Grishma Joy, M.D.
Gastroenterology Internal Medicine
Grishma Joy is a Gastroenterology Internal Medicine specialist based in Columbia, MD with over 23 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Grishma Joy, M.D. runs an independent gastroenterologist practice in Columbia, MD. She graduated from Wayne State University School of Medicine in 2003 and has 23+ years of clinical experience. She regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
At a glance
- Uses generic medications more than 31% of reporting doctors in Maryland
- Virtual visits available — no app or travel required
Older · 3154dNPPES updated 2017-10-03 · verify NPI on CMS · Verify license at Maryland Board of Physicians
Contact & Location
Practice Location
10710 Charter Dr Ste 110, Columbia, MD 21044-3258
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
MIPS Score
202310.25/100
Maryland avg: 77.8 · US avg: 83.6
⚠ Lower than most doctors nationally(-73.3 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better84.6%
Maryland avg: 83.4 · US avg: 82.8
✓ Higher than most doctors nationally(+1.8 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
460
Unique beneficiaries
Standard volumePrescription Recipients
176
Patients prescribed
Prescriptions Written
364
Total claims
Total Medicare drug cost: $90k
Percentile rankings compared against 2,391 reporting peers in Maryland.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-3%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-3%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+9%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-10%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-9%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-12%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$559 received from industry
25 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Grishma Joy's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2003
Wayne State University School of Medicine
23 years in practice
Experienced
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Wayne State University School of Medicine (Class of 2003)
Virtual Internal Medicine Care With Grishma Joy
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Grishma Joy for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Columbia required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Grishma Joy
NPI records show Dr. Joy as active with telehealth listed in Columbia, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (410) 992-9797.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Grishma Joy
Practice Location
10710 Charter Dr Ste 110, Columbia, MD 21044-3258
Mailing Address
10710 Charter Dr Ste 110, Columbia, MD 21044-3258
This is a provider directory. Contact the office directly to schedule appointments.
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