Active NPI 1508809971 Individual Practitioner Male Practitioner

Dr. Robert K Roby , MD

Internal Medicine • Baltimore, MD

Professional Overview & Biography Verified Profile Summary

Dr. Robert Roby, MD is a certified Internal Medicine practicing in Baltimore, MD. With approximately 40 years of clinical experience since graduating from University Of Maryland School Of Medicine in 1986, Dr. Roby delivers high-quality medical care to the local community at 2435 W BELVEDERE AVE.

Dr. Roby is affiliated with Sinai Hospital Of Baltimore, Inc and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, administration of influenza virus vaccine. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2435 W Belvedere Ave
Suite 22

Baltimore, MD 212155224

Telephone 4106016840

Fax 4106015789

Associated Practice Facility / Clinic

🏢 Gratz & Gumbinas, M.d., P.a. Facility NPI 1447227137

Medicare Profile & Education

Medical School

University Of Maryland School Of Medicine

Graduation Year

1986

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Baltimore, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

40 Yrs +19.7 yrs vs City Avg

City Avg: 20.3 Yrs

State Avg: 28.1 Yrs

Regional Practice Density

1337 Specialists

Practicing in Baltimore, MD (4114 Statewide)

Telehealth Adoption Rate

21.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

56.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Roby (40 Years) 40 Yrs

Baltimore Specialty Average (20.3 Years) 20.3 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	718	369	$295.00	$100.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	313	313	$296.00	$134.85
99213 Established patient office or other outpatient visit, typically 15 minutes	202	150	$205.00	$85.48
G0008 Administration of influenza virus vaccine	136	128	$45.00	$33.77
90662 Influenza vaccine split virus, preservative free	132	124	$155.89	$79.63
93000 Routine ekg using at least 12 leads including interpretation and report	116	99	$77.00	$15.03
90471 Administration of 1 vaccine	17	17	$49.00	$21.76
G0009 Administration of pneumococcal vaccine	17	17	$45.00	$33.77
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	17	17	$594.29	$290.46
99495 Transitional care management services for problem of at least moderate complexity	15	15	$480.00	$215.49
99496 Transitional care management services for problem of high complexity	14	13	$675.00	$290.43
69210 Removal of impacted ear wax	13	13	$190.00	$50.36

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	701	371	$295.00	$106.18
99213 Established patient office or other outpatient visit, typically 15 minutes	303	226	$205.00	$79.18
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	257	257	$296.00	$137.23
G0008 Administration of influenza virus vaccine	162	159	$45.00	$32.50
90662 Influenza vaccine split virus, preservative free	158	154	$135.82	$70.26
93000 Routine ekg using at least 12 leads including interpretation and report	97	82	$77.00	$15.56
99495 Transitional care management services for problem of at least moderate complexity	48	41	$480.00	$217.38
82962 Blood glucose (sugar) test performed by hand-held instrument	37	33	$9.00	$3.21
G0009 Administration of pneumococcal vaccine	27	27	$45.00	$32.50
69210 Removal of impacted ear wax	16	14	$190.00	$51.36
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	15	15	$539.40	$280.95
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$280.00	$130.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	649	329	$205.00	$77.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	378	279	$295.00	$103.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	265	265	$296.00	$141.30
G0008 Administration of influenza virus vaccine	149	147	$45.00	$31.83
90662 Influenza vaccine split virus, preservative free	138	137	$130.00	$66.81
93000 Routine ekg using at least 12 leads including interpretation and report	109	90	$77.00	$15.52
0064A Adm sarscov2 50mcg/0.25mlbst	100	98	$87.00	$42.48
99442 Telephone medical discussion with physician, 11-20 minutes	50	42	$215.00	$85.79
82962 Blood glucose (sugar) test performed by hand-held instrument	44	36	$9.00	$3.23
0134A Fee covid-19 vac 14 res	44	44	$87.00	$41.97
99496 Transitional care management services for problem of high complexity	29	27	$675.00	$290.43
G0009 Administration of pneumococcal vaccine	28	28	$45.00	$32.08
99495 Transitional care management services for problem of at least moderate complexity	22	21	$480.00	$222.72
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$280.00	$132.22
69210 Removal of impacted ear wax	15	12	$190.00	$52.25
90682 Influenza vaccine, quadrivalent derived from recombinant dna	15	15	$130.00	$63.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	858	377	$205.00	$84.83
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	330	330	$296.00	$144.94
0011A Adm sarscov2 100mcg/0.5ml1st	326	322	$87.00	$43.18
0012A Adm sarscov2 100mcg/0.5ml2nd	285	284	$87.00	$43.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	285	217	$295.00	$123.15
G0008 Administration of influenza virus vaccine	137	131	$45.00	$18.39
90662 Influenza vaccine split virus, preservative free	115	111	$130.00	$64.96
93000 Routine ekg using at least 12 leads including interpretation and report	86	77	$77.00	$16.35
82962 Blood glucose (sugar) test performed by hand-held instrument	57	41	$9.00	$3.22
0064A Adm sarscov2 50mcg/0.25mlbst	45	45	$87.00	$43.18
G0009 Administration of pneumococcal vaccine	21	21	$45.00	$18.33
69210 Removal of impacted ear wax	21	21	$190.00	$52.87
99442 Telephone medical discussion with physician, 11-20 minutes	15	15	$105.00	$100.25
90682 Influenza vaccine, quadrivalent derived from recombinant dna	14	14	$130.00	$65.26
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	14	12	$56.00	$20.82
99495 Transitional care management services for problem of at least moderate complexity	13	13	$480.00	$225.17
99496 Transitional care management services for problem of high complexity	13	13	$675.00	$304.82
90670 Pneumococcal vaccine for injection into muscle	12	12	$485.00	$236.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	648	359	$205.00	$77.03
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	249	249	$296.00	$125.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	236	196	$295.53	$111.64
99442 Telephone medical discussion with physician, 11-20 minutes	144	125	$104.06	$81.72
99441 Telephone medical discussion with physician, 5-10 minutes	138	121	$64.24	$49.63
G0008 Administration of influenza virus vaccine	133	126	$45.00	$18.10
90662 Influenza vaccine split virus, preservative free	126	120	$118.10	$59.19
93000 Routine ekg using at least 12 leads including interpretation and report	97	91	$77.00	$18.31
G0009 Administration of pneumococcal vaccine	29	29	$45.00	$17.45
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	24	24	$32.00	$15.69
99496 Transitional care management services for problem of high complexity	20	20	$675.00	$263.99
82962 Blood glucose (sugar) test performed by hand-held instrument	20	17	$9.00	$3.27
90670 Pneumococcal vaccine for injection into muscle	20	20	$429.00	$202.17
92250 Photography of the retina	16	16	$159.50	$28.11
69210 Removal of impacted ear wax	14	14	$190.00	$53.43
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$235.00	$107.93
99443 Telephone medical discussion with physician, 21-30 minutes	11	11	$150.00	$118.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,245	477	$205.00	$79.62
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	306	306	$296.00	$125.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	284	223	$295.00	$116.69
G0008 Administration of influenza virus vaccine	207	201	$45.00	$17.82
90662 Influenza vaccine split virus, preservative free	187	181	$105.00	$54.42
93000 Routine ekg using at least 12 leads including interpretation and report	128	116	$77.00	$18.44
92250 Photography of the retina	111	49	$133.54	$31.30
82962 Blood glucose (sugar) test performed by hand-held instrument	83	66	$9.00	$3.13
36415 Insertion of needle into vein for collection of blood sample	37	35	$10.00	$2.94
G0009 Administration of pneumococcal vaccine	32	32	$45.00	$17.26
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	26	24	$56.00	$24.78
94010 Test to measure expiratory airflow and volume	25	23	$64.64	$13.85
69210 Removal of impacted ear wax	23	22	$190.00	$49.66
90670 Pneumococcal vaccine for injection into muscle	20	20	$389.00	$199.47
99495 Transitional care management services for problem of at least moderate complexity	20	20	$480.00	$172.25
90682 Influenza vaccine, quadrivalent derived from recombinant dna	18	18	$93.00	$48.50
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$222.50	$111.02
99496 Transitional care management services for problem of high complexity	13	13	$675.00	$249.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,210	482	$180.37	$77.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	260	211	$267.75	$113.58
G0008 Administration of influenza virus vaccine	258	251	$45.00	$22.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	238	238	$296.00	$123.71
90662 Influenza vaccine split virus, preservative free	228	221	$103.95	$51.85
82962 Blood glucose (sugar) test performed by hand-held instrument	159	102	$7.81	$3.19
93000 Routine ekg using at least 12 leads including interpretation and report	91	87	$69.53	$18.15
92250 Photography of the retina	66	34	$127.79	$31.21
36415 Insertion of needle into vein for collection of blood sample	64	52	$9.41	$2.94
G0009 Administration of pneumococcal vaccine	51	51	$45.00	$22.04
90670 Pneumococcal vaccine for injection into muscle	36	36	$350.00	$199.31
90682 Influenza vaccine, quadrivalent derived from recombinant dna	28	28	$93.00	$52.30
69210 Removal of impacted ear wax	26	25	$166.31	$52.50
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$200.00	$99.38
99496 Transitional care management services for problem of high complexity	15	13	$586.20	$248.48
99495 Transitional care management services for problem of at least moderate complexity	14	13	$434.57	$175.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,075	474	$157.00	$77.33
82962 Blood glucose (sugar) test performed by hand-held instrument	357	185	$7.00	$3.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	326	268	$230.00	$113.60
G0008 Administration of influenza virus vaccine	276	267	$45.00	$27.37
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	239	239	$296.00	$122.57
90662 Influenza vaccine split virus, preservative free	224	224	$85.00	$47.62
93000 Routine ekg using at least 12 leads including interpretation and report	103	100	$60.00	$18.30
36415 Insertion of needle into vein for collection of blood sample	60	57	$8.00	$2.94
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	57	57	$36.74	$18.32
G0009 Administration of pneumococcal vaccine	53	53	$45.00	$27.37
90670 Pneumococcal vaccine for injection into muscle	46	46	$350.00	$172.78
92250 Photography of the retina	42	23	$120.38	$34.34
99496 Transitional care management services for problem of high complexity	20	19	$527.00	$234.49
99495 Transitional care management services for problem of at least moderate complexity	19	19	$374.00	$173.79
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$270.00	$175.68
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$182.69	$96.20
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$356.00	$181.07

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MD D37928

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

Commercial Insurance / Payer ID R/r Medicare Group #

CM0264 (MD)

Hospital & Practice Group Affiliations

Sinai Hospital Of Baltimore, Inc

2435 W Belvedere Ave, Baltimore, MD 212155266

Phone: 4106016840

Practice Associates & Co-Workers

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

21 Associated Practitioners

Dr. Syed-Alamdar Rizvi , MD

Hospitalist

NPI 1033157136

Doctor of Medicine (M.D.)

Lynetris Williams , CRNP

Nurse Practitioner - Family

NPI 1033457569

Certified Registered Nurse Practitioner

Dr. Chandra Pemmasani , MD

Hospitalist

NPI 1144268608

Doctor of Medicine (M.D.)

Xueying Xu , PA-C

Physician Assistant

NPI 1144561044

Physician Assistant (Certified)

Natalia Schroeder , AGACNP

Nurse Practitioner - Acute Care

NPI 1245996941

Adult-Gerontology Acute Care Nurse Practitioner

Tanya Johnson , NP

Nurse Practitioner

NPI 1306513031

Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 29, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location November 29, 2007

Registered at 2435 W BELVEDERE AVE, SUITE 22, BALTIMORE, MD 212155224 (Tel: 4106016840)

📍

Updated Business Mailing Address November 29, 2007

Registered at 2401 W BELVEDERE AVE, ATTN: CREDENTIALING, BALTIMORE, MD 212155216 (Tel: 4106015524)

👤

Provider Name / Credentials Updated November 29, 2007

Recorded as ROBERT ROBY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 29, 2007

Internal Medicine (License #D37928 in MD)

🟢

Initial NPI Registration & Enumeration June 14, 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: 1508809971

Entity Type:

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

Enumeration Date: June 14, 2006

Last Update: November 29, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2401 W Belvedere Ave, Attn: Credentialing

Baltimore, MD 212155216

Phone: 4106015524

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.