Active NPI 1366888505 Individual Practitioner Male Practitioner

Dr. William C Denney , MD

Internal Medicine • Richmond, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Denney, MD is a certified Internal Medicine practicing in Richmond, VA. With approximately 13 years of clinical experience since graduating from University Of Mississippi School Of Medicine in 2013, Dr. Denney delivers high-quality medical care to the local community at 1250 E MARSHALL ST.

Dr. Denney is affiliated with Jackson Pulmonary Associates, Pa 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, critical care, first, test to measure expiratory airflow and volume. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1250 E Marshall St
Internal Medicine

Richmond, VA 232985051

Telephone 8048288786

Fax 8048285466

Associated Practice Facility / Clinic

🏢 Mcv Associated Physicians Facility NPI 1710959457

Medicare Profile & Education

Medical School

University Of Mississippi School Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Richmond, VA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -8.0 yrs vs City Avg

City Avg: 21.0 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

566 Specialists

Practicing in Richmond, VA (3758 Statewide)

Telehealth Adoption Rate

10.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Denney (13 Years) 13 Yrs

Richmond Specialty Average (21.0 Years) 21.0 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	1,095	366	$155.00	$105.48
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	623	239	$115.00	$72.00
99291 Critical care, first 30-74 minutes	563	185	$500.00	$188.56
94010 Test to measure expiratory airflow and volume	350	273	$139.71	$23.47
71046 X-ray of chest, 2 views	346	263	$100.00	$19.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	257	201	$123.87	$115.25
94729 Test to examine how well the lungs exchange gases	250	230	$144.50	$47.85
94726 Determination of lung volumes using plethysmography	246	226	$128.92	$47.60
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	243	221	$250.00	$158.71
99213 Established patient office or other outpatient visit, typically 15 minutes	78	73	$84.68	$81.50
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	77	77	$250.00	$199.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$180.00	$151.32
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	21	20	$50.00	$11.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$180.00	$118.91
31624 Irrigation and suction of lung airways to obtain cells using an endoscope	15	15	$700.00	$120.98
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	13	12	$260.00	$128.53

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	1,605	408	$155.00	$110.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	768	235	$115.00	$73.73
99291 Critical care, first 30-74 minutes	675	224	$500.00	$198.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	319	227	$124.58	$116.42
71046 X-ray of chest, 2 views	315	218	$100.00	$19.68
94010 Test to measure expiratory airflow and volume	312	220	$140.00	$23.32
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	286	259	$250.00	$161.74
94729 Test to examine how well the lungs exchange gases	196	181	$145.00	$48.41
94726 Determination of lung volumes using plethysmography	196	181	$129.00	$46.76
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	69	13	$75.00	$57.09
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	60	60	$178.00	$162.34
99213 Established patient office or other outpatient visit, typically 15 minutes	24	23	$82.92	$80.67
31624 Irrigation and suction of lung airways to obtain cells using an endoscope	12	11	$700.00	$122.85
71045 X-ray of chest, 1 view	11	11	$80.00	$14.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$180.00	$121.13

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	1,067	296	$115.00	$66.06
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,006	331	$155.00	$94.65
99291 Critical care, first 30-74 minutes	536	157	$500.00	$204.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	235	169	$124.49	$117.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	233	216	$249.46	$183.57
71046 X-ray of chest, 2 views	211	157	$100.00	$19.78
94010 Test to measure expiratory airflow and volume	185	135	$140.00	$23.58
94726 Determination of lung volumes using plethysmography	125	117	$129.00	$47.63
94729 Test to examine how well the lungs exchange gases	123	115	$145.00	$50.76
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	45	42	$166.40	$160.74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	30	$180.00	$126.27
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	11	11	$260.00	$134.06

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	1,434	376	$115.00	$67.21
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	709	292	$155.00	$96.47
99291 Critical care, first 30-74 minutes	605	185	$500.00	$205.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	228	214	$250.00	$188.25
71046 X-ray of chest, 2 views	130	96	$100.00	$19.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	120	94	$124.04	$119.18
94010 Test to measure expiratory airflow and volume	105	79	$140.00	$25.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	72	71	$180.00	$127.72
94726 Determination of lung volumes using plethysmography	67	66	$128.70	$47.43
94729 Test to examine how well the lungs exchange gases	62	61	$145.00	$51.76
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	24	21	$260.00	$135.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$180.00	$156.04
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	18	18	$250.00	$206.36

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	597	211	$115.00	$69.16
99291 Critical care, first 30-74 minutes	402	110	$500.00	$212.56
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	375	201	$155.00	$99.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	134	129	$250.00	$193.07
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	43	$180.00	$131.08
71046 X-ray of chest, 2 views	32	30	$100.00	$18.72
94010 Test to measure expiratory airflow and volume	24	22	$140.00	$31.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	19	$120.00	$101.00
94726 Determination of lung volumes using plethysmography	20	20	$129.00	$47.76
94729 Test to examine how well the lungs exchange gases	17	17	$145.00	$49.87
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	12	12	$260.00	$138.29

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	167	69	$192.00	$71.37
99238 Hospital discharge day management, 30 minutes or less	43	41	$191.00	$71.70
99231 Follow-up hospital inpatient care per day, typically 15 minutes	25	15	$106.00	$37.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$541.00	$200.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$368.00	$130.41

Medical Specialties & State Licenses

CMS Verified: 2026-03-17

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License VA 0101260261

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.

Internal Medicine - Pulmonary Disease

NUCC Taxonomy Code: 207RP1001X

State License MS 25081

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Hospital & Practice Group Affiliations

Jackson Pulmonary Associates, Pa

971 Lakeland Dr, Jackson, MS 392164609

Phone: 6019819503

Secondary Practice Locations

971 Lakeland Dr Ste 250

Jackson, MS 392164620

Phone: 6012005864

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Bailey Parsons , MD

Student in an Organized Health Care Education/Training Program

NPI 1003669367

Doctor of Medicine (M.D.)

Dr. Pratyush Narayan , MD, PhD, MS

Internal Medicine

NPI 1003745472

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.), Master of Science

Dr. David Prestosa , MD

Student in an Organized Health Care Education/Training Program

NPI 1013237205

Doctor of Medicine (M.D.)

Megan Birmingham

Internal Medicine

NPI 1013716497

Dr. Michael Stevens , MD

Internal Medicine

NPI 1043435787

Doctor of Medicine (M.D.)

Dr. Karen Burch , MD

Student in an Organized Health Care Education/Training Program

NPI 1053528158

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2026

Internal Medicine (License #25081 in MS)

✅

NPI Profile Active October 07, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 07, 2016

Registered at 1250 E MARSHALL ST, INTERNAL MEDICINE, RICHMOND, VA 232985051 (Tel: 8048288786)

📍

Updated Business Mailing Address October 07, 2016

Registered at PO BOX 91734, RICHMOND, VA 232911734 (Tel: 8043586100)

👤

Provider Name / Credentials Updated October 07, 2016

Recorded as WILLIAM DENNEY, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2016

Internal Medicine (License #0101260261 in VA)

🟢

Initial NPI Registration & Enumeration May 15, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1366888505

Entity Type:

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

Enumeration Date: May 15, 2013

Last Update: March 17, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 91734

Richmond, VA 232911734

Phone: 8043586100

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.