Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALISON R TENDLER M.D.
NPI 1205812328
Ophthalmology in Sioux Falls, SD

Q: What is Alison Tendler's NPI number?

The NPI number for Alison Tendler is 1205812328. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Q: What is Alison Tendler'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 Alison Tendler was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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 December 20, 2005PECOS Enrolled

100/100

CMS Quality Rating

2101 W 69TH ST UNIT 204, SIOUX FALLS, SD 57108(605) 306-2020(605) 306-6320 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 30, 2026, Jun 9, 2020, Mar 14, 2019 (3 updates tracked since 2019).

On this page

About Alison R Tendler M.d. NPPES

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

ALISON R TENDLER M.D. (NPI 1205812328) is an individual ophthalmology provider in Sioux Falls, South Dakota, licensed in South Dakota (5912) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1205812328

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameALISON R TENDLERCredential: M.D.

Location Address2101 W 69TH ST UNIT 204Sioux Falls, SD 57108-5624

Mailing Address2101 W 69th St Unit 204Sioux Falls, SD 57108-5624 · (605) 306-2020 · Fax (605) 306-6320

Phone(605) 306-2020

Fax(605) 306-6320

Sole ProprietorNo

Medical School CMSOtherGraduated 2001

Enumeration DateDecember 20, 2005

Last NPPES UpdateSeptember 30, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2026

✔ NPI 1205812328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in SD · 5912✔ Licensed in IN · 01099883A

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.

2101 W 69TH ST UNIT 204, Sioux Falls, SD 57108

Open in Google Maps ↗

Secondary Practice Locations 3

Location 11120 W Oak St Ste 100Zionsville, IN 46077-1475 · Phone (317) 873-3000

Location 22887 S State Road 135Greenwood, IN 46143-9604 · Phone (317) 865-6829

Location 314560 River Rd Ste 120Carmel, IN 46033-5802 · Phone (317) 843-2020

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Medica, Sanford Health Plan.Insurance ›

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

Alison R Tendler 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 ID1557388790

PECOS Enrollment IDI20070306000743

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 24

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.

Microfluid analysis of tears 83861

Microfluid analysis of tears involves collecting a small tear sample to examine its composition. This procedure can help detect health issues like dry eye disease, inflammation, or other eye conditions. It's a non-invasive, painless method for monitoring eye health.

318 services95 patients

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.

107 services72 patients

Photography of content of eyes 92285

Photography of the content of eyes, also known as ocular photography, captures detailed images of different parts of the eye. It helps identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. The process is non-invasive and painless.

106 services102 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.

98 services77 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.

84 services59 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

76 services54 patients

Exam of visual field with limited testing 92081

An exam of the visual field with limited testing is a quick check of your peripheral vision. It involves identifying objects or movements at the edge of your sight, helping to detect any vision loss that isn't obvious, such as blind spots or areas of reduced vision.

72 services71 patients

Release of scar tissue between lens and retina using a laser 67031

This procedure involves using a laser to break up scar tissue that has formed between the lens and retina in your eye. This can help improve your vision by allowing light to reach the retina more effectively. It's a safe and common treatment for certain eye conditions.

54 services29 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.

53 services53 patients

Injection, moxifloxacin, 100 mg J2280

Moxifloxacin is an antibiotic injection used to treat various bacterial infections. The 100 mg dosage helps to stop the growth of bacteria. It's administered by a healthcare professional, typically into a vein. It's important to complete the treatment to fully clear the infection.

53 services29 patients

Release of nerve using operating microscope 64727

This procedure, called a microsurgical nerve release, involves using a special microscope to enhance precision while freeing a trapped nerve. It can help alleviate pain and improve nerve function. It's a safe and effective method often used for conditions like carpal tunnel syndrome.

52 services27 patients

Release of arm or leg nerve 64708

A release of an arm or leg nerve is a surgical procedure aimed at relieving pressure on the nerve. This pressure can cause pain, numbness, or weakness. During the procedure, the surgeon makes a small incision and gently moves tissues away from the nerve. This can help restore normal function and alleviate discomfort.

51 services28 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.

50 services27 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.

50 services37 patients

Posterior chamber intraocular lens V2632

A Posterior Chamber Intraocular Lens (PCIOL) is a procedure done to improve vision after cataract surgery. It involves placing a small artificial lens in the back part of the eye, replacing the natural lens that was removed during cataract surgery.

48 services25 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

39 services32 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.

36 services34 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.

34 services33 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.

31 services31 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.

28 services25 patients

Removal of excessive skin and fat of upper eyelid 15823

This procedure, also known as upper eyelid surgery, is performed to remove excess skin and fat from the upper eyelid. It can help improve vision if heavy eyelids hinder it, and can also enhance the appearance of the eyes. It's a common, safe procedure.

23 services23 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.

23 services23 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

22 services21 patients

New patient problem focused exam of visual system 92002

A new patient problem-focused exam of the visual system is a basic evaluation of your eyes and vision. It includes checking your eye movements, visual acuity, and general eye health. It helps detect any potential issues early for timely treatment.

17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57108 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

$126.78 typical visit price

range $55.52 – $167.23

Typical copayment $31.69 (range $13.88 – $41.80)

Most-billed visit code 99204

Established Patient

$69.20 typical visit price

range $18.08 – $137.08

Typical copayment $17.30 (range $4.52 – $34.27)

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.

100/100

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

Individually scored

Quality

100

Improvement Activities

Reported Quality Measures

Cataracts: 20/40 or Better Visual Acuity within 90 Days Following Cataract Surgery

100%42 patients5/55-star benchmark: 100%

Complications After Cataract Surgery

Lower rates are better for this measure.

1%119 patients

Documentation of Current Medications in the Medical Record

100%1,282 patients5/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

99%464 patients4/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 100% · 414 patients

Patients screened: 100% · 414 patients

95%20 patients4/55-star benchmark: 100%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 487 patients

Patients totalRate: 0% · 487 patients

0%487 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Alison Tendler's NPI number?

The NPI number for Alison Tendler is 1205812328. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Where is Alison Tendler located?

Alison Tendler practices at 2101 W 69th St Unit 204, Sioux Falls, SD 57108. The listed phone number is (605) 306-2020.

What is Alison Tendler's specialty?

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

Is Alison Tendler enrolled in Medicare?

Yes. Alison Tendler 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.

What insurance does Alison Tendler accept?

Health plans from Avera Health Plans, Medica and Sanford Health Plan list Alison Tendler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alison Tendler was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.