Dr. Mark Grbic, MD
- Medicare services, 2024
- 247
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 122
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 622 W 168th St, New York, NY 10032
- Practice phone
- Call (212) 297-4255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbia University Irving Medical Center
New York, New York
Find Dr. Grbic's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Grbic is an emergency medicine physician in New York, New York
Dr. Grbic practices at Columbia University Irving Medical Center in New York, New York.
Dr. Grbic's NPI, 1962853309, was assigned on June 27, 2016. Dr. Grbic graduated from Columbia University College of Physicians and Surgeons in 2016. Dr. Grbic holds New York license 297764.
- NPI
- 1962853309NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254663966
- NPI enumeration date
- June 27, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 297-4255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Grbic practices at Columbia University Irving Medical Center in New York, New York
Dr. Grbic's primary practice is Columbia University Irving Medical Center, at 622 W 168th St, New York, NY 10032 in New York County. The practice phone is (212) 297-4255.
- Columbia University Irving Medical Center622 W 168th St, New York, NY 10032 · New York CountyPhone(212) 297-4255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Grbic is affiliated with 4 sites of care and 2 medical groups
Dr. Grbic's primary practice is Columbia University Irving Medical Center in New York, New York. Dr. Grbic is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Grbic to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Grbic's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grbic practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbia University Irving Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Grbic is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Grbic's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Grbic is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Grbic
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Grbic billed Medicare for 247 services in 2024
CMS data shows 247 Medicare services from Dr. Grbic across 4 procedure codes in 2024, for 242 Medicare patients. Medicare paid $34,014 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grbic's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2062024: 24720%
Dr. Grbic compared with the New York median for emergency medicine physicians, 2024
- Dr. Grbic
- New York median
- Medicare services
- 247vs 21913% above
- Medicare patients
- 242vs 21612% above
- Part D claims
- 58vs 292.0 times
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Grbic's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grbic and other emergency medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Grbic treated 242 Medicare patients in 2024, average age 73
CMS counts 242 Medicare patients who saw Dr. Grbic in 2024. The largest group is 75 to 84, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Grbic's median patient age at 62, with 59% women.
Dr. Grbic's Medicare patients by age, 2024
Dr. Grbic's Medicare patients by sex, 2024
- Women12752%
- Men11548%
Chronic conditions among Dr. Grbic's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes50%
- Mood disorders45%
- Ischemic heart disease42%
- Depression41%
- Anxiety38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grbic's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women59%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Grbic wrote 122 Medicare Part D claims in 2024
In 2024, Dr. Grbic wrote 122 Medicare Part D claims for 78 patients. 95% of them were for generic drugs. CMS names the drug for 58 of them, across 3 drugs with 11 or more claims each, at $187 in total drug cost. In 2023, CMS named 32 claims across 2 drugs.
Dr. Grbic's Part D claims by kind of drug, 2024
- Generic116 claims95%
- Brand-name and other6 claims5%
Dr. Grbic's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Grbic's Part D claims, 2024
- Antibiotics12%15 of 122 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 322024: 5881%
Drugs named by CMS: 3 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark Grbic scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Grbic for performance year 2024, reported through an alternative payment model (APM). Dr. Grbic accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Grbic's MIPS scores, performance year 2024
- 100of 100Final score
- 85.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark Grbic graduated from Columbia University College of Physicians and Surgeons
Dr. Grbic graduated from Columbia University College of Physicians and Surgeons in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Grbic's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Grbic
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Grbic's NPI number?
Dr. Mark Grbic's NPI number is 1962853309. It was assigned on June 27, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Grbic?
Dr. Mark Grbic is an emergency medicine physician in New York, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mark Grbic practice?
Dr. Grbic practices at 622 W 168th St, New York, NY 10032. Dr. Grbic's primary practice is Columbia University Irving Medical Center in New York, New York. Dmand AI also links Dr. Grbic to 2 group practices and clinics and 1 medical group.
What is Dr. Mark Grbic's office phone number?
The practice phone on file for Dr. Grbic is (212) 297-4255.
What is Dr. Mark Grbic's medical license number?
Dr. Grbic holds New York license 297764.
Which hospitals is Dr. Mark Grbic affiliated with?
Dr. Grbic is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.
What medical group is Dr. Mark Grbic part of?
Dr. Grbic is linked to ColumbiaDoctors. Dmand AI links Dr. Grbic to 1 more medical group.
Does Dr. Mark Grbic accept Medicare?
Yes. CMS data shows Dr. Grbic billed Medicare for 247 services in 2024, and Dr. Grbic accepts Medicare assignment.
What is Dr. Mark Grbic's MIPS score?
Dr. Grbic's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Mark Grbic see?
CMS counts 242 Medicare patients who saw Dr. Grbic in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Mark Grbic bill to Medicare?
In 2024, Dr. Grbic's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Mark Grbic go to medical school?
Dr. Grbic graduated from Columbia University College of Physicians and Surgeons in 2016.
What drugs does Dr. Mark Grbic prescribe most?
In 2024 Medicare Part D data, Dr. Grbic's most prescribed drugs by claims were Ibuprofen, Cyclobenzaprine HCl and Ondansetron ODT.
How long has Dr. Mark Grbic been practicing?
Dr. Grbic graduated from medical school in 2016, 10 years ago.
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