DR. MIRA LIM M.D.
NPI 1194987628
Ophthalmology in Walnut Creek, CA

Q: What is Mira Lim's NPI number?

The NPI number for Mira Lim is 1194987628. It was assigned to this individual provider in the NPPES registry on June 26, 2008.

Q: What is Mira Lim's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Mira Lim was last updated on April 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 26, 2008PECOS EnrolledAccepts Medicare Assignment

91.36/100

CMS Quality Rating

365 LENNON LN, STE 210, WALNUT CREEK, CA 94598(925) 947-0888(925) 947-4385 Get Directions Write a Review

NPPES record last updated: April 28, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Mira Lim M.d. NPPES

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

DR. MIRA LIM M.D. (NPI 1194987628) is an individual ophthalmology provider in Walnut Creek, California, licensed in California (A108588) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2004).

NPPES Registry Identity

NPI1194987628

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameDR. MIRA LIMCredential: M.D.

Location Address365 LENNON LN, STE 210Walnut Creek, CA 94598-5912

Mailing Address365 Lennon Ln, Ste 210Walnut Creek, CA 94598-5912 · (925) 947-0888 · Fax (925) 947-4385

Phone(925) 947-0888

Fax(925) 947-4385

Sole ProprietorYes

Medical School CMSTufts University School Of MedicineGraduated 2004

Enumeration DateJune 26, 2008

Last NPPES UpdateApril 28, 2020

NPPES CertifiedApril 28, 2020

✔ NPI 1194987628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in CA · A108588✔ Licensed in MA · 235486

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

365 LENNON LN, Walnut Creek, CA 94598

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mira Lim 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 ID6406923036

PECOS Enrollment IDI20090727000151

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.

Medicare Billing Reassignments

Medicare enrollment records show Mira Lim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Northern California Cornea Associates Inc

1.2 mi

Ophthalmology

122 LA CASA VIA, STE 222
Walnut Creek, CA 94598

Reassigned Medicare billing, California enrollment
10 clinicians in this Medicare group

NPI 1992889240 (925) 947-0888

Regents Of The University Of California At Berkeley

13 mi

Optometrist

230 MINOR HALL
Berkeley, CA 94720

Reassigned Medicare billing, California enrollment
96 clinicians in this Medicare group

NPI 1306908058 (510) 642-0945

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 21

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.

974 services542 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.

837 services634 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

397 services298 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

317 services193 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

230 services225 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

160 services156 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

150 services150 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

142 services129 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

133 services133 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

117 services112 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

93 services93 patients

Fitting of contact lens for treatment of eye surface disease 92071

Fitting of contact lenses for eye surface disease involves a specialist assessing your eye condition and prescribing special lenses. These lenses help protect the eye surface, promote healing, and improve vision. It's a safe, non-invasive treatment.

79 services37 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

61 services55 patients

Closure of tear duct opening using plug 68761

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

28 services14 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

26 services26 patients

Removal of recurring cataract in lens capsule using a laser 66821

23 services22 patients

Complex removal of cataract with insertion of prosthetic lens 66982

This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.

21 services17 patients

Removal of eyelashes using forceps 67820

The removal of eyelashes using forceps is a simple procedure where a medical professional gently extracts unwanted or problematic eyelashes with a specialized tool. This is often done to alleviate discomfort or to treat conditions like trichiasis, where eyelashes grow inward.

21 services15 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

18 services16 patients

Transplantation of outer layer of corneal tissue 65756

The transplantation of the outer layer of corneal tissue is a procedure to replace damaged or diseased corneal tissue with healthy tissue from a donor. This can improve vision and alleviate pain or discomfort.

12 services12 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

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.

91.36/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

100

Improvement Activities

Cost

71.21

Other Providers at the Same Location NPPES 19

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

MS. TERILYN ANN VOEGTLE APRN, BC

Nurse Practitioner (Adult Health)

365 LENNON LN, SUITE 210
WALNUT CREEK, CA 94598

Contra Costa County (925) 944-1110

KONARK SHARMA M.D.

Internal Medicine (Infectious Disease)

365 LENNON LN, 200
WALNUT CREEK, CA 94598

Contra Costa County (925) 947-2334

INFECTIOUS DISEASE DOCTORS MEDICAL GROUP APC

Internal Medicine (Infectious Disease)

365 LENNON LN, SUITE 200
WALNUT CREEK, CA 94598

Contra Costa County (925) 947-2334

BAY AREA COLON & RECTAL SURGEONS

Surgery

365 LENNON LN, SUITE 290
WALNUT CREEK, CA 94598

Contra Costa County (925) 274-9000

DR. RONALD B WASSERMAN M.D.

Internal Medicine (Infectious Disease)

365 LENNON LN, SUITE 200
WALNUT CREEK, CA 94598

Contra Costa County (925) 947-2334

DR. JORGE R BERNETT M.D.

Internal Medicine (Infectious Disease)

365 LENNON LN, SUITE 200
WALNUT CREEK, CA 94598

Contra Costa County (925) 947-2334

DEVIN T CALLISTER M.D.

Internal Medicine (Infectious Disease)

365 LENNON LN, SUITE 200
WALNUT CREEK, CA 94598

Contra Costa County (925) 947-2334

DR. BHAVNA MALIK MD

Internal Medicine (Infectious Disease)

365 LENNON LN, STE 200
WALNUT CREEK, CA 94598

Contra Costa County (925) 947-2334

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 Mira Lim's NPI number?

The NPI number for Mira Lim is 1194987628. It was assigned to this individual provider in the NPPES registry on June 26, 2008.

Where is Mira Lim located?

Mira Lim practices at 365 Lennon Ln Ste 210, Walnut Creek, CA 94598. The listed phone number is (925) 947-0888.

What is Mira Lim's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Mira Lim enrolled in Medicare?

Yes. Mira Lim 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.

Which organizations bill Medicare for Mira Lim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mira Lim reassigns Medicare benefits to 2 organizations: Northern California Cornea Associates Inc (Walnut Creek, CA) and Regents Of The University Of California At Berkeley (Berkeley, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mira Lim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mira Lim was last updated on April 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.