ALEXANDER DAVIDSON (MD) – Pediatric Cardiology Physician, NPI 1235127119

ALEXANDER DAVIDSON (MD) is a healthcare provider. based in Philadelphia, Pennsylvania. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), PEDIATRIC MEDICINE. They hold the professional credentials MD. They hold a License No. MD042598E (PA). The NPI Number for ALEXANDER DAVIDSON (MD) is 1235127119

Main info

Male
46 Years Of Experience
Accepts Medicare Assignment
Name
ALEXANDER DAVIDSON (MD)
NPI
1235127119
Phone
(267) 425-9234
Address
100 E PENN SQ
Enumeration Date
13 October 2005
Last Update Date
16 April 2013

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2155901000
Graduation Year
1980 (46 years ago)
PAC ID
0547248205
Group Practice PAC ID
1355253527
Professional Enrollment ID
I20040709000353
Address ID
PA191044319PH3401XBLVD400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

2,006 CARDIOVASCULAR DISEASE (CARDIOLOGY) in PA

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Provider Addresses for ALEXANDER DAVIDSON (MD)

  • 100, East Penn Square, Philadelphia, Philadelphia County, Pennsylvania, 19107, United States

    9TH FLOOR

    PHILADELPHIA, PA 191073323

    Phone: (267) 425-9234

    Fax: (267) 425-9299

    Type: Mailing

  • Children's Hospital of Philadelphia, 3401, Civic Center Boulevard, University City, Philadelphia, Philadelphia County, Pennsylvania, 19104, United States

    CHILDREN'S HOSPITAL OF PHILADELPHIA - CARDIOLOGY

    PHILADELPHIA, PA 191044319

    Phone: (215) 590-4040

    Fax: (267) 426-9800

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-07-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040709000353ICardiovascular Disease (Cardiology)PATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 19107)

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Provider's Procedures

ALEXANDER DAVIDSON (MD) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)PA93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report4128

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1355253527View full group profile

Reviews

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Frequently asked questions

Can I use this page to confirm ALEXANDER DAVIDSON (MD)'s NPI?
Yes. ALEXANDER DAVIDSON (MD) is listed with NPI 1235127119 in the public NPI dataset.
Is ALEXANDER DAVIDSON (MD) still practicing?
ALEXANDER DAVIDSON (MD) is currently listed as active in the public NPI registry.
What taxonomy line describes ALEXANDER DAVIDSON (MD)?
For research purposes, treat ALEXANDER DAVIDSON (MD) as Pediatric Cardiology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect ALEXANDER DAVIDSON (MD) on a map?
Expect Philadelphia, Pennsylvania as a primary anchor for ALEXANDER DAVIDSON (MD) unless the record lists multiple sites.
How many locations tie to this NPI?
2 practice locations appear in the available data.