NPPES file of Aug 9, 2026

Gillian L. Lautenbach, MD

Internal Medicine Physician · Philadelphia, PA

Gillian L. Lautenbach, MD is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1568492684, issued on Jul 4, 2006. Check the license (Pennsylvania MD056948L, 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
1568492684
Name
Gillian L. Lautenbach
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD056948L PA
Self-reported in NPPES; status is on the state search
Practice location
51 N 39TH St, Philadelphia, PA 19104
Phone
(215) 662-9990
Enumerated
Jul 4, 2006
Record last updated
Sep 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(215) 243-3297
Medicaid ID
0015995600001 PA
Medicare enrollment
Enrolled (PECOS I20110120001146); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1993
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 51 N 39TH St

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

  1. Soo Abboud, MDOtolaryngology Physician1821033440
  2. Maureen Acker, CRNARegistered Nurse1740202696
  3. Nancy Acri, CRNACertified Registered Nurse Anesthetist1891072872
  4. Kelly Agnew, PA-CMedical Physician Assistant1619169281
  5. Adekemi Akano, M.D.Anesthesiology Physician1972950178
  6. Lama Al-Aswad, M.D.Ophthalmology Physician1336174937

Verify Gillian L. Lautenbach 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 MD056948L
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

10% more Medicare Part D claims than the average internal medicine physician in 2024

3,482 Medicare Part D claims for 493 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 96 claims were for opioids.

  1. Gillian Lautenbach3,482
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium316 claims
  2. Amlodipine Besylate165 claims
  3. Rosuvastatin Calcium97 claims
  4. Losartan Potassium90 claims
  5. Gabapentin81 claims
  6. Hydrochlorothiazide80 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. Trustees OF The University OF PennsylvaniaPhiladelphia, 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 Gillian L. Lautenbach, MD's NPI number?

Gillian L. Lautenbach, MD's National Provider Identifier (NPI) is 1568492684, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gillian L. Lautenbach, MD located?

The NPPES record lists a practice address at 51 N 39TH St, Philadelphia, PA, 19104. Phone: (215) 662-9990. Providers update this record themselves, so call before visiting.

How can I verify Gillian L. Lautenbach, MD's license?

NPPES lists Pennsylvania license number MD056948L, 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 Gillian L. Lautenbach, MD prescribe under Medicare Part D?

In 2024, Gillian L. Lautenbach, MD had 3,482 Medicare Part D claims for 493 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.