NPPES file of Aug 9, 2026

Alejandro Delgado, M.D.

Infectious Disease Physician · Philadelphia, PA

Alejandro Delgado, M.D. is an infectious disease physician with a practice address in Philadelphia, Pennsylvania, and NPI 1659684850, issued on Jul 16, 2010. Check the license (Pennsylvania MD450016, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659684850
Name
Alejandro Delgado
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD450016 PA
Self-reported in NPPES; status is on the state search
Practice location
1015 Chestnut St Ste 1020, Philadelphia, PA 19107
Phone
(215) 955-7785
Enumerated
Jul 16, 2010
Record last updated
Sep 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(215) 955-9362
Medicare enrollment
Enrolled (PECOS I20131230001239); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1015 Chestnut St Ste 1020

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nana AburjaniaInfectious Disease Physician1053540955
  2. Eric Adelman, LCSWClinical Social Worker1215369616
  3. Susannah Berry, LCSWClinical Social Worker1093607178
  4. Rachel Carr, PA-CPhysician Assistant1932524147
  5. Melina Diaz Pellot, DOAddiction Medicine (Internal Medicine) Physician1699415950
  6. Molly Hancock, PA-CPhysician Assistant1780034082

Verify Alejandro Delgado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD450016
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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85% fewer Medicare Part D claims than the average infectious disease physician in 2024

105 Medicare Part D claims for 24 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Alejandro Delgado105
  2. Specialty average689

Most prescribed

  1. Biktarvy29 claims
  2. Odefsey11 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: $14.66

1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alejandro Delgado$14.66
  2. Specialty average$4,362.19

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

  1. Einstein Practice Plan IncPhiladelphia, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alejandro Delgado among 545 infectious disease physician records in Pennsylvania

Alejandro Delgado, M.D. is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 62% of them.

  • NPI issued2010 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2007 · median 2005 among the 381 with a school on file
  • Record last updated2018 · 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 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Pennsylvania

There are 545 infectious disease physician records in Pennsylvania.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Lenore Asbel, M.D.Philadelphia, PA 191071639128655
  2. Katherine Belden, M.D.Philadelphia, PA 191071598786857
  3. Joseph Desimone, M.D.Philadelphia, PA 191071801819131
  4. Phyllis Flomenberg, M.D.Philadelphia, PA 191071033132352
  5. Amy Fuchs, MDPhiladelphia, PA 191071215987805
  6. David Horn, M.D.Philadelphia, PA 191071144243478
  7. Jay Kostman, MDPhiladelphia, PA 191071720014962
  8. Robert Measley, M.D.Philadelphia, PA 191071821019175

Common questions

What is Alejandro Delgado, M.D.'s NPI number?

Alejandro Delgado, M.D.'s National Provider Identifier (NPI) is 1659684850, issued on Jul 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alejandro Delgado, M.D. located?

The NPPES record lists a practice address at 1015 Chestnut St Ste 1020, Philadelphia, PA, 19107. Phone: (215) 955-7785. Providers update this record themselves, so call before visiting.

How can I verify Alejandro Delgado, M.D.'s license?

NPPES lists Pennsylvania license number MD450016, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alejandro Delgado, M.D. prescribe under Medicare Part D?

In 2024, Alejandro Delgado, M.D. had 105 Medicare Part D claims for 24 beneficiaries; the average among infectious disease physician prescribers was 689. 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.