NPPES file of Aug 9, 2026

Daria Chacon, MD

Internal Medicine Physician · Philadelphia, PA

Daria Chacon, MD is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1275735672, issued on Jun 5, 2007. Check the license (Pennsylvania MD439615, 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
1275735672
Name
Daria Chacon
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD439615 PA
MT190685 PA
Self-reported in NPPES; status is on the state search
Practice location
861 E Allegheny Ave, Philadelphia, PA 19134
Phone
(215) 831-1100
Enumerated
Jun 5, 2007
Record last updated
Dec 18, 2024
Medicare enrollment
Enrolled (PECOS I20110810000133); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2007
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 861 E Allegheny Ave

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

  1. Samantha Baker-Evens, APRNFamily Nurse Practitioner1124544341
  2. Hecmarie Berrios, CRNPFamily Nurse Practitioner1649114950
  3. Miriam Bols, DMD, MPHGeneral Practice Dentistry1053153916
  4. Charlene Chen, M.D.Family Medicine Physician1821319153
  5. Katharine Desouza, RD, LDNRegistered Dietitian1639766835
  6. Brianna Eddy, CRNPFamily Nurse Practitioner1467342204

Verify Daria Chacon 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 MD439615
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,666 Medicare Part D claims for 130 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 33 claims were for opioids.

  1. Daria Chacon2,666
  2. Specialty average3,176

Most prescribed

  1. Gabapentin117 claims
  2. Atorvastatin Calcium112 claims
  3. Omeprazole101 claims
  4. Albuterol Sulfate Hfa86 claims
  5. Metformin Hcl71 claims
  6. Levothyroxine Sodium66 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.

Bills Medicare through one group practice

  1. Esperanza Health Center, Inc.Philadelphia, PA

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

1,855 internal medicine physician records list a practice address in Philadelphia

They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.

Other internal medicine physician records in Pennsylvania

  1. Saira Aamir, MDYork, PA1184515686
  2. John Aaron, MDWest Grove, PA1427094531
  3. Todd Aaron, MDPhiladelphia, PA1457350522
  4. Joseph Abalos, M.D.Seneca, PA1215128434
  5. Mubasher Abbas, MDYork, PA1578978425
  6. Nicholas AbbottFarrell, PA1639525678
  7. Sara Abbruzzi, D.O.Philadelphia, PA1689686313
  8. Ahmad Abdalla, MDPhiladelphia, PA1730981127
  9. Tori Abdalla, DOPhiladelphia, PA1942091699
  10. Hany Abdel, D.O.Plymouth Meeting, PA1164467262

Common questions

What is Daria Chacon, MD's NPI number?

Daria Chacon, MD's National Provider Identifier (NPI) is 1275735672, issued on Jun 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Daria Chacon, MD located?

The NPPES record lists a practice address at 861 E Allegheny Ave, Philadelphia, PA, 19134. Phone: (215) 831-1100. Providers update this record themselves, so call before visiting.

How can I verify Daria Chacon, MD's license?

NPPES lists Pennsylvania license number MD439615, 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 Daria Chacon, MD prescribe under Medicare Part D?

In 2024, Daria Chacon, MD had 2,666 Medicare Part D claims for 130 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.