Deactivated NPI 1538182845 Deactivated / Inactive NPI Male Practitioner

Dr. Robert C Johnson , MD

Internal Medicine • Smithtown, NY

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Robert Johnson has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date July 26, 2006

NPI Deactivation Date September 25, 2025

Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Robert Johnson, MD was a registered Internal Medicine practicing in Smithtown, NY. Throughout an active medical career spanning 19 years, Dr. Johnson provided care at the practice location at 267 EAST MAIN ST until profile deactivation on 2025-09-25.

Historical Medicare Part B clinical services included established patient outpatient office visit, urinalysis, manual test, routine ekg using at least 12 leads including interpretation and report. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

267 East Main St
Bldg A

Smithtown, NY 11787

Telephone 6317242000

Fax 6317243967

Associated Practice Facility / Clinic

🏢 Branch Medical Associates, P.c. Facility NPI 1336157940

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Smithtown, NY

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 26.4 Yrs

State Avg: 29.4 Yrs

Regional Practice Density

39 Specialists

Practicing in Smithtown, NY (12979 Statewide)

Telehealth Adoption Rate

20.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

18.9% 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
99213 Established patient office or other outpatient visit, typically 15 minutes	56	43	$100.00	$89.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	23	$135.00	$128.37
81002 Urinalysis, manual test	25	25	$6.00	$3.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	24	$210.00	$172.66
93000 Routine ekg using at least 12 leads including interpretation and report	14	13	$60.00	$20.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	280	148	$91.97	$85.40
85610 Blood test, clotting time	126	11	$21.19	$4.28
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	113	13	$36.90	$26.75
G0008 Administration of influenza virus vaccine	102	101	$43.14	$19.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	100	80	$138.14	$124.76
81002 Urinalysis, manual test	98	89	$25.08	$3.41
90662 Influenza vaccine split virus, preservative free	94	93	$66.43	$54.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	79	76	$204.46	$166.31
93000 Routine ekg using at least 12 leads including interpretation and report	45	45	$54.15	$20.23
36415 Insertion of needle into vein for collection of blood sample	18	17	$10.00	$2.78
G0009 Administration of pneumococcal vaccine	15	14	$69.00	$19.35
82270 Stool analysis for blood to screen for colon tumors	14	14	$8.00	$4.29
90670 Pneumococcal vaccine for injection into muscle	12	12	$220.00	$184.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	300	163	$89.13	$79.65
85610 Blood test, clotting time	156	14	$25.00	$4.75
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	143	19	$37.77	$23.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	139	105	$139.19	$117.15
81002 Urinalysis, manual test	135	121	$40.00	$3.39
G0008 Administration of influenza virus vaccine	116	114	$50.00	$24.01
90662 Influenza vaccine split virus, preservative free	111	109	$65.00	$52.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	74	66	$200.48	$158.88
36415 Insertion of needle into vein for collection of blood sample	56	47	$10.00	$2.94
82270 Stool analysis for blood to screen for colon tumors	37	37	$8.00	$4.29
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	36	36	$75.00	$19.10
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	35	35	$250.00	$186.62
G0009 Administration of pneumococcal vaccine	21	21	$75.00	$24.01
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$48.03	$19.21
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	14	14	$63.75	$42.32
90670 Pneumococcal vaccine for injection into muscle	13	13	$150.00	$147.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	287	157	$89.09	$79.12
85610 Blood test, clotting time	197	19	$24.84	$5.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	190	148	$139.19	$114.83
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	180	28	$37.66	$22.19
81002 Urinalysis, manual test	135	127	$40.00	$3.43
G0008 Administration of influenza virus vaccine	131	126	$50.00	$29.93
90662 Influenza vaccine split virus, preservative free	121	117	$65.00	$47.85
36415 Insertion of needle into vein for collection of blood sample	99	80	$10.00	$2.94
82270 Stool analysis for blood to screen for colon tumors	55	55	$8.00	$4.37
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	55	49	$200.48	$156.54
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	48	48	$250.00	$183.22
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	45	45	$200.00	$124.91
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	38	38	$75.00	$19.01
93000 Routine ekg using at least 12 leads including interpretation and report	30	30	$48.03	$18.92
G0009 Administration of pneumococcal vaccine	23	23	$75.00	$29.93
90670 Pneumococcal vaccine for injection into muscle	21	21	$150.00	$147.00
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	17	17	$63.75	$42.30
82947 Blood glucose (sugar) level	13	11	$15.00	$5.28

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NY 124101

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.

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Vasilios Kalonaros , MD

Internal Medicine

NPI 1376501296

Doctor of Medicine (M.D.)

Dr. Steven Friedling , MD

Internal Medicine

NPI 1568485878

Doctor of Medicine (M.D.)

Dr. Neena Chaudhari , MD

Internal Medicine

NPI 1811932890

Doctor of Medicine (M.D.)

Allison Stoute , NP

Nurse Practitioner - Gerontology

NPI 1942865092

Nurse Practitioner

Career & Practice History Timeline

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

7 Historical Events

⚠️

NPI Profile Deactivated September 25, 2025

Record deactivated on September 25, 2025

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NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 267 EAST MAIN ST, BLDG A, SMITHTOWN, NY 11787 (Tel: 6317242000)

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Updated Business Mailing Address July 08, 2007

Registered at 267 EAST MAIN ST, BLDG A, SMITHTOWN, NY 11787 (Tel: 6317242000)

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Provider Name / Credentials Updated July 08, 2007

Recorded as ROBERT JOHNSON, MD

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

Internal Medicine (License #124101 in NY)

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Initial NPI Registration & Enumeration July 26, 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: 1538182845

Entity Type:

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

Enumeration Date: July 26, 2006

Last Update: July 08, 2007

Deactivation Date: September 25, 2025

Update or Correct Profile

Mailing Address

267 East Main St, Bldg A

Smithtown, NY 11787

Phone: 6317242000

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.