Louis M. Destefano, MD
Family Medicine Physician · Berwyn, PA
Louis M. Destefano, MD is a family medicine physician with a practice address in Berwyn, Pennsylvania, and NPI 1366474694, issued on Jul 7, 2006. Check the license (Pennsylvania MD039970L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Louis M. Destefano
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD039970L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Chesterbrook Blvd, Berwyn, PA 19312
- Phone
- (610) 576-7500
- Enumerated
- Jul 7, 2006
- Record last updated
- Sep 12, 2022
- Fax
- (610) 353-2140
- Medicaid ID
- 0116015060001 PA
- Medicare enrollment
- Enrolled (PECOS I20081111000732); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 1001 Chesterbrook Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Louis M. Destefano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD039970LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,506 Medicare Part D claims for 708 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 169 claims were for opioids.
Most prescribed
- Losartan Potassium469 claims
- Atorvastatin Calcium436 claims
- Amlodipine Besylate420 claims
- Pantoprazole Sodium344 claims
- Escitalopram Oxalate329 claims
- Levothyroxine Sodium296 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 2 group practices
- Clinical Care Associates OF The University OF Pennsylvania Health.Berwyn, PA
- Novacare Outpatient Rehabilitation East, Inc.Collegeville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis M. Destefano among 7,483 family medicine physician records in Pennsylvania
Louis M. Destefano, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1984 · median 2005 among the 4,529 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Berwyn
They are 6 of the 209 NPPES records with a practice address in Berwyn, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Berwyn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cindy Iglesias, M.D.Berwyn, PA 193121952743908
- Susan Kennedy, D.O.Berwyn, PA 193121356586853
- John Lawson, DOBerwyn, PA 193121942292313
- Dhara Patel, MDBerwyn, PA 193121982284618
- Robyn Salkey Medina, DOBerwyn, PA 193121841501202
- Wayne GellerAvondale, PA 193111295087237
- Sebastian Popescu, MDAvondale, PA 193111336254432
- Cecile Pileggi, M.D.Chadds Ford, PA 193171720158876
Common questions
What is Louis M. Destefano, MD's NPI number?
Louis M. Destefano, MD's National Provider Identifier (NPI) is 1366474694, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis M. Destefano, MD located?
The NPPES record lists a practice address at 1001 Chesterbrook Blvd, Berwyn, PA, 19312. Phone: (610) 576-7500. Providers update this record themselves, so call before visiting.
How can I verify Louis M. Destefano, MD's license?
NPPES lists Pennsylvania license number MD039970L, 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 Louis M. Destefano, MD prescribe under Medicare Part D?
In 2024, Louis M. Destefano, MD had 8,506 Medicare Part D claims for 708 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.