NPPES file of Aug 9, 2026

Francis Joseph Lammer, D.M.D.

General Practice Dentistry · Narberth, PA

Francis Joseph Lammer, D.M.D. is a general practice dentistry with a practice address in Narberth, Pennsylvania, and NPI 1750519997, issued on Jun 25, 2009. Check the license (Pennsylvania DS027070-L, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1750519997
Name
Francis Joseph Lammer
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DS027070-L PA
Self-reported in NPPES; status is on the state search
Practice location
119 Windsor Ave, Narberth, PA 19072
Phone
(610) 664-9565
Enumerated
Jun 25, 2009
Record last updated
Jun 25, 2009 (not updated in 17 years: call before relying on the address or phone)
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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Verify Francis Joseph Lammer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DS027070-L
    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
Find the Pennsylvania license search

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20% fewer Medicare Part D claims than the average general practice dentistry in 2024

66 Medicare Part D claims for 52 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Francis Lammer66
  2. Specialty average83

Most prescribed

  1. Amoxicillin52 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: $13.14

1 payment: food and beverage; the largest payer was Elevate Oral Care. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Francis Lammer$13.14
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Francis Joseph Lammer among 4,612 general practice dentistry records in Pennsylvania

Francis Joseph Lammer, D.M.D. is one of 4,612 general practice dentistry records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 general practice dentistry records list a practice address in Narberth

They are 12 of the 272 NPPES records with a practice address in Narberth, and 4,612 general practice dentistry records in Pennsylvania.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mindy Benjamini, MDNarberth, PA 190721760629869
  2. David Block, DMDNarberth, PA 190721114135589
  3. Dante Decrescenzo, DMDNarberth, PA 190721205015187
  4. Evan Eisler, DMDNarberth, PA 190721487035671
  5. Glenn Gray, D.D.S.Narberth, PA 190721740364231
  6. Cathy Gray - Weglos, D.M.D.Narberth, PA 190721750465597
  7. Mary Beth Kelley, DMDNarberth, PA 190721013196906
  8. David Maltz, D.M.D.Narberth, PA 190721225104755

Common questions

What is Francis Joseph Lammer, D.M.D.'s NPI number?

Francis Joseph Lammer, D.M.D.'s National Provider Identifier (NPI) is 1750519997, issued on Jun 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Francis Joseph Lammer, D.M.D. located?

The NPPES record lists a practice address at 119 Windsor Ave, Narberth, PA, 19072. Phone: (610) 664-9565. Providers update this record themselves, so call before visiting.

How can I verify Francis Joseph Lammer, D.M.D.'s license?

NPPES lists Pennsylvania license number DS027070-L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Francis Joseph Lammer, D.M.D. prescribe under Medicare Part D?

In 2024, Francis Joseph Lammer, D.M.D. had 66 Medicare Part D claims for 52 beneficiaries; the average among general practice dentistry prescribers was 83. 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.