Active NPI 1437190063 Individual Practitioner Male Practitioner

Dr. David Thomas Efron , MD

Surgery • Baltimore, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Efron, MD is a certified Surgery practicing in Baltimore, MD. With approximately 32 years of clinical experience since completing medical education in 1994, Dr. Efron delivers high-quality medical care to the local community at 600 N WOLFE ST.

Dr. Efron is affiliated with Shock Trauma 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, initial hospital care with moderate level of medical decision making, if using time, at least, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

600 N Wolfe St

Baltimore, MD 212870005

Telephone 4109555464

Associated Practice Facility / Clinic

🏢 Johns Hopkins University Facility NPI 1801891080

Medicare Profile & Education

Medical School

Other

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Baltimore, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +9.2 yrs vs City Avg

City Avg: 22.8 Yrs

State Avg: 28.6 Yrs

Regional Practice Density

266 Specialists

Practicing in Baltimore, MD (717 Statewide)

Telehealth Adoption Rate

12.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Efron (32 Years) 32 Yrs

Baltimore Specialty Average (22.8 Years) 22.8 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	109	68	$230.00	$79.98
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	62	34	$330.00	$120.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$859.00	$176.28

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	96	55	$230.00	$82.43
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	63	36	$330.00	$123.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$859.00	$182.23

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	88	51	$230.00	$75.31
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	23	17	$330.00	$108.12

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	157	68	$230.00	$77.17
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	30	15	$319.83	$108.01
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	15	$125.00	$41.14
99284 Emergency department visit with moderate level of medical decision making	19	19	$469.74	$128.65

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	51	26	$320.00	$111.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	20	$224.67	$78.03
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$321.33	$110.17

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	76	48	$320.00	$110.23
99213 Established patient office or other outpatient visit, typically 15 minutes	50	36	$158.00	$53.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	24	$222.00	$77.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$408.00	$134.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$239.00	$82.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$243.00	$84.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	49	40	$158.00	$54.32
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	46	31	$320.00	$110.36
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	26	$222.00	$73.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	21	$243.00	$83.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$239.00	$81.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$408.00	$131.76
49505 Repair of groin hernia (5 years or older)	13	13	$2082.46	$642.39
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$316.00	$107.78

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	72	43	$320.00	$109.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	66	51	$222.00	$75.85
99213 Established patient office or other outpatient visit, typically 15 minutes	38	33	$158.00	$53.64
99291 Critical care, first 30-74 minutes	32	13	$689.00	$234.97
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	18	$78.00	$26.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$239.00	$78.62
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	17	$121.00	$41.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	19	$628.00	$213.42
99221 Initial hospital inpatient care per day, typically 30 minutes	21	21	$316.00	$107.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	18	$243.00	$82.63
49568 Placement of mesh to repair incisional or abdominal hernia	11	11	$874.43	$293.44

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MD D51989

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Anesthesiology - Critical Care Medicine

NUCC Taxonomy Code: 207LC0200X

State License MD D51989

An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

805402900 (MD)

Hospital & Practice Group Affiliations

Shock Trauma Associates Pa

22 S Green St, Baltimore, MD 212011544

Phone: 4103286704

Practice Associates & Co-Workers

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

7 Associated Practitioners

S Demos , CRNP

Nurse Practitioner

NPI 1053356808

Certified Registered Nurse Practitioner

Dr. John Cameron , MD

Surgery

NPI 1053379305

Doctor of Medicine (M.D.)

Kyle Terrell , CRNP

Nurse Practitioner

NPI 1245261981

Certified Registered Nurse Practitioner

Dr. Susan Gearhart , MD

Surgery

NPI 1245277029

Doctor of Medicine (M.D.)

Dr. Malcolm Brock , MD

Surgery

NPI 1396702635

Doctor of Medicine (M.D.)

Dr. Michael Marohn , DO

Surgery

NPI 1780620062

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 January 10, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location January 10, 2014

Registered at 600 N WOLFE ST, BALTIMORE, MD 212870005 (Tel: 4109555464)

📍

Updated Business Mailing Address January 10, 2014

Registered at PO BOX 64563, BALTIMORE, MD 212644563

👤

Provider Name / Credentials Updated January 10, 2014

Recorded as DAVID EFRON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 10, 2014

Anesthesiology (License #D51989 in MD)

🟢

Initial NPI Registration & Enumeration June 08, 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: 1437190063

Entity Type:

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

Enumeration Date: June 08, 2006

Last Update: January 10, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 64563

Baltimore, MD 212644563

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.