Active NPI 1821383134 Individual Practitioner Male Practitioner

Dr. David Waterhouse Gray , MD

Internal Medicine • Clearwater, FL

Professional Overview & Biography Verified Profile Summary

Dr. David Gray, MD is a registered healthcare professional specializing in Internal Medicine in Clearwater, FL. Practice services are available at 612 DRUID RD E under active NPI credentials.

Frequently performed procedures and clinical services include injection, tocilizumab, 1 mg, injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered), injection, romosozumab-aqqg, 1 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

612 Druid Rd E

Clearwater, FL 337563912

Telephone 7274436400

Fax 7274435590

Associated Practice Facility / Clinic

🏢 Arthritis & Rheumatism Associates Pl Facility NPI 1942284849

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Clearwater, FL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 26.5 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

138 Specialists

Practicing in Clearwater, FL (10650 Statewide)

Telehealth Adoption Rate

17.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.6% 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 (2020)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3262 Injection, tocilizumab, 1 mg	58,320	29	$8.00	$5.20
J0717 Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)	14,200	23	$11.00	$8.05
J3111 Injection, romosozumab-aqqg, 1 mg	7,140	14	$15.00	$8.99
J0897 Injection, denosumab, 1 mg	6,060	76	$25.31	$19.14
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)	3,100	19	$65.26	$55.22
J1745 Injection, infliximab, excludes biosimilar, 10 mg	1,380	16	$129.00	$53.60
A9585 Injection, gadobutrol, 0.1 ml	1,375	14	$1.00	$0.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	730	273	$250.29	$107.59
J9250 Methotrexate sodium, 5 mg	619	11	$7.00	$0.23
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	394	50	$7.00	$1.46
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle	351	106	$148.00	$76.48
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	264	157	$24.00	$7.66
36415 Insertion of needle into vein for collection of blood sample	251	178	$13.00	$2.96
96413 Infusion of chemotherapy into a vein up to 1 hour	206	84	$372.00	$135.93
73110 X-ray of wrist, minimum of 3 views	95	92	$94.00	$73.45
73130 X-ray of hand, minimum of 3 views	94	91	$83.00	$66.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	78	69	$295.00	$145.72
96415 Administration of chemotherapy into vein, each additional hour	66	25	$87.00	$29.52
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	65	65	$435.28	$207.09
73630 X-ray of foot, minimum of 3 views	61	59	$84.34	$60.75
73610 X-ray of ankle, minimum of 3 views	60	59	$82.00	$65.12
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	55	33	$54.00	$13.86
20610 Aspiration and/or injection of fluid from large joint	53	29	$251.00	$63.36
96375 Injection of additional new drug or substance into vein	43	14	$59.00	$15.97
77085 Bone density measurement using dedicated x-ray machine	35	35	$135.00	$51.64
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	20	11	$12.00	$6.15
73220 Mri scan of arm before and after contrast	16	13	$810.00	$463.56
J1200 Injection, diphenhydramine hcl, up to 50 mg	16	11	$8.00	$0.77
72114 X-ray lower and sacral spine, minimum of 6 views	16	16	$146.00	$57.59
73562 X-ray of knee, 3 views	15	15	$91.00	$75.95
73223 Mri scan of arm joint before and after contrast	15	13	$931.00	$267.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3262 Injection, tocilizumab, 1 mg	60,760	43	$8.00	$4.85
J0717 Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)	34,800	36	$11.00	$7.83
J1602 Injection, golimumab, 1 mg, for intravenous use	10,650	27	$38.00	$22.19
J0897 Injection, denosumab, 1 mg	7,920	114	$24.00	$18.56
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)	4,850	23	$64.00	$52.03
A9585 Injection, gadobutrol, 0.1 ml	3,350	40	$1.00	$0.37
J1745 Injection, infliximab, excludes biosimilar, 10 mg	2,890	22	$129.00	$70.14
J9312 Injection, rituximab, 10 mg	2,110	18	$139.00	$84.88
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	744	85	$7.00	$1.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	735	262	$250.00	$106.35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	631	321	$24.00	$8.43
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	599	308	$15.00	$4.17
36415 Insertion of needle into vein for collection of blood sample	500	293	$13.00	$2.93
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle	440	156	$148.00	$76.76
J9250 Methotrexate sodium, 5 mg	409	13	$7.00	$0.25
96413 Infusion of chemotherapy into a vein up to 1 hour	324	133	$372.00	$135.29
86235 Measurement of antibody for assessment of autoimmune disorder, any method	189	27	$47.00	$18.81
83516 Analysis of substance using immunoassay technique	150	74	$31.00	$12.55
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	139	139	$434.00	$204.89
96415 Administration of chemotherapy into vein, each additional hour	126	41	$87.00	$29.66
96375 Injection of additional new drug or substance into vein	95	27	$59.00	$16.18
73130 X-ray of hand, minimum of 3 views	90	90	$83.00	$64.64
73110 X-ray of wrist, minimum of 3 views	90	90	$94.00	$70.71
86200 Measurement of antibody for rheumatoid arthritis assessment	83	82	$54.00	$13.93
82306 Vitamin d-3 level	77	74	$79.00	$32.23
86431 Rheumatoid factor level	74	73	$23.00	$6.17
86038 Screening test for autoimmune disorder	71	69	$43.00	$13.16
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	63	52	$54.00	$16.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	54	51	$295.00	$144.21
73630 X-ray of foot, minimum of 3 views	51	50	$81.00	$57.63
73610 X-ray of ankle, minimum of 3 views	50	50	$72.00	$62.71
J1200 Injection, diphenhydramine hcl, up to 50 mg	43	24	$8.00	$0.65
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	43	25	$9.00	$6.46
77085 Bone density measurement using dedicated x-ray machine	36	36	$135.00	$52.87
73223 Mri scan of arm joint before and after contrast	35	32	$931.00	$276.45
73220 Mri scan of arm before and after contrast	35	32	$810.00	$464.47
20610 Aspiration and/or injection of fluid from large joint	34	30	$180.41	$63.48
86226 Measurement of dna antibody, single stranded	27	27	$33.00	$12.69
86225 Measurement of dna antibody, native or double stranded	27	27	$37.00	$14.41
99213 Established patient office or other outpatient visit, typically 15 minutes	24	21	$162.00	$73.37
72114 X-ray lower and sacral spine, minimum of 6 views	17	17	$146.00	$56.39
73562 X-ray of knee, 3 views	16	16	$91.00	$67.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$369.00	$163.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3262 Injection, tocilizumab, 1 mg	66,960	58	$8.00	$4.56
J0717 Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)	31,200	33	$11.00	$7.82
J1602 Injection, golimumab, 1 mg, for intravenous use	7,367	18	$38.00	$23.75
J0897 Injection, denosumab, 1 mg	5,340	80	$24.00	$18.02
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)	4,425	26	$64.00	$50.22
J1745 Injection, infliximab, excludes biosimilar, 10 mg	4,200	38	$129.00	$81.19
A9585 Injection, gadobutrol, 0.1 ml	2,250	24	$1.00	$0.38
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	794	86	$7.00	$1.77
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	514	295	$24.00	$9.37
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	488	269	$15.00	$4.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	438	172	$250.00	$102.06
36415 Insertion of needle into vein for collection of blood sample	388	258	$13.00	$2.92
96413 Infusion of chemotherapy into a vein up to 1 hour	311	147	$372.00	$132.35
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle	263	119	$148.00	$75.32
83516 Analysis of substance using immunoassay technique	230	109	$31.00	$13.91
86235 Measurement of antibody for assessment of autoimmune disorder, any method	154	22	$47.00	$21.70
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	122	122	$434.00	$197.35
82306 Vitamin d-3 level	116	101	$79.00	$35.82
86200 Measurement of antibody for rheumatoid arthritis assessment	115	109	$44.75	$15.66
86431 Rheumatoid factor level	115	109	$19.59	$6.86
96415 Administration of chemotherapy into vein, each additional hour	106	48	$87.00	$29.39
73130 X-ray of hand, minimum of 3 views	78	75	$83.00	$55.46
73110 X-ray of wrist, minimum of 3 views	78	75	$94.00	$61.15
86038 Screening test for autoimmune disorder	65	64	$43.00	$14.62
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	64	61	$54.00	$19.39
96375 Injection of additional new drug or substance into vein	57	20	$59.00	$16.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$369.00	$159.48
99213 Established patient office or other outpatient visit, typically 15 minutes	45	37	$162.00	$69.58
20610 Aspiration and/or injection of fluid from large joint	32	24	$151.00	$60.18
77085 Bone density measurement using dedicated x-ray machine	25	25	$135.00	$53.79
J1200 Injection, diphenhydramine hcl, up to 50 mg	25	17	$8.00	$0.58
73630 X-ray of foot, minimum of 3 views	24	22	$81.00	$45.67
72114 X-ray lower and sacral spine, minimum of 6 views	23	23	$146.00	$57.90
86226 Measurement of dna antibody, single stranded	22	22	$33.00	$14.65
86225 Measurement of dna antibody, native or double stranded	22	22	$37.00	$16.63
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	21	14	$9.00	$6.61
73223 Mri scan of arm joint before and after contrast	20	17	$931.00	$276.84
73220 Mri scan of arm before and after contrast	20	17	$810.00	$468.80
73562 X-ray of knee, 3 views	17	16	$91.00	$61.30
73610 X-ray of ankle, minimum of 3 views	16	15	$72.00	$53.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$243.00	$104.31
86580 Skin test for tuberculosis	11	11	$17.00	$7.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	67	51	$24.00	$10.45
36415 Insertion of needle into vein for collection of blood sample	61	41	$13.00	$2.94
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	50	50	$434.00	$205.66
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	48	35	$15.00	$4.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	24	$295.00	$143.04
96413 Infusion of chemotherapy into a vein up to 1 hour	28	23	$372.00	$132.84
83516 Analysis of substance using immunoassay technique	26	12	$31.00	$15.51
86200 Measurement of antibody for rheumatoid arthritis assessment	16	15	$35.00	$17.40
73130 X-ray of hand, minimum of 3 views	14	14	$83.00	$57.67
73110 X-ray of wrist, minimum of 3 views	14	14	$94.00	$66.13
86431 Rheumatoid factor level	13	12	$16.00	$7.62
82306 Vitamin d-3 level	11	11	$79.00	$39.80

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 248869

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.

Internal Medicine - Rheumatology

NUCC Taxonomy Code: 207RR0500X

State License FL 133561

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Florida Board Of Medicine

ME133561 (FL)

Practice Associates & Co-Workers

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

5 Associated Practitioners

Barbara Leding , ARNP

Nurse Practitioner - Family

NPI 1194851741

Advanced Registered Nurse Practitioner

Dr. Adam Rosen , MD

Internal Medicine - Rheumatology

NPI 1407831076

Doctor of Medicine (M.D.)

Dr. Eugenia Rullan Bidot , MD

Internal Medicine - Rheumatology

NPI 1710962824

Doctor of Medicine (M.D.)

Tatiana Sangosanya , ARNP

Nurse Practitioner - Family

NPI 1881711828

Advanced Registered Nurse Practitioner

Marina Valdes , ARNP

Nurse Practitioner - Adult Health

NPI 1912247487

Advanced Registered Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location March 01, 2018

Registered at 612 DRUID RD E, CLEARWATER, FL 337563912 (Tel: 7274436400)

📍

Updated Business Mailing Address March 01, 2018

Registered at 612 DRUID RD E, CLEARWATER, FL 337563912 (Tel: 7274436400)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 01, 2018

Internal Medicine (License #133561 in FL)

✅

NPI Profile Active June 15, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location June 15, 2011

Registered at 800 WASHINGTON ST, BOSTON, MA 021111552 (Tel: 6176365000)

📍

Updated Business Mailing Address June 15, 2011

Registered at 800 WASHINGTON ST, BOSTON, MA 021111552

👤

Provider Name / Credentials Updated June 15, 2011

Recorded as DAVID GRAY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 15, 2011

Internal Medicine (License #248869 in MA)

🟢

Initial NPI Registration & Enumeration June 15, 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: 1821383134

Entity Type:

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

Enumeration Date: June 15, 2011

Last Update: March 01, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

612 Druid Rd E

Clearwater, FL 337563912

Phone: 7274436400

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

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