Active NPI 1760445415 Individual Practitioner Male Practitioner

Dr. Robert William Chisholm , MD

Emergency Medicine • Silverton, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Chisholm, MD is a certified Emergency Medicine practicing in Silverton, OR. With approximately 25 years of clinical experience since graduating from University Of Texas Medical School At San Antonio in 2001, Dr. Chisholm delivers high-quality medical care to the local community at 342 FAIRVIEW ST.

Dr. Chisholm is affiliated with Phoenix Emergency Medicine Of Broward Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

342 Fairview St

Silverton, OR 973811917

Telephone 5038731691

Associated Practice Facility / Clinic

🏢 Silverton Health Facility NPI 1669424354

Medicare Profile & Education

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Silverton, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +11.3 yrs vs City Avg

City Avg: 13.7 Yrs

State Avg: 18.4 Yrs

Regional Practice Density

10 Specialists

Practicing in Silverton, OR (1105 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

88.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chisholm (25 Years) 25 Yrs

Silverton Specialty Average (13.7 Years) 13.7 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
99285 Emergency department visit for life threatening or functioning severity	280	257	$1708.00	$191.73
99284 Emergency department visit with moderate level of medical decision making	150	145	$1145.00	$130.78
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	75	69	$41.47	$8.59
99291 Critical care, first 30-74 minutes	41	41	$1828.00	$230.48
99283 Emergency department visit with low level of medical decision making	24	21	$767.00	$77.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	274	261	$1708.00	$188.57
99284 Emergency department visit with moderate level of medical decision making	158	154	$1145.00	$128.23
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	78	77	$36.00	$8.43
99291 Critical care, first 30-74 minutes	32	32	$1828.00	$225.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	284	275	$1708.00	$192.44
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	73	73	$36.00	$8.65
99284 Emergency department visit with moderate level of medical decision making	69	69	$1145.00	$132.08
99291 Critical care, first 30-74 minutes	40	40	$1828.00	$232.76
99283 Emergency department visit with low level of medical decision making	40	40	$767.00	$78.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	292	284	$1708.00	$195.58
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	95	93	$36.00	$8.76
99284 Emergency department visit with moderate level of medical decision making	51	51	$1145.00	$133.38
99283 Emergency department visit with low level of medical decision making	36	36	$767.00	$78.55
99291 Critical care, first 30-74 minutes	32	32	$1828.00	$236.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	157	153	$1728.56	$186.00
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	54	52	$60.00	$8.68
99284 Emergency department visit with moderate level of medical decision making	44	44	$1154.43	$124.82
99283 Emergency department visit with low level of medical decision making	28	27	$709.75	$68.47
99291 Critical care, first 30-74 minutes	19	19	$1942.26	$234.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	560	508	$1734.68	$167.86
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	448	407	$85.00	$8.27
99284 Emergency department visit with moderate level of medical decision making	157	143	$1179.45	$115.14
99291 Critical care, first 30-74 minutes	118	112	$2222.34	$215.10
99283 Emergency department visit with low level of medical decision making	45	44	$640.33	$60.69
99292 Critical care, each additional 30 minutes	44	39	$1110.00	$108.83
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	13	13	$123.00	$12.10
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	12	12	$1219.00	$84.43
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	12	12	$1435.25	$140.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	576	528	$1727.53	$168.59
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	339	327	$85.00	$8.22
99284 Emergency department visit with moderate level of medical decision making	150	140	$1176.12	$114.86
99291 Critical care, first 30-74 minutes	143	141	$2225.04	$215.94
99292 Critical care, each additional 30 minutes	87	63	$1110.00	$108.94
99283 Emergency department visit with low level of medical decision making	62	62	$626.89	$60.16
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	12	12	$1445.50	$139.73
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	11	11	$1219.00	$96.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	649	590	$1734.18	$168.41
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	551	499	$84.87	$8.21
99284 Emergency department visit with moderate level of medical decision making	207	199	$1186.20	$113.27
99291 Critical care, first 30-74 minutes	162	156	$2220.14	$215.71
99292 Critical care, each additional 30 minutes	115	80	$1099.83	$107.84
99283 Emergency department visit with low level of medical decision making	80	79	$625.26	$59.91
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	26	26	$1214.54	$119.21
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	20	20	$1400.55	$139.52

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License OR MD26001

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Hospital & Practice Group Affiliations

Phoenix Emergency Medicine Of Broward Llc

1600 S Andrews Ave, Fort Lauderdale, FL 333162510

Phone: 9549395000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Martin Box , MD

Family Medicine

NPI 1033773775

Doctor of Medicine (M.D.)

Roy Morley , CRNA

Nurse Anesthetist, Certified Registered

NPI 1043659006

Certified Registered Nurse Anesthetist

Douglas Martindale , CSTCFA

Specialist/Technologist, Other - Surgical Technologist

NPI 1083752745

Noam Menashe

Student in an Organized Health Care Education/Training Program

NPI 1124987003

Charles Lobdell , CRNA

Nurse Anesthetist, Certified Registered

NPI 1164450953

Certified Registered Nurse Anesthetist

Dr. Peter Heuberger , DPT

Physical Therapist

NPI 1194206144

Doctor of Physical Therapy

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 342 FAIRVIEW ST, SILVERTON, OR 973811917 (Tel: 5038731691)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1495 WOODLAND TER, LAKE OSWEGO, OR 970345858 (Tel: 9712212980)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as ROBERT CHISHOLM, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Emergency Medicine (License #MD26001 in OR)

🟢

Initial NPI Registration & Enumeration April 11, 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: 1760445415

Entity Type:

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

Enumeration Date: April 11, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1495 Woodland Ter

Lake Oswego, OR 970345858

Phone: 9712212980

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.