DR. ALEXANDER DAVID LANDFIELD M.D.
NPI 1447451463
Psychiatry & Neurology - Neurology in Winchester, KY

Q: What is Alexander Landfield's NPI number?

The NPI number for Alexander Landfield is 1447451463. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Q: What is Alexander Landfield's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Active since May 29, 2007PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

225 HOSPITAL DR STE 210, WINCHESTER, KY 40391(597) 457-7008 Get Directions Write a Review

NPPES record last updated: January 27, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 7, 2022, Aug 23, 2021, Mar 17, 2018 and 3 more (6 updates tracked since 2015).

On this page

About Dr. Alexander David Landfield M.d. NPPES

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

DR. ALEXANDER DAVID LANDFIELD M.D. (NPI 1447451463) is an individual neurology provider in Winchester, Kentucky, licensed in Kentucky (45954) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Kentucky Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1447451463

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDR. ALEXANDER DAVID LANDFIELDCredential: M.D.

Location Address225 HOSPITAL DR STE 210Winchester, KY 40391-7625

Mailing Address2333 Alexandria DrLexington, KY 40504-3215 · (859) 514-6775 · Fax (859) 687-9648

Phone(597) 457-7008

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateMay 29, 2007

Last NPPES UpdateJanuary 27, 20256 updates tracked since enumeration

NPPES CertifiedJanuary 27, 2025

✔ NPI 1447451463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

Licenses✔ Licensed in KY · 45954✔ Licensed in OH · 121165✔ Licensed in GA · 69851✔ Licensed in NY · 269746-1✔ Licensed in CA · A126004✔ Licensed in PA · MD448342✔ Licensed in TX · N5177

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

225 HOSPITAL DR STE 210, Winchester, KY 40391

Open in Google Maps ↗

Secondary Practice Locations 3

Location 1129 Stone Trace DrMT Sterling, KY 40353-9386 · Phone (859) 745-7700

Location 212030 Bandera Rd Ste 108Helotes, TX 78023-4736 · Phone (859) 514-6775

Location 3333 West Loop N Ste 250Houston, TX 77024-1751 · Phone (713) 690-1991 · Fax (713) 690-1980

Other Identifiers 1

Medicaid7100237930KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Oscar Insurance Company.Insurance ›

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. Alexander David Landfield 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 ID3072637917

PECOS Enrollment IDI20100830001048, I20130212000362

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 Alexander Landfield reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clark Regional Physician Practices LLC

Same address

Gastroenterology

225 HOSPITAL DR, SUITE 200B
Winchester, KY 40391

Reassigned Medicare billing, Kentucky enrollment
88 clinicians in this Medicare group

NPI 1144663220 (859) 737-6488

Ruan Medical Group

859 mi

Internal Medicine

333 WEST LOOP N STE 250
Houston, TX 77024

Reassigned Medicare billing, Texas enrollment
8 clinicians in this Medicare group

NPI 1407394844 (713) 690-1991

Fasttrack Healing Inc

868 mi

Family Medicine

9898 BISSONNET ST STE 580
Houston, TX 77036

Reassigned Medicare billing, Texas enrollment

NPI 1659208312 (281) 822-1162

Nurocoach Medical Group PLLC

872 mi

Psychiatry

101 SOUTHWESTERN BLVD STE 200
Sugar Land, TX 77478

Reassigned Medicare billing, Oregon and Texas enrollments

NPI 1083332845 (855) 954-6876

Neurocare Tx LLC

1,019 mi

Neuromuscular Medicine

11212 STATE HIGHWAY 151 STE 120
San Antonio, TX 78251

Reassigned Medicare billing, Texas enrollment

NPI 1689353328 (210) 878-7372

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 13

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.

210 services181 patients

Needle measurement of electrical activity in arm or leg muscles, complete study 95886

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.

130 services63 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.

108 services108 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

56 services54 patients

Measurement of brain wave activity (eeg), awake and drowsy 95816

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

41 services41 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.

40 services39 patients

Nerve conduction, 11-12 studies 95912

Nerve conduction studies are tests that measure how well your nerves are working. In 11-12 studies, small electrodes are placed on your skin to send and receive electrical signals. These signals show how quickly and effectively your nerves are transmitting signals, helping to identify any nerve damage or dysfunction.

33 services33 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

33 services33 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

29 services14 patients

Nerve conduction, 9-10 studies 95911

Nerve conduction studies involve sending small electrical shocks through the skin to measure how quickly nerves transmit signals. This helps detect nerve damage. 9-10 studies mean this process will be repeated on different nerves to gather comprehensive data.

26 services26 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

16 services12 patients

Nerve conduction, 5-6 studies 95909

Nerve conduction studies involve testing the speed and strength of signals traveling through your nerves. This helps identify any nerve damage or dysfunction. For 5-6 studies, this means multiple nerves will be tested. Small electrodes are placed on your skin to send and receive signals, causing minimal discomfort.

12 services12 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Kentucky Hospital

Acute Care Hospitals · Lexington, KY

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number180067

Location800 Rose StreetLexington, KY 40536 · Fayette County

Emergency services Birthing friendly

Clark Regional Medical Center

Acute Care Hospitals · Winchester, KY

3/5 CMS rating

OwnershipProprietary

CMS Certification Number180092

Location175 Hospital DriveWinchester, KY 40391 · Clark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40391 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

$122.77 typical visit price

range $52.76 – $162.27

Typical copayment $30.69 (range $13.19 – $40.56)

Most-billed visit code 99204

Established Patient

$93.94 typical visit price

range $16.53 – $131.99

Typical copayment $23.48 (range $4.13 – $32.99)

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.

75/100

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

Scored as part of a group practice

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 Alexander Landfield's NPI number?

The NPI number for Alexander Landfield is 1447451463. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Alexander Landfield located?

Alexander Landfield practices at 225 Hospital Dr Ste 210, Winchester, KY 40391. The listed phone number is (597) 457-7008.

What is Alexander Landfield's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Alexander Landfield enrolled in Medicare?

Yes. Alexander Landfield 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 Alexander Landfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Landfield reassigns Medicare benefits to 5 organizations: Clark Regional Physician Practices LLC (Winchester, KY), Ruan Medical Group (Houston, TX), Fasttrack Healing Inc (Houston, TX), Nurocoach Medical Group PLLC (Sugar Land, TX) and Neurocare Tx LLC (San Antonio, TX). 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 Alexander Landfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexander Landfield accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Alexander Landfield 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.

Is Alexander Landfield affiliated with any hospitals?

According to CMS data, Alexander Landfield is affiliated with University Of Kentucky Hospital and Clark Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Alexander Landfield was last updated on January 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.