NPPES file of Aug 9, 2026

Mitchell Kai-Sern Ng, MD

Orthopaedic Surgery Physician · Philadelphia, PA

Mitchell Kai-Sern Ng, MD is an orthopaedic surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1336777101, issued on Mar 29, 2020. Check the license (Pennsylvania MD492737, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336777101
Name
Mitchell Kai-Sern Ng
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
MD492737 PA
25MA12926700 NJ
Self-reported in NPPES; status is on the state search
Practice location
833 Chestnut St Ste 1220, Philadelphia, PA 19107
Phone
(800) 321-9999
Enumerated
Mar 29, 2020
Record last updated
Jul 1, 2026
Fax
(267) 479-1321
Medicare enrollment
Enrolled (PECOS I20260515003143); may accept Medicare assignment
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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8 nearest orthopaedic surgery physician records → All 1,253 in Pennsylvania → Look up another NPI →

Also registered at 833 Chestnut St Ste 1220

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

  1. Ikechukwu Amakiri, MD, MBAOrthopaedic Surgery of the Spine Physician1114503125
  2. Joseph Carroll, PA-CPhysician Assistant1306478649
  3. Michael Ciccotti, M.D.Orthopaedic Surgery Physician1245287556
  4. Jonathan Dalton, M.D.Orthopaedic Surgery Physician1205399888
  5. Stuart Davidson, MDOrthopaedic Surgery Physician1225577539
  6. Sean Delany, MDSports Medicine (Physical Medicine & Rehabilitation) Physician1326664343

Verify Mitchell Kai-Sern Ng 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 MD492737    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

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Mitchell Kai-Sern Ng among 1,253 orthopaedic surgery physician records in Pennsylvania

Mitchell Kai-Sern Ng, MD is one of 1,253 orthopaedic surgery physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 10% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2003 among the 777 with a school on file
  • Record last updated2026 · 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 207X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Pennsylvania

There are 1,253 orthopaedic surgery physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,253 in Pennsylvania → Every provider in Philadelphia → Orthopaedic Surgery Physician nationwide →

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Scot Brown, MDPhiladelphia, PA 191071639338890
  2. Michael Ciccotti, M.D.Philadelphia, PA 191071245287556
  3. Barbara Frieman, M.D.Philadelphia, PA 191071770537193
  4. Benjamin Gray, MDPhiladelphia, PA 191071841427556
  5. John Horneff, MDPhiladelphia, PA 191071053639302
  6. Mara Karamitopoulos, MDPhiladelphia, PA 191071538362298
  7. Christopher Kepler, M.D.Philadelphia, PA 191071114184389
  8. James Krieg, MDPhiladelphia, PA 191071659480317

Common questions

What is Mitchell Kai-Sern Ng, MD's NPI number?

Mitchell Kai-Sern Ng, MD's National Provider Identifier (NPI) is 1336777101, issued on Mar 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell Kai-Sern Ng, MD located?

The NPPES record lists a practice address at 833 Chestnut St Ste 1220, Philadelphia, PA, 19107. Phone: (800) 321-9999. Providers update this record themselves, so call before visiting.

How can I verify Mitchell Kai-Sern Ng, MD's license?

NPPES lists Pennsylvania license number MD492737, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.