Dr. Uttara Nag, MD
- Medicare services, 2024
- 341
- Medicare patients, 2024
- 175
- Part D claims, 2024
- 23
- MIPS score, 2024
- 80
- Hospital affiliations
- 4
- Practice address
- 1 Hospital Dr, Columbia, MO 65201
- Practice phone
- Call (573) 882-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital (MU Health Care)
Columbia, Missouri
Find Dr. Nag'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. Uttara Nag is a vascular surgeon in Columbia, Missouri
Dr. Nag practices at University Hospital (MU Health Care) in Columbia, Missouri.
Dr. Nag's NPI, 1427478973, was assigned on April 23, 2014. Dr. Nag graduated from University of Pittsburgh School of Medicine in 2014. Dr. Nag holds Missouri license 2023041670.
- NPI
- 1427478973NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395192744
- NPI enumeration date
- April 23, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (573) 882-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Uttara Nag practices at University Hospital (MU Health Care) in Columbia, Missouri
Dr. Nag's primary practice is University Hospital (MU Health Care), at 1 Hospital Dr, Columbia, MO 65201 in Boone County. The practice phone is (573) 882-4141.
- University Hospital (MU Health Care)1 Hospital Dr, Columbia, MO 65201 · Boone CountyPhone(573) 882-4141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Uttara Nag is affiliated with 5 sites of care and 1 medical group
Dr. Nag's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dr. Nag is also affiliated with University Hospital. The medical group on file is University of Missouri Health Care. Dmand AI also links Dr. Nag to 3 more hospitals, 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. Uttara Nag's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nag practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital (MU Health Care) | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Uttara Nag is one of 88 vascular surgeons in Missouri
Vascular surgery is Dr. Nag's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Nag is licensed in Missouri.
Specialties and state licenses
- Vascular surgery, MissouriPrimary
Vascular surgeons near Dr. Nag
Counts of vascular surgeons 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. Uttara Nag billed Medicare for 341 services in 2024
CMS data shows 341 Medicare services from Dr. Nag across 13 procedure codes in 2024, for 175 Medicare patients. Medicare paid $15,855 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nag's Medicare services by type, 2024
- Office and hospital visits172
- Tests and treatments70
- Other services63
- Imaging23
- Surgery13
Dr. Nag compared with the Missouri median for vascular surgeons, 2024
- Dr. Nag
- Missouri median
- Medicare services
- 341vs 45826% below
- Medicare patients
- 175vs 30042% below
Medians across 89 vascular surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Nag'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.
Need commercial claims for Dr. Nag?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nag and other vascular surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Uttara Nag treated 175 Medicare patients in 2024, average age 70
CMS counts 175 Medicare patients who saw Dr. Nag in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 25% are also on Medicaid. Their average risk score is 3.07, 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. Nag's median patient age at 71, with 42% women.
Dr. Nag's Medicare patients by age, 2024
Dr. Nag's Medicare patients by sex, 2024
- Women7744%
- Men9856%
Chronic conditions among Dr. Nag's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis42%
- Chronic kidney disease42%
- Diabetes42%
- Heart failure41%
- Tobacco use41%
- COPD40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nag's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Uttara Nag wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Nag wrote 23 Medicare Part D claims. 87% of them were for generic drugs.
Dr. Nag's Part D claims by kind of drug, 2024
- Generic20 claims87%
- Brand-name and other3 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Uttara Nag scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Nag for performance year 2024, reported as part of a group. Dr. Nag accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nag as offering telehealth. CMS counts 17 procedures of leg revascularization (restoring blood flow) by Dr. Nag, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Nag's MIPS scores, performance year 2024
- 80of 100Final score
- 58.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Nag ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 76th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Uttara Nag received $6,949 in industry payments from 2021 to 2025
CMS Open Payments shows 80 general payments to Dr. Nag from 24 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 80% of the total. Silk Road Medical, Inc. paid the most, $1,510.
General payments to Dr. Nag by program year, 2021 to 2025
General payments to Dr. Nag by kind, 2021 to 2025
- Food and beverage$5,52580%
- Travel and lodging$1,07315%
- Education$3505%
Companies that paid Dr. Nag the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Uttara Nag graduated from University of Pittsburgh School of Medicine
Dr. Nag graduated from University of Pittsburgh School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Uttara Nag'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 (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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Uttara Nag
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. Uttara Nag's NPI number?
Dr. Uttara Nag's NPI number is 1427478973. It was assigned on April 23, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Uttara Nag?
Dr. Uttara Nag is a vascular surgeon in Columbia, Missouri. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Uttara Nag practice?
Dr. Nag practices at 1 Hospital Dr, Columbia, MO 65201. Dr. Nag's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dmand AI also links Dr. Nag to 3 hospitals.
What is Dr. Uttara Nag's office phone number?
The practice phone on file for Dr. Nag is (573) 882-4141.
What is Dr. Uttara Nag's medical license number?
Dr. Nag holds Missouri license 2023041670.
Which hospitals is Dr. Uttara Nag affiliated with?
Dr. Nag is affiliated with University Hospital. Dmand AI links Dr. Nag to 3 more hospitals.
What medical group is Dr. Uttara Nag part of?
Dr. Nag is linked to University of Missouri Health Care.
Does Dr. Uttara Nag accept Medicare?
Yes. CMS data shows Dr. Nag billed Medicare for 341 services in 2024, and Dr. Nag accepts Medicare assignment.
Does Dr. Uttara Nag offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nag as offering telehealth services.
What is Dr. Uttara Nag's MIPS score?
Dr. Nag's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Uttara Nag see?
CMS counts 175 Medicare patients who saw Dr. Nag in 2024, with an average age of 70.
What services does Dr. Uttara Nag bill to Medicare?
In 2024, Dr. Nag's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and hospital inpatient care (99232).
Where did Dr. Uttara Nag go to medical school?
Dr. Nag graduated from University of Pittsburgh School of Medicine in 2014.
Has Dr. Uttara Nag received payments from drug or device companies?
CMS Open Payments shows $6,949 in general payments to Dr. Nag from 24 companies from 2021 to 2025. The largest total came from Silk Road Medical, Inc.
How long has Dr. Uttara Nag been practicing?
Dr. Nag graduated from medical school in 2014, 12 years ago.
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