Active NPI 1083620330 Individual Practitioner Male Practitioner

Dr. William J Pierce , MD

Surgery • Lompoc, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Pierce, MD is a certified Surgery practicing in Lompoc, CA. With approximately 33 years of clinical experience since graduating from University Of California, Davis School Of Medicine in 1993, Dr. Pierce delivers high-quality medical care to the local community at 136 N THIRD ST.

Dr. Pierce is affiliated with Lompoc Valley Medical Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

136 N Third St

Lompoc, CA 934367002

Telephone 8057361253

Fax 8057363193

Associated Practice Facility / Clinic

🏢 Lompoc Valley Medical Center Facility NPI 1649282856

Medicare Profile & Education

Medical School

University Of California, Davis School Of Medicine

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Lompoc, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +15.0 yrs vs City Avg

City Avg: 18.0 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

5 Specialists

Practicing in Lompoc, CA (3346 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Pierce (33 Years) 33 Yrs

Lompoc Specialty Average (18.0 Years) 18.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	68	44	$200.00	$96.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$246.00	$117.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	18	$126.00	$60.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$365.00	$174.96
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$419.00	$174.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	43	37	$200.00	$97.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	20	$126.00	$61.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$246.00	$119.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$365.00	$176.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$282.00	$136.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	52	43	$200.00	$99.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$246.00	$121.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	43	33	$126.00	$62.18
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	42	37	$53.00	$26.41
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$162.00	$80.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$282.00	$139.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	43	30	$188.00	$99.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$229.00	$122.04
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	18	$118.00	$61.92
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	20	19	$50.00	$25.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	15	$141.00	$75.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$341.00	$181.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	40	30	$164.00	$82.38
99231 Follow-up hospital inpatient care per day, typically 15 minutes	36	13	$84.00	$41.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$234.00	$117.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	13	$100.00	$50.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	34	27	$156.00	$79.82
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	22	$95.00	$47.45
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$230.00	$112.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	11	11	$153.00	$76.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	55	38	$143.80	$52.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$217.37	$78.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	15	$151.27	$74.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	16	$91.50	$26.15
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	12	$721.31	$102.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	52	44	$95.00	$52.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$150.00	$77.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	19	$60.00	$25.98

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G86834

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

ZZZ37313Z (CA)

Hospital & Practice Group Affiliations

Lompoc Valley Medical Center

136 N 3rd St, Lompoc, CA 934367002

Phone: 8057373300

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

25 Associated Practitioners

Miranda Pierce

Nurse Practitioner

NPI 1073230769

Dr. Lee Silkman , MD

Family Medicine

NPI 1144529736

Doctor of Medicine (M.D.)

Pamela Osborn , MFT

Marriage & Family Therapist

NPI 1154339299

Marriage and Family Therapist

Dr. Randall Michel , MD

Otolaryngology - Plastic Surgery within the Head & Neck

NPI 1225062623

Doctor of Medicine (M.D.)

Dr. Iris Radler , MD

Obstetrics & Gynecology

NPI 1255751822

Doctor of Medicine (M.D.)

Dr. Christopher Lumsdaine , MD

Family Medicine

NPI 1326052069

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active February 29, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location February 29, 2012

Registered at 136 N THIRD ST, LOMPOC, CA 934367002 (Tel: 8057361253)

📍

Updated Business Mailing Address February 29, 2012

Registered at 136 N THIRD ST, LOMPOC, CA 934367002 (Tel: 8057361253)

👤

Provider Name / Credentials Updated February 29, 2012

Recorded as WILLIAM PIERCE, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 29, 2012

Surgery (License #G86834 in CA)

🟢

Initial NPI Registration & Enumeration July 31, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. William Pierce. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1083620330

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 31, 2006

Last Update: February 29, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

136 N Third St

Lompoc, CA 934367002

Phone: 8057361253

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.