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DR. WALTER M MAIER MD,MPH
NPI 1235175233
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Lake Arrowhead, CA

Active since June 20, 2006PECOS EnrolledAccepts Medicare Assignment
12.64/100
CMS Quality Rating
29099 HOSPITAL ROAD, SUITE 112, LAKE ARROWHEAD, CA 92352(909) 337-3661(909) 337-3570 Get Directions Write a Review

NPPES record last updated: June 16, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Walter M Maier Md,mph NPPES

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

DR. WALTER M MAIER MD,MPH (NPI 1235175233) is an individual preventive medicine/occupational environmental medicine provider in Lake Arrowhead, California, licensed in California (G82114) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1993).

NPPES Registry Identity

NPI1235175233
Entity TypeIndividualMale
Primary Taxonomy2083P0500X
Provider Legal NameDR. WALTER M MAIERCredential: MD,MPH
Location Address29099 HOSPITAL ROAD, SUITE 112Lake Arrowhead, CA 92352
Mailing AddressPo Box 1141Cedar Glen, CA 92321-1141 · (909) 337-3661 · Fax (909) 337-3570
Phone(909) 337-3661
Fax(909) 337-3570
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1993
Enumeration DateJune 20, 2006
Last NPPES UpdateJune 16, 2009
✔ NPI 1235175233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0500X
License✔ Licensed in CA · G82114
Definition
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.
Also ListedEmergency MedicineTaxonomy 207P00000X · License G82114 (CA)
Also ListedGeneral PracticeTaxonomy 208D00000X · License G82114 (CA)
29099 HOSPITAL ROAD, Lake Arrowhead, CA 92352
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Other Identifiers 1

Medicare UPING04002

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

Dr. Walter M Maier Md,mph 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 ID648262469
PECOS Enrollment IDI20040401000539
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.
546 services155 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
64 services13 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.
57 services44 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.
34 services26 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
30 services30 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
21 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92352 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

12.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost42.13

Referred Medical Equipment & Supplies CMS DME claims 4

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier13 claims13 services$13.75 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers49 claims49 services$66.53 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$32.54 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers12 claims12 services$199.13 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 11

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

MRS. SHELLEY R HASSELMAN NP
Nurse Practitioner (Primary Care)
29099 HOSPITAL ROAD, SUITE 204B
LAKE ARROWHEAD, CA 92352
San Bernardino County (909) 337-7771
LAWRENCE R. WALKER MD
Orthopaedic Surgery
29099 HOSPITAL ROAD, SUITE 114
LAKE ARROWHEAD, CA 92352
San Bernardino County (909) 726-6100
ORTHOPAEDIC MEDICAL GROUP OF RIVERSIDE, INC.
Orthopaedic Surgery
29099 HOSPITAL ROAD, SUITE 112
LAKE ARROWHEAD, CA 92352
San Bernardino County (909) 337-9300
SAN BERNARDINO MEDICAL ORTHOPAEDIC GROUP, INC.
Orthopaedic Surgery
29099 HOSPITAL ROAD, SUITE 114
LAKE ARROWHEAD, CA 92352
San Bernardino County (909) 336-3694
DR. GUY GERALD GIACOPUZZI DDS
Dentist
29099 HOSPITAL ROAD, SUITE 208
LAKE ARROWHEAD, CA 92352
San Bernardino County (909) 337-9879
DR. JONATHAN REED PT
Physical Therapist
29099 HOSPITAL ROAD, SUITE 106
LAKE ARROWHEAD, CA 92352
San Bernardino County (909) 337-0844
KYI KYI THWIN WIN MD INC
Specialist
29099 HOSPITAL ROAD, STE 107
LAKE ARROWHEAD, CA 92352
San Bernardino County (909) 337-0059
W MAIER INC
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
29099 HOSPITAL ROAD, SUITE 112
LAKE ARROWHEAD, CA 92352
San Bernardino County (909) 337-3661

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 Walter Maier's NPI number?

The NPI number for Walter Maier is 1235175233. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is Walter Maier located?

Walter Maier practices at 29099 Hospital Road Suite 112, Lake Arrowhead, CA 92352. The listed phone number is (909) 337-3661.

What is Walter Maier's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

Is Walter Maier enrolled in Medicare?

Yes. Walter Maier 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 Walter Maier was last updated on June 16, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.