Active NPI 1730382425 Individual Practitioner Male Practitioner

Dr. Gregory Thomas Ray , MD, PhD

Pathology - Anatomic Pathology & Clinical Pathology • Arlington, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Ray, MD, PhD is a certified Pathology - Anatomic Pathology & Clinical Pathology practicing in Arlington, VA. With approximately 23 years of clinical experience since graduating from Duke University School Of Medicine in 2003, Dr. Ray delivers high-quality medical care to the local community at 1625 N GEORGE MASON DR.

Dr. Ray is affiliated with Cary Poropatich Md Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue including interpretation and report, special stained specimen slides to examine tissue, initial procedure. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1625 N George Mason Dr

Arlington, VA 222053683

Telephone 5024567075

Fax 5024564440

Associated Practice Facility / Clinic

🏢 The Endocrinology Group, Pllc Facility NPI 1861447740

Medicare Profile & Education

Medical School

Duke University School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology & Clinical Pathology in Arlington, VA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs -10.8 yrs vs City Avg

City Avg: 33.8 Yrs

State Avg: 28.3 Yrs

Regional Practice Density

10 Specialists

Practicing in Arlington, VA (384 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ray (23 Years) 23 Yrs

Arlington Specialty Average (33.8 Years) 33.8 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
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,428	583	$205.00	$36.10
88313 Special stained specimen slides to examine tissue including interpretation and report	441	218	$56.00	$11.67
88342 Special stained specimen slides to examine tissue, initial procedure	388	277	$153.00	$33.66
88341 Special stained specimen slides to examine tissue	324	94	$130.00	$27.04
88312 Special stained specimen slides to identify organisms including interpretation and report	152	119	$75.00	$25.62
88344 Special stained specimen slides to examine tissue	120	39	$101.58	$36.88
88112 Cell examination of specimen, selective cellular enhancement technique	111	88	$110.00	$26.60
88307 Pathology examination of tissue using a microscope, moderately high complexity	105	71	$280.00	$79.18
88360 Microscopic genetic analysis of tumor	86	35	$145.00	$39.79
88304 Pathology examination of tissue using a microscope, moderately low complexity	63	58	$110.00	$11.04
88311 Preparation of tissue for examination by removing any calcium present	43	38	$37.00	$11.68
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method	30	30	$465.00	$171.00
85097 Bone marrow, smear interpretation	28	28	$90.00	$47.31
88309 Pathology examination of tissue using a microscope, high complexity	13	13	$386.00	$139.44
88300 Pathology examination of tissue using a microscope, limited examination	12	12	$40.00	$4.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,637	619	$205.00	$39.55
88313 Special stained specimen slides to examine tissue including interpretation and report	423	211	$56.00	$12.91
88342 Special stained specimen slides to examine tissue, initial procedure	402	297	$153.00	$37.21
88341 Special stained specimen slides to examine tissue	325	98	$130.00	$30.25
88312 Special stained specimen slides to identify organisms including interpretation and report	145	119	$75.00	$28.33
88112 Cell examination of specimen, selective cellular enhancement technique	139	118	$110.00	$29.47
88307 Pathology examination of tissue using a microscope, moderately high complexity	122	78	$280.00	$88.39
88344 Special stained specimen slides to examine tissue	114	30	$101.58	$40.89
88360 Microscopic genetic analysis of tumor	93	39	$145.00	$44.52
88304 Pathology examination of tissue using a microscope, moderately low complexity	50	44	$110.00	$12.20
88311 Preparation of tissue for examination by removing any calcium present	39	38	$37.00	$13.31
85097 Bone marrow, smear interpretation	25	25	$90.00	$52.18
88331 Pathology examination of specimen during surgery, first tissue block	25	15	$172.00	$66.61
88309 Pathology examination of tissue using a microscope, high complexity	14	14	$386.00	$155.29
88173 Evaluation of fine needle aspirate with interpretation and report	12	11	$185.00	$74.86
85060 Blood smear interpretation by physician with written report	12	12	$45.00	$26.39
89060 Crystal identification from tissue or body fluid	11	11	$40.00	$19.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,436	504	$205.00	$40.65
88342 Special stained specimen slides to examine tissue, initial procedure	304	223	$153.00	$37.37
88341 Special stained specimen slides to examine tissue	283	74	$130.00	$30.78
88313 Special stained specimen slides to examine tissue including interpretation and report	282	149	$56.00	$13.17
88312 Special stained specimen slides to identify organisms including interpretation and report	120	92	$75.00	$28.48
88307 Pathology examination of tissue using a microscope, moderately high complexity	105	64	$280.00	$90.92
88360 Microscopic genetic analysis of tumor	105	37	$145.00	$44.98
88112 Cell examination of specimen, selective cellular enhancement technique	102	81	$110.00	$30.43
88344 Special stained specimen slides to examine tissue	67	26	$101.58	$39.98
88304 Pathology examination of tissue using a microscope, moderately low complexity	55	53	$110.00	$12.62
88331 Pathology examination of specimen during surgery, first tissue block	25	17	$172.00	$68.36
88309 Pathology examination of tissue using a microscope, high complexity	21	18	$386.00	$159.42
88311 Preparation of tissue for examination by removing any calcium present	16	15	$37.00	$13.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,524	561	$205.00	$41.57
88313 Special stained specimen slides to examine tissue including interpretation and report	350	188	$56.00	$13.42
88342 Special stained specimen slides to examine tissue, initial procedure	337	266	$153.00	$38.74
88341 Special stained specimen slides to examine tissue	294	75	$130.00	$31.83
88312 Special stained specimen slides to identify organisms including interpretation and report	145	124	$75.00	$29.45
88112 Cell examination of specimen, selective cellular enhancement technique	137	112	$110.00	$30.97
88307 Pathology examination of tissue using a microscope, moderately high complexity	116	73	$280.00	$93.06
88344 Special stained specimen slides to examine tissue	84	29	$101.58	$42.57
88360 Microscopic genetic analysis of tumor	56	27	$145.00	$46.81
88304 Pathology examination of tissue using a microscope, moderately low complexity	55	52	$110.00	$12.86
88311 Preparation of tissue for examination by removing any calcium present	37	29	$37.00	$14.02
88309 Pathology examination of tissue using a microscope, high complexity	20	19	$386.00	$163.89
88331 Pathology examination of specimen during surgery, first tissue block	19	12	$172.00	$69.68
88300 Pathology examination of tissue using a microscope, limited examination	13	11	$40.00	$5.12
85097 Bone marrow, smear interpretation	11	11	$90.00	$54.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,455	546	$205.00	$43.05
88341 Special stained specimen slides to examine tissue	358	91	$130.00	$32.51
88342 Special stained specimen slides to examine tissue, initial procedure	338	277	$153.00	$40.41
88313 Special stained specimen slides to examine tissue including interpretation and report	328	173	$56.00	$13.88
88312 Special stained specimen slides to identify organisms including interpretation and report	144	115	$75.00	$30.45
88112 Cell examination of specimen, selective cellular enhancement technique	123	106	$110.00	$31.35
88307 Pathology examination of tissue using a microscope, moderately high complexity	117	72	$280.00	$95.38
88360 Microscopic genetic analysis of tumor	98	45	$145.00	$48.29
88344 Special stained specimen slides to examine tissue	73	28	$101.58	$43.96
88304 Pathology examination of tissue using a microscope, moderately low complexity	61	50	$110.00	$13.14
88311 Preparation of tissue for examination by removing any calcium present	37	34	$37.00	$14.31
88331 Pathology examination of specimen during surgery, first tissue block	33	16	$172.00	$71.74
88309 Pathology examination of tissue using a microscope, high complexity	29	24	$386.00	$168.00
88173 Evaluation of fine needle aspirate with interpretation and report	22	16	$185.00	$76.75
85097 Bone marrow, smear interpretation	17	16	$90.00	$56.57
89060 Crystal identification from tissue or body fluid	13	13	$40.00	$21.02
88302 Pathology examination of tissue using a microscope	13	12	$75.00	$7.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,855	695	$205.00	$42.53
88341 Special stained specimen slides to examine tissue	471	100	$130.00	$32.34
88313 Special stained specimen slides to examine tissue including interpretation and report	417	226	$56.00	$13.53
88342 Special stained specimen slides to examine tissue, initial procedure	337	275	$153.00	$40.02
88312 Special stained specimen slides to identify organisms including interpretation and report	177	147	$75.00	$29.62
88112 Cell examination of specimen, selective cellular enhancement technique	164	145	$110.00	$31.51
88307 Pathology examination of tissue using a microscope, moderately high complexity	155	93	$280.00	$94.13
88360 Microscopic genetic analysis of tumor	111	49	$145.00	$47.82
88344 Special stained specimen slides to examine tissue	85	36	$101.58	$43.15
88304 Pathology examination of tissue using a microscope, moderately low complexity	81	70	$110.00	$12.84
88311 Preparation of tissue for examination by removing any calcium present	45	39	$37.00	$14.05
88173 Evaluation of fine needle aspirate with interpretation and report	36	26	$185.00	$79.83
88331 Pathology examination of specimen during surgery, first tissue block	32	27	$172.00	$71.14
88309 Pathology examination of tissue using a microscope, high complexity	23	23	$386.00	$166.54
85060 Blood smear interpretation by physician with written report	17	16	$45.00	$27.41
85097 Bone marrow, smear interpretation	12	12	$90.00	$55.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,347	563	$170.26	$43.14
88341 Special stained specimen slides to examine tissue	449	104	$130.00	$32.28
88342 Special stained specimen slides to examine tissue, initial procedure	259	218	$152.41	$40.46
88313 Special stained specimen slides to examine tissue including interpretation and report	258	150	$56.00	$13.60
88312 Special stained specimen slides to identify organisms including interpretation and report	145	117	$75.00	$29.91
88307 Pathology examination of tissue using a microscope, moderately high complexity	135	86	$231.56	$94.02
88112 Cell examination of specimen, selective cellular enhancement technique	131	108	$110.00	$31.52
88360 Microscopic genetic analysis of tumor	118	50	$145.00	$50.72
88304 Pathology examination of tissue using a microscope, moderately low complexity	73	62	$108.49	$13.28
88311 Preparation of tissue for examination by removing any calcium present	51	39	$36.27	$14.45
88344 Special stained specimen slides to examine tissue	48	18	$101.58	$44.34
88331 Pathology examination of specimen during surgery, first tissue block	38	25	$172.00	$72.28
88173 Evaluation of fine needle aspirate with interpretation and report	31	23	$185.00	$80.96
88309 Pathology examination of tissue using a microscope, high complexity	22	20	$386.00	$169.10
88300 Pathology examination of tissue using a microscope, limited examination	12	11	$40.00	$5.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,505	667	$233.00	$41.47
88313 Special stained specimen slides to examine tissue including interpretation and report	434	220	$117.00	$13.10
88341 Special stained specimen slides to examine tissue	426	109	$266.00	$31.02
88342 Special stained specimen slides to examine tissue, initial procedure	393	319	$266.00	$38.85
88360 Microscopic genetic analysis of tumor	311	88	$337.00	$59.50
88312 Special stained specimen slides to identify organisms including interpretation and report	229	177	$117.00	$29.48
88307 Pathology examination of tissue using a microscope, moderately high complexity	175	112	$426.00	$91.74
88311 Preparation of tissue for examination by removing any calcium present	163	152	$62.00	$13.85
88304 Pathology examination of tissue using a microscope, moderately low complexity	145	136	$138.00	$12.73
88112 Cell examination of specimen, selective cellular enhancement technique	93	72	$276.00	$30.27
88173 Evaluation of fine needle aspirate with interpretation and report	49	34	$258.00	$77.58
88300 Pathology examination of tissue using a microscope, limited examination	44	39	$54.00	$4.93
88309 Pathology examination of tissue using a microscope, high complexity	43	40	$558.00	$162.88
88331 Pathology examination of specimen during surgery, first tissue block	35	24	$314.00	$67.71
88305 Pathology examination of tissue using a microscope, intermediate complexity	35	27	$360.00	$75.67
85060 Blood smear interpretation by physician with written report	23	23	$103.00	$26.79
88108 Cell examination of specimen, concentration technique	20	17	$98.00	$24.76
88344 Special stained specimen slides to examine tissue	19	14	$276.00	$42.71
85097 Bone marrow, smear interpretation	17	17	$200.00	$53.77
88302 Pathology examination of tissue using a microscope	13	12	$90.00	$7.94
89060 Crystal identification from tissue or body fluid	13	13	$75.00	$19.39

Medical Specialties & State Licenses

Pathology - Anatomic Pathology & Clinical Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0102X

State License VA 0101251434

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Pathology - Molecular Genetic Pathology

NUCC Taxonomy Code: 207ZP0007X

State License VA 0101251434

A molecular genetic pathologist is expert in the principles, theory and technologies of molecular biology and molecular genetics. This expertise is used to make or confirm diagnoses of Mendelian genetic disorders, disorders of human development, infectious diseases and malignancies, and to assess the natural history of those disorders. A molecular genetic pathologist provides information about gene structure, function and alteration and applies laboratory techniques for diagnosis, treatment and prognosis for individuals with related disorders.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

421267300 (MD)

Medicaid State Provider ID

1730382425 (VA)

Medicaid State Provider ID

051285400 (DC)

Commercial Insurance / Payer ID Carefirst Bc/bs

1022-0012 (MD)

Hospital & Practice Group Affiliations

Cary Poropatich Md Llc

1701 N George Mason Dr, Arlington, VA 222053610

Phone: 7032571440