Active NPI 1629204797 Individual Practitioner Female Practitioner

Dr. Cassie Tominna Konja , DO

Internal Medicine • Warren, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Cassie Konja, DO is a certified Internal Medicine practicing in Warren, MI. With approximately 17 years of clinical experience since completing medical education in 2009, Dr. Konja delivers high-quality medical care to the local community at 12000 E 12 MILE RD.

Dr. Konja is affiliated with Henry Ford Health Macomb Oakland Hospital 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, initial hospital care with moderate level of medical decision making, if using time, at least, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

12000 E 12 Mile Rd

Warren, MI 480933570

Telephone 5865764140

Fax 5865764146

Associated Practice Facility / Clinic

🏢 Michigan Hospitalists, Pc Facility NPI 1497755169

Medicare Profile & Education

Medical School

Other

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Warren, MI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs -5.0 yrs vs City Avg

City Avg: 22.0 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

100 Specialists

Practicing in Warren, MI (6010 Statewide)

Telehealth Adoption Rate

13.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

32.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Konja (17 Years) 17 Yrs

Warren Specialty Average (22.0 Years) 22.0 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	188	69	$135.00	$117.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	142	60	$100.00	$79.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	86	81	$288.00	$173.63
99239 Hospital discharge day management, more than 30 minutes	46	41	$195.00	$112.20

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	244	90	$135.00	$121.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	94	56	$100.00	$80.55
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	72	67	$288.00	$174.05
99239 Hospital discharge day management, more than 30 minutes	55	54	$195.00	$116.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$196.00	$133.16

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	284	110	$135.00	$102.13
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	152	71	$100.00	$72.75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	85	81	$285.94	$197.35
99239 Hospital discharge day management, more than 30 minutes	54	52	$195.00	$102.87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$195.10	$138.50

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	341	114	$193.94	$105.96
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	226	89	$114.71	$73.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	100	92	$317.60	$206.20
99239 Hospital discharge day management, more than 30 minutes	81	74	$213.52	$109.14
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	17	$206.33	$133.59

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	445	166	$333.17	$108.75
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	337	148	$229.02	$75.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	142	132	$647.01	$211.48
99239 Hospital discharge day management, more than 30 minutes	101	99	$342.53	$111.23
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$430.60	$144.64
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	11	11	$203.00	$70.96

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	426	149	$311.46	$108.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	232	124	$217.54	$75.72
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	133	120	$608.70	$210.60
99239 Hospital discharge day management, more than 30 minutes	95	90	$322.60	$110.83
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	83	35	$199.51	$71.24
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	81	33	$262.99	$94.84
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	25	$412.80	$143.12
99221 Initial hospital inpatient care per day, typically 30 minutes	15	12	$304.00	$106.95

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	431	151	$283.61	$106.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	217	119	$196.71	$74.88
99239 Hospital discharge day management, more than 30 minutes	137	119	$293.36	$110.64
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	130	118	$553.47	$209.82
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	85	35	$187.81	$71.23
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	59	31	$247.29	$94.27
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$372.06	$141.82

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	311	138	$267.98	$104.78
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	246	140	$186.57	$72.34
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	141	36	$235.45	$91.30
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	140	38	$180.72	$69.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	128	120	$524.81	$203.89
99239 Hospital discharge day management, more than 30 minutes	101	96	$277.49	$107.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	23	$357.56	$137.92
99306 Initial nursing facility visit, typically 45 minutes per day	19	14	$432.26	$166.64

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MI 5101018206

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

Henry Ford Health Macomb Oakland Hospital

11800 E 12 Mile Rd, Warren, MI 480933472

Phone: 5865735000

Henry Ford Health Macomb Oakland Hospital

27483 Dequindre Rd, Madison Heights, MI 480715711

Phone: 2489677326

Practice Associates & Co-Workers

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

12 Associated Practitioners

Dr. Fritz Brink , DO

General Practice

NPI 1063862415

Doctor of Osteopathic Medicine (D.O.)

Dr. Ana Janic , DDS

Dentist - Periodontics

NPI 1083879514

Doctor of Dental Surgery

Dr. Mansur Roy , DDS

Dentist - Periodontics

NPI 1104018399

Doctor of Dental Surgery

Dr. Aye Thet , MD

Student in an Organized Health Care Education/Training Program

NPI 1124518477

Doctor of Medicine (M.D.)

Dr. Mark Grinzinger , DDS, MD

Dentist - Oral and Maxillofacial Surgery

NPI 1376923623

Doctor of Dental Surgery, Doctor of Medicine (M.D.)

Dr. Charlotte Caligiuri , DO

Urology

NPI 1497041172

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active August 27, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location August 27, 2015

Registered at 12000 E 12 MILE RD, WARREN, MI 480933570 (Tel: 5865764140)

📍

Updated Business Mailing Address August 27, 2015

Registered at 4967 CROOKS RD, STE 130, TROY, MI 480985801 (Tel: 2489521601)

👤

Provider Name / Credentials Updated August 27, 2015

Recorded as CASSIE KONJA, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 27, 2015

Internal Medicine (License #5101018206 in MI)

🟢

Initial NPI Registration & Enumeration June 03, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Cassie Konja. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1629204797

Entity Type:

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

Enumeration Date: June 03, 2009

Last Update: August 27, 2015

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

4967 Crooks Rd, Ste 130

Troy, MI 480985801

Phone: 2489521601

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.