Active NPI 1649412016 Individual Practitioner Male Practitioner

Dr. John Patrick Hemming , MD

Internal Medicine • Durham, NC

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Hemming, MD is a certified Internal Medicine practicing in Durham, NC. With approximately 17 years of clinical experience since graduating from University Of Maryland School Of Medicine in 2009, Dr. Hemming delivers high-quality medical care to the local community at 4220 N ROXBORO ST.

Dr. Hemming is affiliated with Duke Health Integrated Practice Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4220 N Roxboro St

Durham, NC 277041826

Telephone 9194718344

Fax 9194773110

Associated Practice Facility / Clinic

🏢 Duke University Affiliated Physicians, Inc. Facility NPI 1023046042

Medicare Profile & Education

Medical School

University Of Maryland School Of Medicine

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Durham, NC

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs -1.8 yrs vs City Avg

City Avg: 18.8 Yrs

State Avg: 27.0 Yrs

Regional Practice Density

392 Specialists

Practicing in Durham, NC (4209 Statewide)

Telehealth Adoption Rate

17.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hemming (17 Years) 17 Yrs

Durham Specialty Average (18.8 Years) 18.8 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	173	106	$255.00	$90.98
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	124	90	$61.00	$15.45
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	37	37	$316.86	$121.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$344.00	$135.02

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	151	96	$255.00	$93.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	20	20	$315.00	$122.13

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	141	88	$255.00	$94.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	17	$344.00	$141.72
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	22	22	$315.00	$120.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$390.00	$131.24

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	148	109	$255.00	$96.89
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	32	$344.00	$141.33

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	161	115	$256.11	$76.46
99443 Telephone medical discussion with physician, 21-30 minutes	115	91	$114.00	$79.35
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	60	43	$344.00	$109.79
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	15	12	$158.00	$39.34
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	13	12	$203.00	$51.67

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	318	201	$255.00	$76.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	58	41	$344.00	$108.74
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	26	25	$158.00	$39.67
99213 Established patient office or other outpatient visit, typically 15 minutes	21	19	$172.00	$50.00
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	13	12	$203.00	$51.43
99495 Transitional care management services for problem of at least moderate complexity	12	12	$395.00	$108.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$390.00	$126.11

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	239	156	$242.82	$76.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	79	61	$330.63	$107.66
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	31	28	$158.00	$39.79
99213 Established patient office or other outpatient visit, typically 15 minutes	29	27	$162.17	$47.97
99495 Transitional care management services for problem of at least moderate complexity	28	25	$395.00	$107.09
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	15	14	$203.00	$51.35

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	251	181	$227.00	$75.68
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	71	49	$320.00	$106.01
99213 Established patient office or other outpatient visit, typically 15 minutes	71	64	$153.00	$49.44
99495 Transitional care management services for problem of at least moderate complexity	34	30	$564.53	$106.80
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	23	19	$158.00	$39.38
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	22	21	$203.00	$51.30

Medical Specialties & State Licenses

CMS Verified: 2024-10-28

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MD D73771

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

056120700 (MD)

Hospital & Practice Group Affiliations

Duke Health Integrated Practice Inc

40 Duke Medicine Cir, Durham, NC 277104000

Phone: 9196848111

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Michala Lee , MD

Internal Medicine

NPI 1083107486

Doctor of Medicine (M.D.)

Dr. Kayla Walker , PharmD

Student in an Organized Health Care Education/Training Program

NPI 1316860893

Doctor of Pharmacy (Pharm.D.)

Lawrence Greenblatt , MDD

Internal Medicine

NPI 1629019971

Alisa Hassinger

Physician Assistant - Medical

NPI 1659552263

Dr. Daniella Zipkin , MD

Internal Medicine

NPI 1679592802

Doctor of Medicine (M.D.)

Dr. Lisa Bendz , PharmD, BCPS, CPP

Pharmacist

NPI 1740790674

Doctor of Pharmacy (Pharm.D.), BCPS, CPP

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location October 28, 2024

Registered at 4220 N ROXBORO ST, DURHAM, NC 277041826 (Tel: 9194718344)

📍

Updated Business Mailing Address October 28, 2024

Registered at 4220 N ROXBORO ST, DURHAM, NC 277041826 (Tel: 9194718344)

✅

NPI Profile Active February 28, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location February 28, 2013

Registered at 4940 EASTERN AVE, BUILDING B, 1ST FLOOR NORTH SIDE, BALTIMORE, MD 212242735 (Tel: 4105503350)

📍

Updated Business Mailing Address February 28, 2013

Registered at PO BOX 64264, BALTIMORE, MD 212644264 (Tel: 4105500521)

👤

Provider Name / Credentials Updated February 28, 2013

Recorded as JOHN HEMMING, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 28, 2013

Internal Medicine (License #D73771 in MD)

🟢

Initial NPI Registration & Enumeration April 01, 2009

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: 1649412016

Entity Type:

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

Enumeration Date: April 01, 2009

Last Update: October 28, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4220 N Roxboro St

Durham, NC 277041826

Phone: 9194718344

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.