NPPES file of Aug 9, 2026

David Lloyd Ain, M.D.

Cardiovascular Disease Physician · Philadelphia, PA

David Lloyd Ain, M.D. is a cardiovascular disease physician with a practice address in Philadelphia, Pennsylvania, and NPI 1730349234, issued on Jun 10, 2008. Check the license (Pennsylvania MD459142, 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
1730349234
Name
David Lloyd Ain
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
MD459142 PA
257949 MA
Self-reported in NPPES; status is on the state search
Practice location
800 Walnut St, Philadelphia, PA 19107
Phone
(267) 479-4180
Enumerated
Jun 10, 2008
Record last updated
Nov 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180516002926); 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 800 Walnut St

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

  1. Raza Ahmad, MDSports Medicine (Internal Medicine) Physician1558631713
  2. Hania Bajwa, MDFamily Medicine Physician1285984369
  3. Yana Banerjee, NPAdult Health Nurse Practitioner1447597695
  4. Kristen BorzomatiAdult Health Nurse Practitioner1578004693
  5. William Brady, MDInternal Medicine Physician1831187731
  6. Susan Brunk, CNMAdvanced Practice Midwife1881601953

Verify David Lloyd Ain 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 MD459142
    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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49% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,581 Medicare Part D claims for 407 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. David Ain1,581
  2. Specialty average3,078

Most prescribed

  1. Isosorbide Mononitrate Er149 claims
  2. Atorvastatin Calcium137 claims
  3. Furosemide136 claims
  4. Metoprolol Tartrate135 claims
  5. Clopidogrel100 claims
  6. Pradaxa84 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. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD

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

Cardiovascular Disease Physician providers in Pennsylvania

There are 1,476 cardiovascular disease physician records in Pennsylvania.

Other cardiovascular disease physician records in Pennsylvania

  1. Muhammad Aamir, MDAllentown, PA1477039147
  2. Abdul Abbasi, MDUniontown, PA1467408864
  3. Bhavna Abraham, MDAbington, PA1841414000
  4. Richard Abramowitz, MDKingston, PA1265545990
  5. Sandra Abramson, MDWynnewood, PA1275538282
  6. David Addley, D.O.Philadelphia, PA1881767374
  7. Basilio Addo, M.DYork, PA1124515838
  8. Michael Adenaike, MDDoylestown, PA1700049939
  9. Boluwaduro Adeyemi, M.DHershey, PA1548955180
  10. James Adisey, M.D.Greensburg, PA1033228622

Common questions

What is David Lloyd Ain, M.D.'s NPI number?

David Lloyd Ain, M.D.'s National Provider Identifier (NPI) is 1730349234, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David Lloyd Ain, M.D. located?

The NPPES record lists a practice address at 800 Walnut St, Philadelphia, PA, 19107. Phone: (267) 479-4180. Providers update this record themselves, so call before visiting.

How can I verify David Lloyd Ain, M.D.'s license?

NPPES lists Pennsylvania license number MD459142, 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 David Lloyd Ain, M.D. prescribe under Medicare Part D?

In 2024, David Lloyd Ain, M.D. had 1,581 Medicare Part D claims for 407 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.