NPPES file of Aug 9, 2026

Carol Alice Lin, MD

Orthopaedic Surgery Physician · Los Angeles, CA

Carol Alice Lin, MD is an orthopaedic surgery physician with a practice address in Los Angeles, California, and NPI 1962730325, issued on Nov 24, 2009. Check the license (California A106313, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962730325
Name
Carol Alice Lin
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
A106313 CA
Self-reported in NPPES; status is on the state search
Practice location
444 S San Vicente Blvd, Los Angeles, CA 90048
Phone
(800) 233-2771
Enumerated
Nov 24, 2009
Record last updated
Nov 18, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140623001065); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2007
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 444 S San Vicente Blvd

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

  1. Carolyn Alexander, M.D.Obstetrics & Gynecology Physician1073578332
  2. Neel Anand, M.D.Orthopaedic Surgery of the Spine Physician1093849069
  3. Thomas Apostle, D.O.Psychiatry Physician1174575757
  4. Cathleen Bairey Merz, M.D.Cardiovascular Disease Physician1447238324
  5. Eli Baron, MDNeurological Surgery Physician1922113869
  6. Jason Berkley, D.O.Interventional Pain Medicine Physician1033119250

Verify Carol Alice Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A106313
    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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84% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

54 Medicare Part D claims for 24 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Carol Lin54
  2. Specialty average346

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): 85.7 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.

  1. Qualityout of 100 · 30% of the final score85.7
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $23,937.82

43 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carol Lin$23,938
  2. Specialty average$23,023

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

One hospital affiliation

  1. Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospitals5 of 5 stars

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.

Carol Alice Lin among 2,276 orthopaedic surgery physician records in California

Carol Alice Lin, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.

  • NPI issued2009 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · median 2003 among the 1,347 with a school on file
  • Record last updated2014 · 66% 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 California 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 California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Sonu Ahluwalia, M.D.Los Angeles, CA 900481952459513
  2. Earl BrienLos Angeles, CA 900481518024702
  3. Rodney Gabriel, M.D.Los Angeles, CA 900481578631032
  4. Jon Greenfield, M.D.Los Angeles, CA 900481487644118
  5. Joseph Isaacson, MDLos Angeles, CA 900481912079955
  6. Charles Moon, M.D.Los Angeles, CA 900481376527440
  7. Michael Pearl, MDLos Angeles, CA 900481588731319
  8. Ramin Rabbani, MDLos Angeles, CA 900481306926340

Common questions

What is Carol Alice Lin, MD's NPI number?

Carol Alice Lin, MD's National Provider Identifier (NPI) is 1962730325, issued on Nov 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Carol Alice Lin, MD located?

The NPPES record lists a practice address at 444 S San Vicente Blvd, Los Angeles, CA, 90048. Phone: (800) 233-2771. Providers update this record themselves, so call before visiting.

How can I verify Carol Alice Lin, MD's license?

NPPES lists California license number A106313, 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 Carol Alice Lin, MD prescribe under Medicare Part D?

In 2024, Carol Alice Lin, MD had 54 Medicare Part D claims for 24 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Carol Alice Lin, MD's MIPS final score?

The 2023 MIPS final score is 85.7 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.