NPPES file of Aug 9, 2026

Johnny Che-Uk Sok, M.D., PH.D.

Otolaryngology Physician · Pittsburgh, PA

Johnny Che-Uk Sok, M.D., PH.D. is an otolaryngology physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1265688212, issued on Aug 11, 2008. Check the license (Pennsylvania MD434708, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265688212
Name
Johnny Che-Uk Sok
Credential
M.D., PH.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD434708 PA
Self-reported in NPPES; status is on the state search
Practice location
200 Lothrop St, Pittsburgh, PA 15213
Phone
(412) 647-4027
Enumerated
Aug 11, 2008
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(412) 647-4088
Medicare enrollment
Enrolled (PECOS I20091106000212); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
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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Also registered at 200 Lothrop St

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

  1. Amy AbbottCertified Registered Nurse Anesthetist1689943490
  2. Bisan Abboud, MDStudent in an Organized Health Care Education/Training Program1588359434
  3. Othman Abdul-MalakVascular Surgery Physician1003285602
  4. Mohamed Abdullah, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1164001277
  5. Raed Abdullah, MDSpecialist1962474353
  6. Michael Abesamis, M.D.Emergency Medicine Physician1467647958

Verify Johnny Che-Uk Sok 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 MD434708
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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28% fewer Medicare Part D claims than the average otolaryngology physician in 2024

390 Medicare Part D claims for 162 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 16 claims were for opioids.

  1. Johnny Sok390
  2. Specialty average541

Most prescribed

  1. Meloxicam93 claims
  2. Famotidine42 claims
  3. Pantoprazole Sodium24 claims
  4. Diazepam23 claims
  5. Nystatin23 claims
  6. Prednisone23 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.

Industry payments in 2024: $230.37

3 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Johnny Sok$230.37
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupOntario, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Johnny Che-Uk Sok among 531 otolaryngology physician records in Pennsylvania

Johnny Che-Uk Sok, M.D., PH.D. is one of 531 otolaryngology physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 39% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2002 · median 2002 among the 355 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Pennsylvania

There are 531 otolaryngology physician records in Pennsylvania.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Janice Alicandro, PAPittsburgh, PA 152131871520932
  2. Steven Chinn, MDPittsburgh, PA 152131619130333
  3. Apostolos Christopoulos, M.D.Pittsburgh, PA 152131336327634
  4. Umamaheswar Duvvuri, M.D., PH.D.Pittsburgh, PA 152131477718641
  5. Neil Gildener-Leapman, MDPittsburgh, PA 152131235366196
  6. Bridget Hathaway, MDPittsburgh, PA 152131497877179
  7. Seungwon KimPittsburgh, PA 152131114951019
  8. Harshita Pant, MDPittsburgh, PA 152131508016601

Common questions

What is Johnny Che-Uk Sok, M.D., PH.D.'s NPI number?

Johnny Che-Uk Sok, M.D., PH.D.'s National Provider Identifier (NPI) is 1265688212, issued on Aug 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Johnny Che-Uk Sok, M.D., PH.D. located?

The NPPES record lists a practice address at 200 Lothrop St, Pittsburgh, PA, 15213. Phone: (412) 647-4027. Providers update this record themselves, so call before visiting.

How can I verify Johnny Che-Uk Sok, M.D., PH.D.'s license?

NPPES lists Pennsylvania license number MD434708, 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 Johnny Che-Uk Sok, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Johnny Che-Uk Sok, M.D., PH.D. had 390 Medicare Part D claims for 162 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.