NPPES file of Aug 9, 2026

David Walter Essex, M.D.

Hematology (Internal Medicine) Physician · Philadelphia, PA

David Walter Essex, M.D. is a hematology (internal medicine) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1467471086, issued on Jul 18, 2006. Check the license (Pennsylvania MD042164L, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467471086
Name
David Walter Essex
Credential
M.D.
Primary taxonomy
Hematology (Internal Medicine) Physician 207RH0000X
License number
MD042164L PA
Self-reported in NPPES; status is on the state search
Practice location
3401 N Broad St, Philadelphia, PA 19140
Phone
(157) 076-3562
Enumerated
Jul 18, 2006
Record last updated
Mar 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(215) 707-3825
Medicaid ID
154602001 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3401 N Broad St

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

  1. Tori Abdalla, DOInternal Medicine Physician1942091699
  2. Ahmad Abdeen, MDSurgery Physician1033900642
  3. Rehab Abdel-Kariem, M.D.Emergency Medicine Physician1508008434
  4. Abdelaal Abdelbaky, MDNeurological Surgery Physician1437429107
  5. Ziyodakhon Abdujabborova, MDInternal Medicine Physician1699391839
  6. Asia Abdul-Haqq, CNMAdvanced Practice Midwife1588679161

Verify David Walter Essex 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 MD042164L    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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The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score55.2
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Hematology (Internal Medicine) Physician providers in Pennsylvania

There are 67 hematology (internal medicine) physician records in Pennsylvania.

All 67 in Pennsylvania → Every provider in Philadelphia →

Other hematology (internal medicine) physician records in Pennsylvania

  1. Srikala Addepalli, M.D.Philadelphia, PA1457630915
  2. Jane Alavi, MDPhiladelphia, PA1285662387
  3. Nadia Ali, M.D.Philadelphia, PA1922386317
  4. James Ballard, MDHershey, PA1023067279
  5. William Barry, M.D.Philadelphia, PA1144590266
  6. Frank Beardell, MDScranton, PA1245235712
  7. James Brady, M.D.Wilkes Barre, PA1750554986
  8. Paul BrayPhiladelphia, PA1144333097
  9. Michael Bromberg, MDPhiladelphia, PA1225026396
  10. John Byrd, M.D.Pittsburgh, PA1770599664

Common questions

What is David Walter Essex, M.D.'s NPI number?

David Walter Essex, M.D.'s National Provider Identifier (NPI) is 1467471086, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Walter Essex, M.D. located?

The NPPES record lists a practice address at 3401 N Broad St, Philadelphia, PA, 19140. Phone: (157) 076-3562. Providers update this record themselves, so call before visiting.

How can I verify David Walter Essex, M.D.'s license?

NPPES lists Pennsylvania license number MD042164L, 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.

What is David Walter Essex, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.