NPPES file of Aug 9, 2026

Sungsil Cho, MD

Family Medicine Physician · Mystic, CT

Sungsil Cho, MD is a family medicine physician with a practice address in Mystic, Connecticut, and NPI 1437611696, issued on Apr 4, 2019. Check the license (Connecticut 72263, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437611696
Name
Sungsil Cho
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
72263 CT
Self-reported in NPPES; status is on the state search
Practice location
23 Clara Dr, Mystic, CT 06355
Phone
(860) 572-5782
Enumerated
Apr 4, 2019
Record last updated
Nov 28, 2022
Medicaid IDs
1437611696 RI
1437611696 CT
Medicare enrollment
Enrolled (PECOS I20220823001715); accepts 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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Also registered at 23 Clara Dr

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

  1. Bruce Berlow, M.D.Specialist1720065154
  2. Jennifer Felicelli, PA-CPhysician Assistant1265656946
  3. Adrienne Parad, M.D.Family Medicine Physician1467659227
  4. Danielle PetrowskiFamily Nurse Practitioner1891417242
  5. Gabrielle Pierce, PA-CPhysician Assistant1528236932
  6. Laura White, OTRLOccupational Therapist1013195064

Verify Sungsil Cho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 72263
    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 Connecticut 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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21% fewer Medicare Part D claims than the average family medicine physician in 2024

2,809 Medicare Part D claims for 390 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Sungsil Cho2,809
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium225 claims
  2. Lisinopril135 claims
  3. Levothyroxine Sodium121 claims
  4. Losartan Potassium115 claims
  5. Amlodipine Besylate106 claims
  6. Omeprazole96 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 MIPS final score for 2023 (Medicare payment program): 93.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Northeast Medical Group IncMystic, CT
  2. Ptsma IncPawcatuck, CT

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

Sungsil Cho among 958 family medicine physician records in Connecticut

Sungsil Cho, MD is one of 958 family medicine physician records with a practice address in Connecticut. 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 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · median 2009 among the 611 with a school on file
  • Record last updated2022 · 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 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family medicine physician records list a practice address in Mystic

They are 6 of the 242 NPPES records with a practice address in Mystic, and 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Etny Candelario, MDMystic, CT 063551568084150
  2. Michael Feltes, M.D.Mystic, CT 063551689690216
  3. Kelsey Finn, DOMystic, CT 063551952836074
  4. Adrienne Parad, M.D.Mystic, CT 063551467659227
  5. Harold Phillips, M.D.Mystic, CT 063551124026869
  6. Melvin Engel, M.D.Niantic, CT 063571427151513
  7. Troy Frazer, D.O.Niantic, CT 063571689775918
  8. Hannah LeonardNiantic, CT 063571053271353

Common questions

What is Sungsil Cho, MD's NPI number?

Sungsil Cho, MD's National Provider Identifier (NPI) is 1437611696, issued on Apr 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sungsil Cho, MD located?

The NPPES record lists a practice address at 23 Clara Dr, Mystic, CT, 06355. Phone: (860) 572-5782. Providers update this record themselves, so call before visiting.

How can I verify Sungsil Cho, MD's license?

NPPES lists Connecticut license number 72263, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sungsil Cho, MD prescribe under Medicare Part D?

In 2024, Sungsil Cho, MD had 2,809 Medicare Part D claims for 390 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Sungsil Cho, MD's MIPS final score?

The 2023 MIPS final score is 93.3 of 100. 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.