Active NPI 1043388036 Individual Practitioner Male Practitioner

Dr. John Paul Greving , DO

Internal Medicine • Hannibal, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Greving, DO is a certified Internal Medicine practicing in Hannibal, MO. With approximately 28 years of clinical experience since graduating from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 1998, Dr. Greving delivers high-quality medical care to the local community at 6500 HOSPITAL DR.

Dr. Greving is affiliated with Hannibal Regional Healthcare System Inc 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, management using the results of remote vital sign monitoring per calendar month, first, 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

6500 Hospital Dr

Hannibal, MO 634016890

Telephone 5736293400

Fax 5736293414

Associated Practice Facility / Clinic

🏢 Hannibal Regional Healthcare System, Inc Facility NPI 1033669353

Medicare Profile & Education

Medical School

At Still University Of Health Sciences, College Of Osteo Med, Kirksville

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Hannibal, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +6.1 yrs vs City Avg

City Avg: 21.9 Yrs

State Avg: 25.5 Yrs

Regional Practice Density

24 Specialists

Practicing in Hannibal, MO (2747 Statewide)

Telehealth Adoption Rate

4.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

38.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greving (28 Years) 28 Yrs

Hannibal Specialty Average (21.9 Years) 21.9 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	13	$120.00	$73.41

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	28	11	$120.00	$74.59
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	15	14	$100.00	$44.06
99239 Hospital discharge day management, more than 30 minutes	13	13	$180.00	$107.31

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	29	14	$120.00	$67.32

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	49	22	$120.00	$68.34
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	40	14	$175.00	$98.21
99238 Hospital discharge day management, 30 minutes or less	20	17	$125.00	$68.07

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	131	45	$120.00	$70.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	26	$215.00	$129.25
99238 Hospital discharge day management, 30 minutes or less	25	24	$125.00	$70.26

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	105	49	$120.00	$71.00
99231 Follow-up hospital inpatient care per day, typically 15 minutes	59	28	$85.00	$38.51
99238 Hospital discharge day management, 30 minutes or less	34	33	$125.00	$70.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	24	$215.00	$133.75

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	226	102	$120.00	$70.19
99231 Follow-up hospital inpatient care per day, typically 15 minutes	153	74	$85.00	$37.89
99238 Hospital discharge day management, 30 minutes or less	93	86	$125.00	$69.91
99221 Initial hospital inpatient care per day, typically 30 minutes	57	53	$160.00	$96.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	20	$215.00	$131.94

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	553	231	$173.45	$99.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	178	70	$120.00	$69.10
99231 Follow-up hospital inpatient care per day, typically 15 minutes	114	56	$85.00	$37.66
99238 Hospital discharge day management, 30 minutes or less	73	70	$125.00	$68.80
99213 Established patient office or other outpatient visit, typically 15 minutes	69	56	$122.33	$67.70
99221 Initial hospital inpatient care per day, typically 30 minutes	60	59	$160.00	$97.29
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	41	22	$148.78	$86.49
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	28	19	$71.71	$42.33
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	22	17	$7.00	$6.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	20	$80.85	$39.78
87804 Detection test by immunoassay with direct visual observation for influenza virus	13	12	$35.00	$16.11
99217 Hospital observation care on day of discharge	12	12	$120.00	$69.15

Medical Specialties & State Licenses

CMS Verified: 2022-10-07

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MO 2006005512

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

204917702 (MO)

Hospital & Practice Group Affiliations

Hannibal Regional Healthcare System Inc

6000 Hospital Dr, Hannibal, MO 634016887

Hannibal Regional Healthcare System Inc

6500 Hospital Dr, Hannibal, MO 634016890

Phone: 5732481300

Practice Associates & Co-Workers

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

16 Associated Practitioners

Dr. Hossein Behniaye , MD

Family Medicine - Adult Medicine

NPI 1356533863

Doctor of Medicine (M.D.)

Jeanette Keller , FNP-BC

Nurse Practitioner - Family

NPI 1366745713

Family Nurse Practitioner (Board Certified)

Dr. Jessicaann Tuia , DO

Internal Medicine

NPI 1457847139

Doctor of Osteopathic Medicine (D.O.)

Kimberly Gibson-Cordes , FNP-BC

Nurse Practitioner - Family

NPI 1467854042

Family Nurse Practitioner (Board Certified)

Dr. Ma'en Al-Dabbas , MD

Internal Medicine - Cardiovascular Disease

NPI 1487032421

Doctor of Medicine (M.D.)

Dr. Allyson Munch , DO

Family Medicine

NPI 1528682630

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 June 10, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location June 10, 2011

Registered at 6500 HOSPITAL DR, HANNIBAL, MO 634016890 (Tel: 5736293400)

📍

Updated Business Mailing Address June 10, 2011

Registered at 6500 HOSPITAL DR, HANNIBAL, MO 634016890 (Tel: 5736293400)

👤

Provider Name / Credentials Updated June 10, 2011

Recorded as JOHN GREVING, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2011

Internal Medicine (License #2006005512 in MO)

🟢

Initial NPI Registration & Enumeration November 30, 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: 1043388036

Entity Type:

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

Enumeration Date: November 30, 2006

Last Update: October 07, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6500 Hospital Dr

Hannibal, MO 634016890

Phone: 5736293400

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.