Active NPI 1033402862 Individual Practitioner Male Practitioner

Dr. William Gray , MD

Internal Medicine • Derby, CT

Professional Overview & Biography Verified Profile Summary

Dr. William Gray, MD is a registered healthcare professional specializing in Internal Medicine in Derby, CT. Practice services are available at 130 DIVISION ST under active NPI credentials.

Frequently performed procedures and clinical services include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, initial nursing facility care with moderate level of medical decision making, per day, 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

130 Division St

Derby, CT 06418

Telephone 2037321330

Fax 2037321332

Associated Practice Facility / Clinic

🏢 Cardiology Associates Of Derby Pc Facility NPI 1851361844

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Derby, CT

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 18.6 Yrs

State Avg: 30.4 Yrs

Regional Practice Density

47 Specialists

Practicing in Derby, CT (2753 Statewide)

Telehealth Adoption Rate

10.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

32.1% 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 (2024)

Reporting Year:

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	2,143	439	$110.00	$76.50
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	611	285	$146.00	$110.50
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	395	380	$210.00	$136.45
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	295	215	$71.00	$41.33

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	2,573	517	$110.00	$77.66
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	863	393	$146.00	$111.08
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	509	331	$71.00	$41.30
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	253	250	$147.00	$83.79
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	142	141	$210.00	$138.62

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	2,658	511	$110.00	$72.34
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	715	348	$146.00	$95.16
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	512	343	$71.00	$45.76
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	403	394	$147.00	$93.08
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	57	57	$210.00	$134.27

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	2,425	438	$110.00	$74.03
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	396	241	$146.00	$97.64
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	365	263	$71.00	$47.10
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	333	329	$147.00	$95.79
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	11	11	$210.00	$138.40

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	2,147	430	$110.00	$75.46
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	497	287	$71.00	$47.70
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	374	247	$146.00	$99.27
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	255	252	$147.00	$98.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	505	116	$270.00	$64.17
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	237	30	$122.00	$28.76
99213 Established patient office or other outpatient visit, typically 15 minutes	147	90	$151.95	$54.04
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	109	24	$691.00	$164.17
97597 Removal of tissue from wound, 20.0 sq cm or less	65	31	$104.00	$25.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$328.00	$79.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$560.00	$137.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	967	36	$122.05	$28.51
11042 Removal of skin and tissue, 20.0 sq cm or less	833	184	$270.00	$64.48
97598 Removal of tissue from wound, each additional 20.0 sq cm	369	13	$50.00	$11.79
99213 Established patient office or other outpatient visit, typically 15 minutes	189	113	$219.00	$53.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	128	92	$107.00	$26.83
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	126	33	$691.00	$166.09
97597 Removal of tissue from wound, 20.0 sq cm or less	67	33	$104.00	$25.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$328.00	$81.20
11044 Removal of bone, 20.0 sq cm or less	49	12	$1030.00	$249.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$560.00	$136.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	26	$336.00	$82.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$1363.03	$214.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	724	143	$270.00	$65.43
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	378	32	$122.00	$28.24
99213 Established patient office or other outpatient visit, typically 15 minutes	271	115	$219.00	$53.40
99213 Established patient office or other outpatient visit, typically 15 minutes	145	102	$131.00	$78.77
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	67	22	$691.00	$162.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	57	$336.00	$82.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$560.00	$135.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$328.00	$81.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	37	34	$107.00	$26.99
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	35	35	$210.00	$124.34
97597 Removal of tissue from wound, 20.0 sq cm or less	21	20	$104.00	$24.43
G0444 Annual depression screening, 5 to 15 minutes	14	14	$45.00	$19.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$175.00	$115.55
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$101.00	$18.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$75.00	$47.34
G0102 Prostate cancer screening; digital rectal examination	11	11	$43.00	$21.79

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CT 51115

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License CT 51115

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID License

51115 (CT)

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Gerald Fette , MD

Internal Medicine - Gastroenterology

NPI 1043396112

Doctor of Medicine (M.D.)

Daniel Underhill

Physician Assistant

NPI 1083251490

Dr. Mukesh Kumar , MD

Internal Medicine

NPI 1104347665

Doctor of Medicine (M.D.)

Elizabeth Starnes , APRN

Nurse Practitioner - Adult Health

NPI 1184193583

Advanced Practice Registered Nurse

Dr. Michael Sergi , MD

Surgery - Vascular Surgery

NPI 1184867723

Doctor of Medicine (M.D.)

Heather Eckenrode , APRN

Nurse Practitioner - Family

NPI 1194242008

Advanced Practice Registered Nurse

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Practice Location October 14, 2019

Registered at 130 DIVISION ST, DERBY, CT 06418 (Tel: 2037321330)

📍

Updated Business Mailing Address October 14, 2019

Registered at 67 MAPLE AVE FL 2, DERBY, CT 064181328 (Tel: 2037321330)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 14, 2019

Hospitalist (License #51115 in CT)

✅

NPI Profile Active July 20, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location July 20, 2017

Registered at 7 FELICITY LN, TORRINGTON, CT 067906101 (Tel: 8604890418)

📍

Updated Business Mailing Address July 20, 2017

Registered at 7 FELICITY LANE, TORRINGTON, CT 06790 (Tel: 8604890418)

👤

Provider Name / Credentials Updated July 20, 2017

Recorded as WILLIAM GRAY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 20, 2017

Internal Medicine (License #51115 in CT)

✅

NPI Profile Active July 10, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location July 10, 2012

Registered at 85 SEYMOUR ST, SUITE 901, HARTFORD, CT 061065501 (Tel: 8602440148)

📍

Updated Business Mailing Address July 10, 2012

Registered at 2110 SILAS DEANE HWY, ROCKY HILL, CT 060672313 (Tel: 8602583470)

👤

Provider Name / Credentials Updated July 10, 2012

Recorded as WILLIAM GRAY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 10, 2012

Internal Medicine (License #51115 in CT)

🟢

Initial NPI Registration & Enumeration May 26, 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: 1033402862

Entity Type:

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

Enumeration Date: May 26, 2011

Last Update: October 14, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

67 Maple Ave Fl 2

Derby, CT 064181328

Phone: 2037321330

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.