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CYNTHIA SHANNON LIN M.D.
NPI 1205846763
Internal Medicine in San Diego, CA

Active since August 08, 2006PECOS EnrolledAccepts Medicare Assignment
73.62/100
CMS Quality Rating
2020 GENESEE AVE, SAN DIEGO, CA 92123(858) 499-2600(858) 616-8258 Get Directions Write a Review

NPPES record last updated: January 13, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Cynthia Shannon Lin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CYNTHIA SHANNON LIN M.D. (NPI 1205846763) is an individual internal medicine provider in San Diego, California, licensed in California (A62244) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1995).

NPPES Registry Identity

NPI1205846763
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCYNTHIA SHANNON LINCredential: M.D.
Location Address2020 GENESEE AVESan Diego, CA 92123-4219
Mailing Address2020 Genesee AveSan Diego, CA 92123-4219 · (858) 499-2600 · Fax (858) 616-8258
Phone(858) 499-2600
Fax(858) 616-8258
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 1995
Enumeration DateAugust 8, 2006
Last NPPES UpdateJanuary 13, 2014
✔ NPI 1205846763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A62244
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2020 GENESEE AVE, San Diego, CA 92123
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Other Names 1

Other Name (5)Dr. Cynthia Shannon Lin

Other Identifiers 3

Medicare UPING79903CA
Medicare ID-Type UnspecifiedWA62244ACA
Medicaid00A622440CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cynthia Shannon Lin M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012040454
PECOS Enrollment IDI20100805000184
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
134 services85 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
39 services33 patients
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677
The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.
26 services26 patients
Administration of pneumococcal vaccine G0009
The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.
26 services26 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
15 services15 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.56
Improvement Activities40
Cost58.69

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers14 claims36 services$6.45 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TOVA S STEINHAUSER MD
Family Medicine
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 499-2600
MRS. ALANA M DEMBITSKY MD
Internal Medicine
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 499-2710
DR. DOREEN ISMAIL IBRAHIM M.D
Internal Medicine
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 616-2600
BOB NAIM BERNABA M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 616-8033
JOHN J. GRANT M.D.
Family Medicine
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 499-2600
DR. CURTIS CLAYTON HORTON M.D.
Surgery (Vascular Surgery)
2020 GENESEE AVE, SHARP REES STEALY GENERAL SURGERY
SAN DIEGO, CA 92123
San Diego County (858) 616-8200
SHARP HEALTHCARE
Clinical Medical Laboratory
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 616-8400
GREGORY PHILLIP IMLER M.D.
Surgery
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 616-8200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cynthia Lin's NPI number?

The NPI number for Cynthia Lin is 1205846763. It was assigned to this individual provider in the NPPES registry on August 8, 2006. The provider is also known as Dr. Cynthia Shannon Lin.

Where is Cynthia Lin located?

Cynthia Lin practices at 2020 Genesee Ave, San Diego, CA 92123. The listed phone number is (858) 499-2600.

What is Cynthia Lin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Cynthia Lin enrolled in Medicare?

Yes. Cynthia Lin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Cynthia Lin was last updated on January 13, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.