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WILLIAM LOCKWOOD MD
NPI 1861478299
Internal Medicine - Infectious Disease in Prescott, AZ

Active since December 18, 2005PECOS Enrolled
811 AINSWORTH DR STE 103, PRESCOTT, AZ 86301(928) 771-5550(928) 445-9209 Get Directions Write a Review

NPPES record last updated: December 19, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 19, 2022, Oct 10, 2018, Jul 25, 2017 and 1 more (4 updates tracked since 2017).

About William Lockwood Md NPPES

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

WILLIAM LOCKWOOD MD (NPI 1861478299) is an individual infectious disease provider in Prescott, Arizona, licensed in Arizona (53831) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861478299
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameWILLIAM LOCKWOODCredential: MD
Location Address811 AINSWORTH DR STE 103Prescott, AZ 86301-1687
Mailing AddressPo Box 10880Prescott, AZ 86304-0880 · (928) 759-5987 · Fax (928) 458-2039
Phone(928) 771-5550
Fax(928) 445-9209
Sole ProprietorNo
Enumeration DateDecember 18, 2005
Last NPPES UpdateDecember 19, 20224 updates tracked since enumeration
NPPES CertifiedDecember 19, 2022
✔ NPI 1861478299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in AZ · 53831✔ Licensed in CO · 40316
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
811 AINSWORTH DR STE 103, Prescott, AZ 86301
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Other Identifiers 3

OtherZ201654AZ · Medicare Pin
Medicaid53154231CO
Medicaid259781AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Lockwood Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 9

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 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.
351 services143 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.
139 services27 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.
117 services107 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.
97 services58 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.
76 services55 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
68 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86301 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg J1569
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims1,300 services$35.63 avg. paid by Medicare
Services, supplies and accessories used in the home under the medicare intravenous immune globulin (ivig) demonstration Q2052
Treatment-Chemotherapy · category RH012N
1 supplier13 claims13 services$309.94 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

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

PRESCOTT GASTROENTEROLOGY
Internal Medicine (Gastroenterology)
811 AINSWORTH DR STE 103
PRESCOTT, AZ 86301
Yavapai County (928) 771-5548

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 William Lockwood's NPI number?

The NPI number for William Lockwood is 1861478299. It was assigned to this individual provider in the NPPES registry on December 18, 2005.

Where is William Lockwood located?

William Lockwood practices at 811 Ainsworth Dr Ste 103, Prescott, AZ 86301. The listed phone number is (928) 771-5550.

What is William Lockwood's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is William Lockwood enrolled in Medicare?

Yes. William Lockwood is registered in the Medicare PECOS enrollment system.

What insurance does William Lockwood accept?

Health plans from Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list William Lockwood 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 William Lockwood was last updated on December 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.