NPPES file of Aug 9, 2026

Sung Yim

Neurology Physician · Monterey, CA

Sung Yim is a neurology physician with a practice address in Monterey, California, and NPI 1114503893, issued on Mar 22, 2021. Check the license (California A195072, as entered in NPPES) on the Medical Board of California; 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
1114503893
Name
Sung Yim
Primary taxonomy
Neurology Physician 2084N0400X
License number
A195072 CA
Self-reported in NPPES; status is on the state search
Practice location
23845 Holman Hwy Ste 210, Monterey, CA 93940
Phone
(831) 620-0700
Enumerated
Mar 22, 2021
Record last updated
Jun 27, 2025
Fax
(831) 886-1538
Medicare enrollment
Enrolled (PECOS I20250612002265); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 2021
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 23845 Holman Hwy Ste 210

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

  1. Michael ClineNeurology Physician1801273743
  2. Maris Legarda, M.DEpilepsy Physician1659331296
  3. Dana McDermott, D. O.Neurology Physician1609132273
  4. Mark Morrow, MDNeurology Physician1942309083
  5. Monica Noya Santana, M.D.Neurology Physician1598297228

Verify Sung Yim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A195072
    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 California 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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92% fewer Medicare Part D claims than the average neurology physician in 2024

108 Medicare Part D claims for 29 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Sung Yim108
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl15 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.

2 hospitals and group practices

  1. Community Hospital OF The Monterey PeninsulaMonterey, CA · Acute Care Hospitals4 of 5 stars
  2. Montage Medical GroupMonterey, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sung Yim among 2,339 neurology physician records in California

Sung Yim is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2021 · median 2006 among the 1,628 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Oluwafunmilola AdekanmbiMonterey, CA 939401578051231
  2. Sahar Ahadi, M.D.Monterey, CA 939401417246141
  3. Lancelot Alexander, MDMonterey, CA 939401841215290
  4. Michael ClineMonterey, CA 939401801273743
  5. Keiko Fukuda, M.D.Monterey, CA 939401114418118
  6. Dana McDermott, D. O.Monterey, CA 939401609132273
  7. Mark Morrow, MDMonterey, CA 939401942309083
  8. Monica Noya Santana, M.D.Monterey, CA 939401598297228

Common questions

What is Sung Yim's NPI number?

Sung Yim's National Provider Identifier (NPI) is 1114503893, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sung Yim located?

The NPPES record lists a practice address at 23845 Holman Hwy Ste 210, Monterey, CA, 93940. Phone: (831) 620-0700. Providers update this record themselves, so call before visiting.

How can I verify Sung Yim's license?

NPPES lists California license number A195072, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sung Yim prescribe under Medicare Part D?

In 2024, Sung Yim had 108 Medicare Part D claims for 29 beneficiaries; the average among neurology physician prescribers was 1,370. 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.