Will Sun, M.D.
Pain Medicine (Anesthesiology) Physician · Philadelphia, PA
Will Sun, M.D. is a pain medicine (anesthesiology) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1881011286, issued on Mar 24, 2014. Check the license (Pennsylvania MT214870, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Will Sun
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License numbers
- MT214870 PA
MD467148 PA
Self-reported in NPPES; status is on the state search - Practice location
- 834 Chestnut St Ste T150, Philadelphia, PA 19107
- Phone
- (215) 955-7246
- Enumerated
- Mar 24, 2014
- Record last updated
- May 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (215) 923-5086
- Medicare enrollment
- Enrolled (PECOS I20190709000362); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 200 in Pennsylvania → Look up another NPI →
Also registered at 834 Chestnut St Ste T150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anish Sethi, D.O.Pain Medicine (Anesthesiology) Physician1992137103
Verify Will Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT214870Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
582 Medicare Part D claims for 154 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Gabapentin185 claims
- Tizanidine Hcl71 claims
- Pregabalin69 claims
- Cyclobenzaprine Hcl30 claims
- Nortriptyline Hcl29 claims
- Methylprednisolone28 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): 81.2 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
- St Lukes Physician Group IncAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Will Sun among 200 pain medicine (anesthesiology) physician records in Pennsylvania
Will Sun, M.D. is one of 200 pain medicine (anesthesiology) physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 75% of them.
- NPI issued2014 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2014 · median 2007 among the 153 with a school on file
- Record last updated2019 · 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 207LP2900X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Pennsylvania
There are 200 pain medicine (anesthesiology) physician records in Pennsylvania.
All 200 in Pennsylvania → Every provider in Philadelphia → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Anish Sethi, D.O.Philadelphia, PA 191071992137103
- Ronen Shechter, M.D.Philadelphia, PA 191071801916754
- Megan Linehan, D.O.Philadelphia, PA 191061154785095
- Gregory Pharo, M.D.Philadelphia, PA 191061629097571
- Ignacio Badiola, MDPhiladelphia, PA 191041437329109
- Russell Bell, MDPhiladelphia, PA 191041376707265
- Praba Boominathan, MDPhiladelphia, PA 191041629456074
- Robert Chojnowski, MDPhiladelphia, PA 191041912439704
Common questions
What is Will Sun, M.D.'s NPI number?
Will Sun, M.D.'s National Provider Identifier (NPI) is 1881011286, issued on Mar 24, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Will Sun, M.D. located?
The NPPES record lists a practice address at 834 Chestnut St Ste T150, Philadelphia, PA, 19107. Phone: (215) 955-7246. Providers update this record themselves, so call before visiting.
How can I verify Will Sun, M.D.'s license?
NPPES lists Pennsylvania license number MT214870, 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 Will Sun, M.D. prescribe under Medicare Part D?
In 2024, Will Sun, M.D. had 582 Medicare Part D claims for 154 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Will Sun, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.2 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.