Active NPI 1306833801 Individual Practitioner Male Practitioner

Dr. John Albert Davidson , MD

Internal Medicine • Chesterfield, MO

Professional Overview & Biography Verified Profile Summary

Dr. John Davidson, MD is a registered healthcare professional specializing in Internal Medicine in Chesterfield, MO. Practice services are available at 232 S WOODS MILL RD under active NPI credentials.

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 straightforward or low-level medical decision making, if using time, at least, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

232 S Woods Mill Rd
Division Of Hyperbaric Medicine & Problem Wound Mgmt

Chesterfield, MO 630173417

Telephone 3142056818

Fax 3142056770

Associated Practice Facility / Clinic

🏢 Comprehensive Anesthesia Care Pc Facility NPI 1215975156

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chesterfield, MO

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 25.1 Yrs

State Avg: 25.5 Yrs

Regional Practice Density

150 Specialists

Practicing in Chesterfield, MO (2747 Statewide)

Telehealth Adoption Rate

16.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

47.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

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	106	26	$125.00	$69.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	26	$260.00	$132.00

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	32	$125.00	$71.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	37	34	$260.00	$134.37

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	188	63	$125.00	$72.59
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	71	69	$261.58	$138.40

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	200	73	$125.00	$69.56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	87	82	$261.29	$134.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	207	69	$91.00	$49.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	159	61	$125.00	$70.17
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	82	76	$261.37	$132.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	34	$122.03	$73.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$196.00	$125.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	250	98	$91.70	$50.38
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	243	101	$125.00	$70.22
99183 Management and supervision of oxygen chamber therapy per session	222	15	$330.00	$109.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	189	79	$121.61	$77.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	136	124	$260.65	$134.48
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less	74	46	$70.00	$24.87
97606 Therapy procedure using a special bandage and vacuum pump, surface area more than 50.0 sq cm	59	30	$85.00	$26.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	58	58	$196.00	$128.57
97597 Removal of tissue from wound, 20.0 sq cm or less	27	18	$90.00	$23.13
15271 Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less	23	13	$215.00	$85.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$178.50	$75.99
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$175.00	$100.46

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MO R8881

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.

Preventive Medicine - Undersea and Hyperbaric Medicine

NUCC Taxonomy Code: 2083P0011X

State License MO R8881

A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Group Health Plan

35170 (MO)

Commercial Insurance / Payer ID Care Mgmt Resources

4409 (MO)

Commercial Insurance / Payer ID United Healthcare Midwest

7600560 (MO)

Commercial Insurance / Payer ID Blue Shield Mo

7992 (MO)

Commercial Insurance / Payer ID Mercy Health Plan

A09884 (MO)

Commercial Insurance / Payer ID Healthlink Ppo

105889 (MO)

Commercial Insurance / Payer ID Blue Shield Mo

35583 (MO)

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Sion Levy , MD

Preventive Medicine - Undersea and Hyperbaric Medicine

NPI 1346359577

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 July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 232 S WOODS MILL RD, DIVISION OF HYPERBARIC MEDICINE & PROBLEM WOUND MGMT, CHESTERFIELD, MO 630173417 (Tel: 3142056818)

📍

Updated Business Mailing Address July 08, 2007

Registered at PO BOX 929, CHESTERFIELD, MO 630060929 (Tel: 3142056818)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN DAVIDSON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #R8881 in MO)

🟢

Initial NPI Registration & Enumeration September 30, 2005

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: 1306833801

Entity Type:

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

Enumeration Date: September 30, 2005

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 929

Chesterfield, MO 630060929

Phone: 3142056818

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.