Active NPI 1770508079 Individual Practitioner Male Practitioner

Dr. Michael William Dempsey , MD

Internal Medicine • Riverhead, NY

Professional Overview & Biography Verified Profile Summary

Dr. Michael Dempsey, MD is a registered healthcare professional specializing in Internal Medicine in Riverhead, NY. Practice services are available at 1190 OLD COUNTRY RD under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1190 Old Country Rd

Riverhead, NY 119014450

Telephone 6317271818

Fax 6317277365

Associated Practice Facility / Clinic

🏢 M.w.d., Inc Facility NPI 1639201569

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Riverhead, NY

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 17.9 Yrs

State Avg: 29.4 Yrs

Regional Practice Density

17 Specialists

Practicing in Riverhead, NY (12979 Statewide)

Telehealth Adoption Rate

17.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.6% 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
99213 Established patient office or other outpatient visit, typically 15 minutes	310	243	$275.00	$109.66
36415 Insertion of needle into vein for collection of blood sample	267	238	$20.00	$2.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	90	$390.00	$152.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	81	81	$314.00	$157.43
81003 Automated urinalysis test	73	72	$8.00	$2.24
93000 Routine ekg using at least 12 leads including interpretation and report	66	65	$62.00	$17.81
85610 Blood test, clotting time	53	11	$14.00	$4.27
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	27	12	$66.00	$17.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	944	487	$271.15	$110.83
36415 Insertion of needle into vein for collection of blood sample	708	443	$20.00	$2.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	310	244	$385.34	$156.62
G0008 Administration of influenza virus vaccine	307	306	$76.00	$20.38
90662 Influenza vaccine split virus, preservative free	299	298	$122.00	$65.22
81003 Automated urinalysis test	250	226	$8.00	$2.25
93000 Routine ekg using at least 12 leads including interpretation and report	218	205	$62.00	$18.50
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	196	196	$314.00	$160.51
85610 Blood test, clotting time	147	16	$14.00	$4.29
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	116	28	$66.00	$17.14
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	49	11	$5.00	$1.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	15	$164.14	$68.51
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$545.00	$219.85
99442 Telephone medical discussion with physician, 11-20 minutes	17	17	$94.12	$85.39
J0897 Injection, denosumab, 1 mg	15	12	$39.00	$20.64
81002 Urinalysis, manual test	15	15	$9.00	$3.48
G0009 Administration of pneumococcal vaccine	12	12	$76.00	$20.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,166	520	$208.94	$89.61
36415 Insertion of needle into vein for collection of blood sample	776	477	$20.00	$2.98
G0008 Administration of influenza virus vaccine	381	378	$76.00	$19.74
90662 Influenza vaccine split virus, preservative free	373	369	$122.00	$60.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	348	254	$305.00	$127.58
93000 Routine ekg using at least 12 leads including interpretation and report	284	250	$62.00	$20.75
81003 Automated urinalysis test	258	230	$7.99	$2.24
85610 Blood test, clotting time	167	20	$14.00	$4.27
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	140	30	$66.00	$16.86
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	114	114	$468.00	$200.06
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	62	15	$5.00	$1.95
90670 Pneumococcal vaccine for injection into muscle	57	57	$310.00	$224.58
G0009 Administration of pneumococcal vaccine	57	57	$76.00	$19.64
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	46	46	$314.00	$137.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	29	$127.00	$55.21
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	21	$406.00	$172.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,525	591	$158.33	$84.63
36415 Insertion of needle into vein for collection of blood sample	1,142	584	$22.25	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	564	345	$270.10	$123.74
93000 Routine ekg using at least 12 leads including interpretation and report	352	322	$66.18	$19.97
G0008 Administration of influenza virus vaccine	314	314	$76.00	$19.35
90662 Influenza vaccine split virus, preservative free	255	255	$122.00	$54.89
81000 Manual urinalysis test with examination using microscope, non-automated	193	180	$10.00	$3.94
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	148	44	$50.54	$18.95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	142	142	$201.61	$128.95
81003 Automated urinalysis test	126	114	$8.00	$2.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	121	119	$399.19	$165.72
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	100	62	$46.95	$26.31
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	97	28	$5.00	$1.77
90670 Pneumococcal vaccine for injection into muscle	93	91	$310.00	$211.02
G0009 Administration of pneumococcal vaccine	93	91	$76.00	$19.35
85610 Blood test, clotting time	49	22	$14.00	$4.28
90682 Influenza vaccine, quadrivalent derived from recombinant dna	39	39	$115.00	$54.89
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	26	$97.22	$52.35
82270 Stool analysis for blood to screen for colon tumors	25	25	$15.00	$4.29
81002 Urinalysis, manual test	21	21	$9.00	$3.41
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	20	20	$55.00	$18.65
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	20	20	$25.00	$9.32
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$451.23	$196.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	2,408	755	$104.97	$79.48
36415 Insertion of needle into vein for collection of blood sample	1,696	751	$25.00	$2.94
81000 Manual urinalysis test with examination using microscope, non-automated	677	587	$10.00	$3.94
93000 Routine ekg using at least 12 leads including interpretation and report	639	576	$70.00	$19.09
G0008 Administration of influenza virus vaccine	554	548	$35.00	$24.01
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	512	512	$200.00	$127.43
90662 Influenza vaccine split virus, preservative free	466	466	$59.75	$52.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	345	246	$150.00	$117.10
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	341	156	$45.00	$24.00
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	257	42	$40.00	$22.55
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	185	32	$5.00	$1.95
82270 Stool analysis for blood to screen for colon tumors	159	159	$15.00	$4.29
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	98	25	$5.00	$1.79
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	89	88	$50.00	$17.48
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	83	68	$25.00	$9.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	44	30	$60.00	$47.90
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	31	31	$250.00	$171.63
20610 Aspiration and/or injection of fluid from large joint	21	19	$136.19	$70.36
69210 Removal of impacted ear wax	18	17	$80.00	$54.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$200.00	$159.02
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	14	14	$50.00	$19.21
82044 Urine microalbumin (protein) analysis	13	13	$15.00	$6.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	2,663	788	$105.00	$79.47
36415 Insertion of needle into vein for collection of blood sample	1,929	768	$25.00	$2.94
81000 Manual urinalysis test with examination using microscope, non-automated	660	589	$10.00	$4.26
93000 Routine ekg using at least 12 leads including interpretation and report	655	588	$70.00	$18.97
G0008 Administration of influenza virus vaccine	523	520	$35.00	$29.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	519	519	$200.00	$124.70
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	493	189	$45.00	$22.22
90662 Influenza vaccine split virus, preservative free	468	468	$50.00	$48.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	393	274	$150.00	$116.13
82270 Stool analysis for blood to screen for colon tumors	307	307	$15.00	$4.37
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	282	48	$40.00	$28.23
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	209	40	$4.98	$3.04
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	143	23	$5.00	$1.80
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	88	80	$25.00	$8.98
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	55	55	$50.00	$17.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	48	35	$60.00	$48.03
82044 Urine microalbumin (protein) analysis	41	40	$15.00	$4.08
20610 Aspiration and/or injection of fluid from large joint	35	21	$130.00	$68.44
69210 Removal of impacted ear wax	20	18	$80.00	$54.57
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$200.00	$157.65
90670 Pneumococcal vaccine for injection into muscle	15	15	$200.00	$178.20
G0009 Administration of pneumococcal vaccine	15	15	$35.00	$29.93

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NY 130241

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00417029 (NY)

Practice Associates & Co-Workers

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

1 Associated Practitioners

Janet Baldasare , NP

Nurse Practitioner - Adult Health

NPI 1861512485

Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 28, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location December 28, 2011

Registered at 1190 OLD COUNTRY RD, RIVERHEAD, NY 119014450 (Tel: 6317271818)

📍

Updated Business Mailing Address December 28, 2011

Registered at 1190 OLD COUNTRY RD, RIVERHEAD, NY 119014450 (Tel: 6317271818)

👤

Provider Name / Credentials Updated December 28, 2011

Recorded as MICHAEL DEMPSEY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 28, 2011

Internal Medicine (License #130241 in NY)

🟢

Initial NPI Registration & Enumeration July 13, 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: 1770508079

Entity Type:

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

Enumeration Date: July 13, 2006

Last Update: December 28, 2011

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1190 Old Country Rd

Riverhead, NY 119014450

Phone: 6317271818

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.