Active NPI 1144357724 Individual Practitioner Female Practitioner

Dr. Marsha H Hamner , MD

Internal Medicine • Greeley, CO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Marsha Hamner, MD is a certified Internal Medicine practicing in Greeley, CO. With approximately 26 years of clinical experience since graduating from Texas A & M University System, Hsc, College Of Medicine in 2000, Dr. Hamner delivers high-quality medical care to the local community at 1801 16TH ST.

Dr. Hamner maintains professional affiliations with Hospital Medicine Services Of Tx, Pllc, Hospitalist Medicine Physicians Of Texas Pllc, Usacs Integrated Acute Care Services Of Texas, Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, 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

1801 16th St

Greeley, CO 806315154

Telephone 9708104733

Associated Practice Facility / Clinic

🏢 North Colorado Medical Center Facility NPI 1346290699

Medicare Profile & Education

Medical School

Texas A & M University System, Hsc, College Of Medicine

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Greeley, CO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +2.6 yrs vs City Avg

City Avg: 23.4 Yrs

State Avg: 23.3 Yrs

Regional Practice Density

38 Specialists

Practicing in Greeley, CO (2124 Statewide)

Telehealth Adoption Rate

28.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

87.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hamner (26 Years) 26 Yrs

Greeley Specialty Average (23.4 Years) 23.4 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	47	30	$809.72	$114.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	43	36	$534.88	$76.29
99239 Hospital discharge day management, more than 30 minutes	41	41	$872.15	$110.55
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$1553.55	$167.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$1029.22	$126.40

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	23	13	$278.87	$115.10

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	77	50	$213.00	$101.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	40	$148.00	$69.37
99239 Hospital discharge day management, more than 30 minutes	40	40	$218.00	$102.59
99217 Hospital observation care on day of discharge	25	25	$148.00	$71.34
99220 Hospital observation care, typically 70 minutes	13	13	$377.00	$177.70
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$413.00	$170.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	102	61	$150.54	$72.63
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	91	51	$217.08	$104.36
99239 Hospital discharge day management, more than 30 minutes	47	45	$218.00	$108.14
99217 Hospital observation care on day of discharge	37	37	$150.00	$73.26
99219 Hospital observation care, typically 50 minutes	15	15	$277.00	$135.85
99220 Hospital observation care, typically 70 minutes	11	11	$377.00	$183.94

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	96	64	$213.00	$106.03
99239 Hospital discharge day management, more than 30 minutes	42	42	$218.00	$109.23
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	27	$148.00	$73.64
99217 Hospital observation care on day of discharge	21	19	$148.00	$74.14
99219 Hospital observation care, typically 50 minutes	16	16	$277.00	$138.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$413.00	$205.78

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	102	56	$210.00	$101.55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	68	38	$146.00	$70.87
99239 Hospital discharge day management, more than 30 minutes	30	30	$217.00	$105.04
99217 Hospital observation care on day of discharge	27	25	$147.00	$71.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$409.00	$197.96
99219 Hospital observation care, typically 50 minutes	15	15	$274.00	$132.83

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	330	166	$210.00	$104.01
99239 Hospital discharge day management, more than 30 minutes	102	100	$217.00	$106.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	80	52	$146.00	$71.30
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	66	66	$409.00	$203.87
99217 Hospital observation care on day of discharge	39	39	$147.00	$73.36
99220 Hospital observation care, typically 70 minutes	38	37	$374.00	$184.80
99219 Hospital observation care, typically 50 minutes	31	31	$274.00	$134.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$277.00	$131.41
99226 Subsequent observation care, typically 35 minutes per day	13	13	$212.00	$105.63
99238 Hospital discharge day management, 30 minutes or less	13	13	$147.00	$72.94

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CO 39783

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.

Hospital & Practice Group Affiliations

Usacs Integrated Acute Care Services Of Texas, Pllc

551 Hill Country Dr, Kerrville, TX 780286085

Phone: 8308964200

Usacs Integrated Acute Care Services Of Texas, Pllc

260 Cully Dr, Kerrville, TX 780285950

Phone: 8302587747

Hospital Medicine Services Of Tx, Pllc

7700 Floyd Curl Dr, San Antonio, TX 782293902

Phone: 2105754000

Hospitalist Medicine Physicians Of Texas Pllc

2830 Calder St, Beaumont, TX 777021809

Phone: 4098927171

Secondary Practice Locations

1600 23rd Ave

Greeley, CO 806346070

Phone: 9703462800

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Sheldon Stadnyk , MD

Internal Medicine

NPI 1003053638

Doctor of Medicine (M.D.)

Kaitlyn Runnels , RN

Nurse Practitioner - Neonatal

NPI 1013573997

Registered Nurse

Jacob Bernstein

Neurological Surgery

NPI 1023402211

Jarah Grashorn

Social Worker - Clinical

NPI 1023624723

Margaret Wilson

Nurse Anesthetist, Certified Registered

NPI 1023655701

Chelsey Darnall , PA-C

Physician Assistant

NPI 1043947062

Physician Assistant (Certified)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location February 25, 2019

Registered at 1801 16TH ST, GREELEY, CO 806315154 (Tel: 9708104733)

📍

Updated Business Mailing Address February 25, 2019

Registered at 3403 MUSKRAT CREEK DR, FORT COLLINS, CO 805287028 (Tel: 9703025879)

👤

Provider Name / Credentials Updated February 25, 2019

Recorded as MARSHA HAMNER, MD

✅

NPI Profile Active November 06, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 06, 2015

Registered at 1600 23RD AVE, GREELEY, CO 806346070 (Tel: 9703462800)

📍

Updated Business Mailing Address November 06, 2015

Registered at 511 58TH AVE, GREELEY, CO 806344817 (Tel: 3039091808)

👤

Provider Name / Credentials Updated November 06, 2015

Recorded as MARSHA HENKE, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 06, 2015

Internal Medicine (License #39783 in CO)

🟢

Initial NPI Registration & Enumeration February 28, 2007

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: 1144357724

Entity Type:

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

Enumeration Date: February 28, 2007

Last Update: February 25, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3403 Muskrat Creek Dr

Fort Collins, CO 805287028

Phone: 9703025879

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.