Active NPI 1487018750 Individual Practitioner Male Practitioner

Dr. Matthew Koslow , MD

Internal Medicine • Denver, CO

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Matthew Koslow, MD is a certified Internal Medicine practicing in Denver, CO. With approximately 24 years of clinical experience since graduating from George Washington University School Of Medicine in 2002, Dr. Koslow delivers high-quality medical care to the local community at 1400 JACKSON ST.

Dr. Koslow is affiliated with National Jewish Health and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service;. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1400 Jackson St

Denver, CO 80206

Telephone 3033884461

Fax 3032702174

Associated Practice Facility / Clinic

🏢 National Jewish Health Facility NPI 1326015777

Medicare Profile & Education

Medical School

George Washington University School Of Medicine

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Denver, CO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +3.8 yrs vs City Avg

City Avg: 20.2 Yrs

State Avg: 23.3 Yrs

Regional Practice Density

520 Specialists

Practicing in Denver, CO (2124 Statewide)

Telehealth Adoption Rate

16.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

30.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Koslow (24 Years) 24 Yrs

Denver Specialty Average (20.2 Years) 20.2 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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	234	119	$211.00	$147.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	63	39	$211.00	$185.41
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$299.00	$185.89
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	22	16	$72.00	$31.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	216	110	$207.86	$144.86
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	113	67	$70.64	$31.53
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	29	$207.76	$139.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	35	16	$157.74	$120.32
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	31	31	$292.90	$182.79
31575 Diagnostic exam of voice box using a flexible endoscope	22	22	$271.41	$69.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	11	$302.50	$175.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$150.00	$98.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	162	83	$205.00	$148.01
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	50	23	$155.00	$102.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	37	$150.00	$99.39
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	26	$205.00	$147.26
31575 Diagnostic exam of voice box using a flexible endoscope	26	26	$225.00	$69.04
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$290.00	$186.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$150.00	$99.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	118	72	$150.00	$101.59
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	117	35	$155.00	$104.42
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	83	59	$205.00	$149.58
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	37	37	$290.00	$184.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$300.00	$202.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	87	71	$205.00	$115.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	85	57	$150.00	$81.62
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	65	30	$155.00	$107.33
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	55	55	$290.00	$174.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	69	33	$195.88	$96.41
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	16	$151.90	$79.06
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	27	27	$290.00	$167.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$237.32	$86.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$215.50	$114.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	53	36	$157.23	$134.53
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	18	18	$222.57	$190.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	12	$119.98	$100.33

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CO 62725

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine - Pulmonary Disease

NUCC Taxonomy Code: 207RP1001X

State License NY 238716-1

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Internal Medicine - Pulmonary Disease

NUCC Taxonomy Code: 207RP1001X

State License MN 60484

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1487018750 (CO)

Hospital & Practice Group Affiliations

National Jewish Health

1400 Jackson St, Denver, CO 802062761

Phone: 3033981355

Secondary Practice Locations

200 1st St Sw

Rochester, MN 559050001

Phone: 5072842511

Practice Associates & Co-Workers

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

40 Associated Practitioners

Jessica Galant-Swafford

Allergy & Immunology

NPI 1003279647

Dr. Glenn Hirsch , MD

Internal Medicine - Cardiovascular Disease

NPI 1003868209

Doctor of Medicine (M.D.)

Emily Mccloud , RD

Dietitian, Registered

NPI 1003930355

Registered Dietitian

Dr. Philip Hanna , MD

Internal Medicine - Gastroenterology

NPI 1013021062

Doctor of Medicine (M.D.)

Walter Downing , CT

Pharmacy Technician

NPI 1013067701

Dr. Nathan Rabinovitch , MD

Allergy & Immunology

NPI 1013096650

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location August 14, 2019

Registered at 1400 JACKSON ST, DENVER, CO 80206 (Tel: 3033884461)

📍

Updated Business Mailing Address August 14, 2019

Registered at 1400 JACKSON ST, DENVER, CO 802062762 (Tel: 3033884461)

📍

Updated Practice Location March 21, 2018

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

📍

Updated Business Mailing Address March 21, 2018

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

✅

NPI Profile Active April 12, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location April 12, 2016

Registered at 7662 PLAYA RIENTA WAY, DELRAY BEACH, FL 334464350 (Tel: 5616373050)

📍

Updated Business Mailing Address April 12, 2016

Registered at 7662 PLAYA RIENTA WAY, DELRAY BEACH, FL 334464350

👤

Provider Name / Credentials Updated April 12, 2016

Recorded as MATTHEW KOSLOW, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 12, 2016

Internal Medicine (License #238716-1 in NY)

🟢

Initial NPI Registration & Enumeration April 12, 2016

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: 1487018750

Entity Type:

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

Enumeration Date: April 12, 2016

Last Update: August 14, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1400 Jackson St

Denver, CO 802062762

Phone: 3033884461

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.