NPPES file of Aug 9, 2026

Lily L. Somwaru Ackermann, M.D.

Internal Medicine Physician · Philadelphia, PA

Lily L. Somwaru Ackermann, M.D. is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1144385469, issued on Dec 27, 2006. Check the license (Pennsylvania MD436481, 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
1144385469
Name
Lily L. Somwaru Ackermann
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD436481 PA
MD040527 DC
Self-reported in NPPES; status is on the state search
Practice location
833 Chestnut Street, Philadelphia, PA 19107
Phone
(215) 955-6180
Enumerated
Dec 27, 2006
Record last updated
Jul 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(215) 955-6410
Medicare enrollment
Enrolled (PECOS I20130821000032); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2006
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 833 Chestnut Street

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

  1. Huda Al-Kouatly, M.D.Maternal & Fetal Medicine Physician1548337041
  2. Nwamaka AmobiFamily Medicine Physician1730874421
  3. Nnaemeka Anyadike, M.D.Internal Medicine Physician1265614366
  4. Janis Bonat, CRNPFamily Nurse Practitioner1154434702
  5. Yasmin Brahmbhatt, MDNephrology Physician1891967006
  6. Sandra Dayaratna, MDObstetrics & Gynecology Physician1275500712

Verify Lily L. Somwaru Ackermann 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 MD436481
    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.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

28 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Lily Ackermann28
  2. Specialty average3,176

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. Jefferson University PhysiciansPhiladelphia, PA

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

Lily L. Somwaru Ackermann among 7,300 internal medicine physician records in Pennsylvania

Lily L. Somwaru Ackermann, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2006 · median 2008 among the 4,208 with a school on file
  • Record last updated2013 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. William Brady, MDPhiladelphia, PA 191071831187731
  2. Eileen Carpenter, MDPhiladelphia, PA 191071205805827
  3. Lillian Cohn, M.D.Philadelphia, PA 191071538160825
  4. Allan Crimm, M.D.Philadelphia, PA 191071720089170
  5. Lewis Deeugenio, M.D.Philadelphia, PA 191071780664847
  6. Richard Feldman, MDPhiladelphia, PA 191071417958661
  7. Jane Fitzpatrick, MDPhiladelphia, PA 191071003880675
  8. Zuleika Font, M.D.Philadelphia, PA 191071760483945

Common questions

What is Lily L. Somwaru Ackermann, M.D.'s NPI number?

Lily L. Somwaru Ackermann, M.D.'s National Provider Identifier (NPI) is 1144385469, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lily L. Somwaru Ackermann, M.D. located?

The NPPES record lists a practice address at 833 Chestnut Street, Philadelphia, PA, 19107. Phone: (215) 955-6180. Providers update this record themselves, so call before visiting.

How can I verify Lily L. Somwaru Ackermann, M.D.'s license?

NPPES lists Pennsylvania license number MD436481, 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 Lily L. Somwaru Ackermann, M.D. prescribe under Medicare Part D?

In 2024, Lily L. Somwaru Ackermann, M.D. had 28 Medicare Part D claims; 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.