Active NPI 1962516310 Individual Practitioner Male Practitioner

Dr. David Lance Greenwald , MD

Neurological Surgery • St Augustine, FL

Professional Overview & Biography Verified Profile Summary

Dr. David Greenwald, MD is a registered healthcare professional specializing in Neurological Surgery in St Augustine, FL. Practice services are available at 100 WHETSTONE PL under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, imaging guidance for procedure. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Whetstone Pl
Ste 310

St Augustine, FL 320865774

Telephone 9042177450

Fax 9042177483

Associated Practice Facility / Clinic

🏢 First Coast Gastroenterology Facility NPI 1528068624

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in St Augustine, FL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 24.5 Yrs

Regional Practice Density

2 Specialists

Practicing in St Augustine, FL (675 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

84.4% 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 (2020)

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	25	21	$650.00	$108.98
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$534.58	$75.31

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	198	105	$650.51	$107.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$753.13	$160.53

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	139	89	$650.72	$104.64
99213 Established patient office or other outpatient visit, typically 15 minutes	61	52	$451.64	$72.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$745.31	$164.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$210.00	$107.53
76000 Imaging guidance for procedure, 60 minutes or less	30	30	$1000.00	$9.00
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	23	13	$10000.00	$263.99
22612 Fusion of spine in lower back	13	13	$13269.23	$1686.41
22614 Fusion of additional segment of spine	12	11	$12000.00	$423.72
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	11	11	$27500.00	$639.44
22840 Placement of stabilizing device to back of 1 spine bone in neck	11	11	$14181.82	$823.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	167	126	$250.00	$71.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	136	136	$210.00	$105.57
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	91	39	$4439.56	$282.83
22614 Fusion of additional segment of spine	63	35	$2275.00	$423.19
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	53	49	$131.00	$52.25
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	37	22	$3800.00	$432.27
22612 Fusion of spine in lower back	34	33	$7250.00	$1631.23
22840 Placement of stabilizing device to back of 1 spine bone in neck	26	26	$5290.38	$820.48
22845 Placement of stabilizing device to front, 2-3 spine bone segments	25	25	$1650.00	$792.30
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	25	25	$2360.00	$608.13
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	24	24	$8250.00	$1793.05
63048 Partial removal of spine bone with release of spinal cord and/or nerves	22	15	$473.00	$228.49
22842 Placement of stabilizing device to back, 3-6 spine bone segments	18	18	$6750.00	$823.98
22558 Fusion of spine bones with removal of disc at lower spinal column, anterior approach	14	12	$8500.00	$892.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$728.57	$163.05
22600 Fusion of spine in neck by posterior approach	13	13	$7250.00	$1160.11
38220 Aspiration of bone marrow sample for diagnosis	11	11	$123.00	$34.80

Medical Specialties & State Licenses

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License FL ME65494

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

002101800 (FL)

Commercial Insurance / Payer ID Bcbs

43658 (FL)

Commercial Insurance / Payer ID Rr Medicare

P00956145 (FL)

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Bernard Guiot , MD

Neurological Surgery

NPI 1053336933

Doctor of Medicine (M.D.)

Fred Thompson , ARNP

Nurse Practitioner

NPI 1245625227

Advanced Registered Nurse Practitioner

Mary Ohalloran , PA

Physician Assistant

NPI 1457455743

Physician Assistant

Danielle Reed , PA-C

Physician Assistant

NPI 1528547445

Physician Assistant (Certified)

Bryan Sadsarin

Physician Assistant

NPI 1841912300

Randall Mathis , PA-C

Physician Assistant - Surgical

NPI 1922055391

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 13, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location December 13, 2011

Registered at 100 WHETSTONE PL, STE 310, ST AUGUSTINE, FL 320865774 (Tel: 9042177450)

📍

Updated Business Mailing Address December 13, 2011

Registered at PO BOX 3123, ST AUGUSTINE, FL 320853123 (Tel: 9048244990)

👤

Provider Name / Credentials Updated December 13, 2011

Recorded as DAVID GREENWALD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 13, 2011

Neurological Surgery (License #ME65494 in FL)

🟢

Initial NPI Registration & Enumeration August 19, 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: 1962516310

Entity Type:

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

Enumeration Date: August 19, 2006

Last Update: December 13, 2011

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 3123

St Augustine, FL 320853123

Phone: 9048244990

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.