Active NPI 1205111655 Individual Practitioner Male Practitioner

Dr. Denis Nankervis , DO

Surgery • Hampton Bays, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Denis Nankervis, DO is a certified Surgery practicing in Hampton Bays, NY. With approximately 15 years of clinical experience since graduating from Lake Erie College Of Osteopathic Medicine, Erie in 2011, Dr. Nankervis delivers high-quality medical care to the local community at 332 W MONTAUK HWY.

Dr. Nankervis is affiliated with Peconic Bay Primary Medical Care 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, established patient outpatient office visit, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

332 W Montauk Hwy

Hampton Bays, NY 119463551

Telephone 6317280393

Fax 6317280394

Associated Practice Facility / Clinic

🏢 Twin Forks Surgical Associates, Pc Facility NPI 1174717623

Medicare Profile & Education

Medical School

Lake Erie College Of Osteopathic Medicine, Erie

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Hampton Bays, NY

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -7.0 yrs vs City Avg

City Avg: 22.0 Yrs

State Avg: 27.8 Yrs

Regional Practice Density

4 Specialists

Practicing in Hampton Bays, NY (2269 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nankervis (15 Years) 15 Yrs

Hampton Bays Specialty Average (22.0 Years) 22.0 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	296	202	$230.00	$89.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	293	95	$390.00	$148.62
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	283	268	$381.00	$148.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$510.00	$194.77
99284 Emergency department visit with moderate level of medical decision making	44	43	$356.00	$138.14
29580 Strapping, unna boot	37	11	$226.59	$87.44
99239 Hospital discharge day management, more than 30 minutes	35	35	$335.00	$129.80
99213 Established patient office or other outpatient visit, typically 15 minutes	31	17	$275.00	$105.95
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	27	$147.00	$56.26
99283 Emergency department visit with low level of medical decision making	24	24	$214.00	$81.24
47562 Removal of gallbladder using an endoscope	13	13	$2128.00	$790.77

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	289	91	$390.00	$148.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	287	156	$217.80	$91.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	210	199	$379.90	$151.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$510.00	$193.12
99231 Follow-up hospital inpatient care per day, typically 15 minutes	54	42	$137.13	$58.24
29580 Strapping, unna boot	54	16	$233.85	$92.17
99239 Hospital discharge day management, more than 30 minutes	35	35	$320.60	$132.89
99284 Emergency department visit with moderate level of medical decision making	29	29	$344.97	$136.96
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	14	$526.93	$199.93
99283 Emergency department visit with low level of medical decision making	15	15	$194.40	$84.88

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	277	130	$195.00	$83.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	217	71	$390.00	$152.92
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	139	60	$190.00	$82.01
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	88	80	$376.00	$160.70
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	63	60	$257.00	$104.87
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	58	23	$249.00	$106.28
99221 Initial hospital inpatient care per day, typically 30 minutes	52	52	$278.00	$122.25
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	46	44	$365.00	$150.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$510.00	$203.31
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	36	20	$122.00	$51.42
99284 Emergency department visit with moderate level of medical decision making	31	30	$316.00	$147.90
99239 Hospital discharge day management, more than 30 minutes	26	26	$293.00	$123.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$552.00	$233.84
99283 Emergency department visit with low level of medical decision making	13	12	$165.00	$88.41
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$275.00	$109.56
99217 Hospital observation care on day of discharge	11	11	$213.00	$84.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	354	131	$190.00	$82.94
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	215	196	$365.00	$153.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	203	101	$195.00	$85.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	200	67	$386.18	$156.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	166	149	$376.00	$162.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$508.46	$202.24
29580 Strapping, unna boot	32	11	$153.00	$80.39
99284 Emergency department visit with moderate level of medical decision making	32	30	$316.00	$150.07
99239 Hospital discharge day management, more than 30 minutes	28	27	$293.00	$126.53
99213 Established patient office or other outpatient visit, typically 15 minutes	25	15	$232.76	$111.43
47562 Removal of gallbladder using an endoscope	11	11	$2036.00	$909.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	440	126	$190.00	$82.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	291	124	$195.00	$85.26
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	194	172	$365.00	$152.00
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	154	146	$376.00	$164.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	129	70	$305.00	$129.84
99213 Established patient office or other outpatient visit, typically 15 minutes	48	27	$209.00	$90.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	19	$127.00	$55.80
99284 Emergency department visit with moderate level of medical decision making	25	23	$316.00	$144.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$470.00	$198.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$311.00	$131.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	466	117	$190.00	$78.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	222	112	$195.00	$82.87
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	173	149	$365.00	$148.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	170	65	$305.00	$125.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	144	138	$376.00	$156.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$470.00	$190.82
99284 Emergency department visit with moderate level of medical decision making	16	15	$316.00	$134.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	346	139	$190.00	$79.60
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	285	123	$195.00	$83.20
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	217	209	$365.00	$148.87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	140	129	$376.00	$157.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	53	$305.00	$123.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$470.00	$191.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$552.00	$232.28

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	57	22	$195.00	$79.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	16	$305.00	$120.01
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	23	$376.00	$152.16
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$470.00	$185.31

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License NY 289148-1

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.

Hospital & Practice Group Affiliations

Peconic Bay Primary Medical Care

504 Montauk Hwy, Center Moriches, NY 119342232

Phone: 6318782222

Peconic Bay Primary Medical Care

504 Main St, Center Moriches, NY 119342232

Phone: 6318782222

Peconic Bay Primary Medical Care

34 Commerce Ave, Riverhead, NY 119013118

Phone: 6317271600

Peconic Bay Primary Medical Care

855 Montauk Hwy, Shirley, NY 119672153

Phone: 6318151968

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Steven Ouzounian , MD

Surgery

NPI 1386615243

Doctor of Medicine (M.D.)

Dr. Bogdan Makartchuk , DO, MD

Surgery

NPI 1982812756

Doctor of Osteopathic Medicine (D.O.), Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active July 21, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location July 21, 2017

Registered at 332 W MONTAUK HWY, HAMPTON BAYS, NY 119463551 (Tel: 6317280393)

📍

Updated Business Mailing Address July 21, 2017

Registered at 185 OLD COUNTRY RD STE 3, RIVERHEAD, NY 119012121 (Tel: (631) 298-4479)

👤

Provider Name / Credentials Updated July 21, 2017

Recorded as DENIS NANKERVIS, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2017

Surgery (License #289148-1 in NY)

✅

NPI Profile Active October 18, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location October 18, 2011

Registered at 1300 ROANOKE AVE, RIVERHEAD, NY 119012031 (Tel: 6315486446)

📍

Updated Business Mailing Address October 18, 2011

Registered at 27 JASMINE LN, KINGS PARK, NY 117543923 (Tel: 6313660871)

👤

Provider Name / Credentials Updated October 18, 2011

Recorded as DENIS NANKERVIS, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 18, 2011

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration October 18, 2011

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: 1205111655

Entity Type:

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

Enumeration Date: October 18, 2011

Last Update: July 21, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

185 Old Country Rd Ste 3

Riverhead, NY 119012121

Phone: 6312984479

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.