D00000X · License ME116584 (FL)
7001 N DALE MABRY HWY STE B, Tampa, FL 33614
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alejandro Manuel Diego M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6800386749
PECOS Enrollment IDI20251107003690
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alejandro Diego reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Onecare Medical Group Of Tampa Bay Inc
Same address
Neonatal-Perinatal Medicine
7001 N DALE MABRY HWY STE B
Tampa, FL 33614
  • Reassigned Medicare billing, Florida enrollment
NPI 1487534038 (813) 392-1103

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ONECARE MEDICAL GROUP OF TAMPA BAY INC
Pediatrics (Neonatal-Perinatal Medicine)
7001 N DALE MABRY HWY STE B
TAMPA, FL 33614
Hillsborough County (813) 392-1103

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alejandro Diego's NPI number?

The NPI number for Alejandro Diego is 1720307598. It was assigned to this individual provider in the NPPES registry on May 19, 2010.

Where is Alejandro Diego located?

Alejandro Diego practices at 7001 N Dale Mabry Hwy Ste B, Tampa, FL 33614. The listed phone number is (813) 392-1103.

What is Alejandro Diego's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Alejandro Diego enrolled in Medicare?

Yes. Alejandro Diego is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alejandro Diego's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alejandro Diego reassigns Medicare benefits to Onecare Medical Group Of Tampa Bay Inc (Tampa, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alejandro Diego's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alejandro Diego accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Alejandro Diego as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alejandro Diego was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.