Active NPI 1154384675 Individual Practitioner Female Practitioner

Dr. Martha Hartwig Ripon , MD

Internal Medicine • Minneapolis, MN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Martha Ripon, MD is a certified Internal Medicine practicing in Minneapolis, MN. With approximately 32 years of clinical experience since graduating from University Of Minnesota Medical School in 1994, Dr. Ripon delivers high-quality medical care to the local community at 920 E 28TH ST.

Dr. Ripon is affiliated with Allina Health System and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial nursing facility visit, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, subsequent nursing facility care with high level of medical decision making, per day, 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

920 E 28th St
Suite 190

Minneapolis, MN 554071139

Telephone 6128631893

Fax 6128633809

Associated Practice Facility / Clinic

🏢 Allina Health System Facility NPI 1316901333

Medicare Profile & Education

Medical School

University Of Minnesota Medical School

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Minneapolis, MN

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +15.6 yrs vs City Avg

City Avg: 16.4 Yrs

State Avg: 23.6 Yrs

Regional Practice Density

681 Specialists

Practicing in Minneapolis, MN (2726 Statewide)

Telehealth Adoption Rate

15.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ripon (32 Years) 32 Yrs

Minneapolis Specialty Average (16.4 Years) 16.4 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
99306 Initial nursing facility visit, typically 45 minutes per day	219	210	$687.70	$174.62
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	187	124	$402.70	$103.56
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	134	115	$579.10	$147.22
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	40	40	$503.60	$127.79
99316 Nursing facility discharge management, more than 30 minutes	17	17	$496.00	$125.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99306 Initial nursing facility visit, typically 45 minutes per day	240	222	$596.50	$177.64
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	128	96	$328.30	$103.95
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	74	68	$483.70	$149.55
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	51	49	$464.90	$129.68
99316 Nursing facility discharge management, more than 30 minutes	15	15	$374.70	$127.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99306 Initial nursing facility visit, typically 45 minutes per day	315	292	$568.60	$161.16
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	116	82	$312.70	$89.10
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	71	71	$440.60	$126.39
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	33	30	$460.80	$131.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99306 Initial nursing facility visit, typically 45 minutes per day	294	278	$558.00	$163.73
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	125	124	$432.00	$127.83
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	75	58	$304.00	$90.12
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	26	24	$449.00	$133.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99306 Initial nursing facility visit, typically 45 minutes per day	247	227	$557.00	$167.45
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	133	131	$435.00	$130.45
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	94	73	$306.00	$91.52
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	55	45	$452.00	$135.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99306 Initial nursing facility visit, typically 45 minutes per day	402	348	$543.00	$163.01
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	178	118	$443.00	$132.40
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	123	77	$298.00	$89.39
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	68	66	$424.00	$126.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99306 Initial nursing facility visit, typically 45 minutes per day	276	254	$520.59	$158.63
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	168	110	$423.00	$129.34
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	77	60	$284.00	$86.94
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	52	50	$442.77	$123.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99306 Initial nursing facility visit, typically 45 minutes per day	293	259	$521.00	$157.46
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	162	106	$423.00	$128.07
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	34	31	$284.00	$86.67
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	17	17	$408.00	$123.31

Medical Specialties & State Licenses

CMS Verified: 2021-03-11

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MN 38200

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

384715200 (MN)

Hospital & Practice Group Affiliations

Allina Health System

2800 Chicago Ave, Minneapolis, MN 554071355

Phone: 6128634096

Allina Health System

2925 Chicago Ave, Minneapolis, MN 554071321

Phone: 6128634000

Practice Associates & Co-Workers

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

30 Associated Practitioners

Dr. Robert Wieland , MD

Internal Medicine

NPI 1023070927

Doctor of Medicine (M.D.)

Dr. Whitney Evavold , MD

Internal Medicine

NPI 1033172572

Doctor of Medicine (M.D.)

Dr. Justin Kirven , MD

Internal Medicine

NPI 1093778524

Doctor of Medicine (M.D.)

Dr. Robert Haung , MD

Internal Medicine

NPI 1144281825

Doctor of Medicine (M.D.)

Dr. Krista Larson , MD

Internal Medicine

NPI 1144454299

Doctor of Medicine (M.D.)

Dr. Nancy Whitley , MD

Internal Medicine

NPI 1184684730

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 April 13, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location April 13, 2015

Registered at 920 E 28TH ST, SUITE 190, MINNEAPOLIS, MN 554071139 (Tel: 6128631893)

📍

Updated Business Mailing Address April 13, 2015

Registered at PO BOX 43, MR 10809, MINNEAPOLIS, MN 554400043 (Tel: 6122624813)

👤

Provider Name / Credentials Updated April 13, 2015

Recorded as MARTHA RIPON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 13, 2015

Internal Medicine (License #38200 in MN)

🟢

Initial NPI Registration & Enumeration April 07, 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: 1154384675

Entity Type:

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

Enumeration Date: April 07, 2006

Last Update: March 11, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 43, Mr 10809

Minneapolis, MN 554400043

Phone: 6122624813

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.