Louis Daniel Petrellis, DO
Family Medicine Physician · Philadelphia, PA
Louis Daniel Petrellis, DO is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1235161662, issued on Jul 7, 2006. Check the license (Pennsylvania 0S006198L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Louis Daniel Petrellis
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0S006198L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1718 Welsh RD, Philadelphia, PA 19115
- Phone
- (215) 673-1700
- Enumerated
- Jul 7, 2006
- Record last updated
- Dec 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (215) 673-1704
- Medicaid ID
- 01272990 PA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 1718 Welsh RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Prabhakara Tumpati, MDSleep Medicine (Internal Medicine) Physician1487844148
Verify Louis Daniel Petrellis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license 0S006198LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
384 Medicare Part D claims for 24 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Alprazolam25 claims
- Zolpidem Tartrate20 claims
- Levothyroxine Sodium16 claims
- Temazepam13 claims
- Allopurinol12 claims
- Cephalexin12 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.
Louis Daniel Petrellis among 7,483 family medicine physician records in Pennsylvania
Louis Daniel Petrellis, DO 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 fileNo · 61% of these records are
- Record last updated2019 · 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).
800 family medicine physician records list a practice address in Philadelphia
They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Philadelphia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Prasad Aloni, FNP-CPhiladelphia, PA 191151336963370
- Betsy Benjamin, MDPhiladelphia, PA 191151750957809
- Rita Carabello, D.O.Philadelphia, PA 191151952346983
- Carla Cuoci-Malin, D.O.Philadelphia, PA 191151598188401
- Blossom Joy, DOPhiladelphia, PA 191151093784142
- Shari Klugman, DOPhiladelphia, PA 191151861448714
- Larry Kramer, DOPhila, PA 191151407830086
- Mitchell Marder, D.O.Philadelphia, PA 191151285673319
Common questions
What is Louis Daniel Petrellis, DO's NPI number?
Louis Daniel Petrellis, DO's National Provider Identifier (NPI) is 1235161662, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Daniel Petrellis, DO located?
The NPPES record lists a practice address at 1718 Welsh RD, Philadelphia, PA, 19115. Phone: (215) 673-1700. Providers update this record themselves, so call before visiting.
How can I verify Louis Daniel Petrellis, DO's license?
NPPES lists Pennsylvania license number 0S006198L, 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 Daniel Petrellis, DO prescribe under Medicare Part D?
In 2024, Louis Daniel Petrellis, DO had 384 Medicare Part D claims for 24 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.