WILLIAM M MUNDY MD
NPI 1336341825
Hospitalist in Berkeley, CA

Active since June 05, 2007PECOS EnrolledAccepts Medicare Assignment
84.09/100
CMS Quality Rating
2450 ASHBY AVE RM 5505, BERKELEY, CA 94705(510) 204-4444(510) 649-8287 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 21, 2022, May 19, 2017, Dec 18, 2015 (3 updates tracked since 2015).

About William M Mundy Md NPPES

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

WILLIAM M MUNDY MD (NPI 1336341825) is an individual hospitalist provider in Berkeley, California, licensed in California (A105911) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Ohio (1999).

NPPES Registry Identity

NPI1336341825
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameWILLIAM M MUNDYCredential: MD
Location Address2450 ASHBY AVE RM 5505Berkeley, CA 94705-2067
Mailing Address3687 Mt Diablo Blvd Ste 200Lafayette, CA 94549-3746 · (916) 854-6975 · Fax (916) 854-6844
Fax(510) 649-8287
Sole ProprietorNo
Medical School CMSMedical College Of OhioGraduated 1999
Enumeration DateJune 5, 2007
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPI 1336341825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · A105911
Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedFamily MedicineTaxonomy 207Q00000X · License A105911 (CA)
2450 ASHBY AVE RM 5505, Berkeley, CA 94705

Other Identifiers 1

OtherA105911CA · State License

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

William M Mundy Md 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 ID3375641368
PECOS Enrollment IDI20090211000815
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 6

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.

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.
434 services215 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
420 services237 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
309 services301 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.
129 services125 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.
44 services17 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.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94705 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
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

84.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.47
Promoting Interoperability100
Improvement Activities40
Cost59.51

Referred Medical Equipment & Supplies CMS DME claims 5

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

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
2 suppliers15 claims15 services$43.82 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier22 claims22 services$38.85 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers12 claims12 services$14.88 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
2 suppliers11 claims11 services$42.81 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
3 suppliers17 claims17 services$62.44 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 13

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

Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705

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 Mundy's NPI number?

The NPI number for William Mundy is 1336341825. It was assigned to this individual provider in the NPPES registry on June 5, 2007.

Where is William Mundy located?

William Mundy practices at 2450 Ashby Ave Rm 5505, Berkeley, CA 94705. The listed phone number is (510) 204-4444.

What is William Mundy's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is William Mundy enrolled in Medicare?

Yes. William Mundy 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 William Mundy was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.