Deactivated NPI 1417054941 Deactivated / Inactive NPI Male Practitioner

Dr. Arnold G. Werschky , MD

General Practice • Mill Valley, CA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Arnold Werschky has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date September 19, 2006

NPI Deactivation Date February 18, 2022

Total Practice Duration ~16 Years of Practice (2006 – 2022)

Professional Overview & Biography Verified Profile Summary

Dr. Arnold Werschky, MD was a registered General Practice practicing in Mill Valley, CA. Throughout an active medical career spanning 16 years, Dr. Werschky provided care at the practice location at 279 MILLER AVENUE until profile deactivation on 2022-02-18.

Historical Medicare Part B clinical services included established patient outpatient office visit, routine ekg using at least 12 leads including interpretation and report, administration of influenza virus vaccine. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

279 Miller Avenue

Mill Valley, CA 949412832

Telephone 4153882657

Fax 4153885742

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Mill Valley, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 31.1 Yrs

Regional Practice Density

7 Specialists

Practicing in Mill Valley, CA (2300 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	215	135	$165.00	$83.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	38	$245.00	$123.14
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	33	$120.00	$50.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	36	$330.00	$162.70
93000 Routine ekg using at least 12 leads including interpretation and report	26	25	$95.00	$19.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	473	191	$159.72	$79.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	166	110	$238.40	$116.14
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	83	73	$330.17	$154.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	58	47	$120.34	$48.70
93000 Routine ekg using at least 12 leads including interpretation and report	52	52	$95.00	$18.79
G0008 Administration of influenza virus vaccine	27	27	$45.00	$24.22
Q2035 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (afluria)	20	20	$55.00	$17.85
G0009 Administration of pneumococcal vaccine	20	17	$45.00	$24.22
69210 Removal of impacted ear wax	17	12	$90.00	$52.66
90670 Pneumococcal vaccine for injection into muscle	16	14	$300.00	$196.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	506	194	$152.00	$78.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	218	122	$230.00	$113.33
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	73	69	$330.00	$153.37
93000 Routine ekg using at least 12 leads including interpretation and report	51	51	$95.00	$18.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	38	31	$120.00	$47.42
G0009 Administration of pneumococcal vaccine	29	22	$45.00	$30.62
90670 Pneumococcal vaccine for injection into muscle	21	18	$300.00	$185.55
G0008 Administration of influenza virus vaccine	20	20	$45.00	$30.62
69210 Removal of impacted ear wax	20	15	$90.00	$52.33
Q2037 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)	17	17	$55.00	$17.34
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$275.00	$80.60

Medical Specialties & State Licenses

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License CA C28179

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Sandra Shefrin , MD

Psychiatry & Neurology - Neurology

NPI 1083665335

Doctor of Medicine (M.D.)

Dr. Arnold Rabin , MD

Ophthalmology

NPI 1487606828

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

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NPI Profile Deactivated February 18, 2022

Record deactivated on February 18, 2022

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NPI Profile Active October 04, 2010

NPI status registered as active in NPPES database

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Updated Practice Location October 04, 2010

Registered at 279 MILLER AVENUE, MILL VALLEY, CA 949412832 (Tel: 4153882657)

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Updated Business Mailing Address October 04, 2010

Registered at 279 MILLER AVENUE, MILL VALLEY, CA 949412832 (Tel: 4153882657)

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Provider Name / Credentials Updated October 04, 2010

Recorded as ARNOLD WERSCHKY, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) October 04, 2010

General Practice (License #C28179 in CA)

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Initial NPI Registration & Enumeration September 19, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1417054941

Entity Type:

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

Enumeration Date: September 19, 2006

Last Update: October 04, 2010

Deactivation Date: February 18, 2022

Update or Correct Profile

Mailing Address

279 Miller Avenue

Mill Valley, CA 949412832

Phone: 4153882657

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.