Nalaka S. Gooneratne, MD
Sleep Medicine (Internal Medicine) Physician · Philadelphia, PA
Nalaka S. Gooneratne, MD is a sleep medicine (internal medicine) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1235170663, issued on Jun 9, 2006. Check the license (Pennsylvania MD057418L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nalaka S. Gooneratne
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- MD057418L PA
Self-reported in NPPES; status is on the state search - Practice location
- 51 N 39TH St, Philadelphia, PA 19104
- Phone
- (215) 662-2749
- Enumerated
- Jun 9, 2006
- Record last updated
- Sep 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (215) 243-4624
- Medicaid ID
- 0018457530001 PA
- Medicare enrollment
- Enrolled (PECOS I20040726000494); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 58 in Pennsylvania → Look up another NPI →
Also registered at 51 N 39TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Soo Abboud, MDOtolaryngology Physician1821033440
- Maureen Acker, CRNARegistered Nurse1740202696
- Nancy Acri, CRNACertified Registered Nurse Anesthetist1891072872
- Kelly Agnew, PA-CMedical Physician Assistant1619169281
- Adekemi Akano, M.D.Anesthesiology Physician1972950178
- Lama Al-Aswad, M.D.Ophthalmology Physician1336174937
Verify Nalaka S. Gooneratne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD057418LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
108 Medicare Part D claims for 30 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Belsomra13 claims
- Lorazepam12 claims
- Ropinirole Hcl12 claims
- Trazodone Hcl11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nalaka S. Gooneratne among 58 sleep medicine (internal medicine) physician records in Pennsylvania
Nalaka S. Gooneratne, MD is one of 58 sleep medicine (internal medicine) physician records with a practice address in Pennsylvania. 86% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1993 · median 2004 among the 43 with a school on file
- Record last updated2019 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 58 sleep medicine (internal medicine) physician records in Pennsylvania.
All 58 in Pennsylvania → Every provider in Philadelphia → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Ron Anafi, MDPhiladelphia, PA 191041548324080
- Maria Antoniou, MDPhiladelphia, PA 191041689600504
- Belen Esparis, MDPhiladelphia, PA 191041740215979
- Barry Fields, MDPhiladelphia, PA 191041104000314
- Indira Gurubhagavatula, M.D.Philadelphia, PA 191041366455966
- Jorge Mora, M.D.Philadelphia, PA 191041720167257
- Dafna Ofer, MDPhiladelphia, PA 191041760697601
- Allan Pack, MBCHB, PHDPhiladelphia, PA 191041568555241
Common questions
What is Nalaka S. Gooneratne, MD's NPI number?
Nalaka S. Gooneratne, MD's National Provider Identifier (NPI) is 1235170663, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nalaka S. Gooneratne, MD located?
The NPPES record lists a practice address at 51 N 39TH St, Philadelphia, PA, 19104. Phone: (215) 662-2749. Providers update this record themselves, so call before visiting.
How can I verify Nalaka S. Gooneratne, MD's license?
NPPES lists Pennsylvania license number MD057418L, 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 Nalaka S. Gooneratne, MD prescribe under Medicare Part D?
In 2024, Nalaka S. Gooneratne, MD had 108 Medicare Part D claims for 30 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.
What is Nalaka S. Gooneratne, MD's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.