Dr. David Sahaj, MD
- Medicare services, 2024
- 2,446
- Medicare patients, 2024
- 578
- Part D claims, 2024
- 2,349
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Practice address
- 2525 Desales Ave, Chattanooga, TN 37404
- Practice phone
- Call (423) 495-2525
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Sahaj'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. David Sahaj is a urologist in Chattanooga, Tennessee
Dr. Sahaj practices at CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee, part of CommonSpirit Health.
Dr. Sahaj's NPI, 1275630907, was assigned on September 17, 2006. Dr. Sahaj holds Tennessee license 24462.
- NPI
- 1275630907NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355387978
- NPI enumeration date
- September 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 495-2525
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Sahaj practices at CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee
Dr. Sahaj's primary practice is CommonSpirit - Memorial Hospital - Chattanooga, at 2525 Desales Ave, Chattanooga, TN 37404 in Hamilton County. The practice phone is (423) 495-2525.
- CommonSpirit - Memorial Hospital - Chattanooga2525 Desales Ave, Chattanooga, TN 37404 · Hamilton CountyPhone(423) 495-2525
Source: Dmand AI Affiliation Data
Dr. David Sahaj is affiliated with 5 sites of care and 5 medical groups
Dr. Sahaj's primary practice is CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee, part of CommonSpirit Health. Dr. Sahaj is also affiliated with CommonSpirit - Mercy Hospital. The medical group on file is Memorial Health Partners Foundation. Dmand AI also links Dr. Sahaj to 1 more hospital, 4 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Sahaj's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sahaj practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CommonSpirit - Memorial Hospital - Chattanooga | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David Sahaj is one of 226 urologists in Tennessee
Urology is Dr. Sahaj's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Sahaj is licensed in Tennessee.
Specialties and state licenses
- Urology, TennesseePrimary
Urologists near Dr. Sahaj
Counts of urologists 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. David Sahaj billed Medicare for 2,446 services in 2024
CMS data shows 2,446 Medicare services from Dr. Sahaj across 18 procedure codes in 2024, for 578 Medicare patients. Medicare paid $110,999 for them.
Dr. Sahaj's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 7762024: 7493%
- Office and hospital visits
- 2023: 8252024: 74110%
- Surgery
- 2023: 6082024: 5913%
- Imaging
- 2023: 2212024: 2115%
- Drugs given in the office
- 2023: 1512024: 13312%
- Tests and treatments
- 2023: 262024: 2119%
Where Dr. Sahaj's Medicare services took place, 2024
- In an office2,34296%
- In a facility1044%
Dr. Sahaj compared with the Tennessee median for urologists, 2024
- Dr. Sahaj
- Tennessee median
- Medicare services
- 2,446vs 2,6919% below
- Medicare patients
- 578vs 554Close to median
- Part D claims
- 2,270vs 8342.7 times
Medians across 229 urologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Sahaj'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. Sahaj?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sahaj and other urologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Sahaj treated 578 Medicare patients in 2024, average age 76
CMS counts 578 Medicare patients who saw Dr. Sahaj in 2024. The largest group is 75 to 84, with 251 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sahaj's median patient age at 73, with 21% women.
Dr. Sahaj's Medicare patients by age, 2024
Dr. Sahaj's Medicare patients by sex, 2024
- Women13523%
- Men44377%
Chronic conditions among Dr. Sahaj's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease38%
- Diabetes36%
- Chronic kidney disease33%
- Cancer24%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sahaj's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women21%
- Men78%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Sahaj wrote 2,349 Medicare Part D claims in 2024
In 2024, Dr. Sahaj wrote 2,349 Medicare Part D claims for 616 patients. 95% of them were for generic drugs. CMS names the drug for 2,270 of them, across 23 drugs with 11 or more claims each, at $108,765 in total drug cost. In 2023, CMS named 2,251 claims across 25 drugs.
Dr. Sahaj's Part D claims by kind of drug, 2024
- Generic2,234 claims95%
- Brand-name and other115 claims5%
Dr. Sahaj'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. Sahaj's Part D claims, 2024
- Opioids3%82 of 2,349 claims
- Antibiotics19%458 of 2,349 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: 2,2512024: 2,2701%
Drugs named by CMS: 23 in 2024, 25 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. David Sahaj scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Sahaj for performance year 2024, reported through an alternative payment model (APM). Dr. Sahaj accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sahaj's MIPS scores, performance year 2024
- 94of 100Final score
- 92.6of 100Quality
- 93of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Prostate resection: 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. David Sahaj received $6,016 in industry payments from 2016 to 2025
CMS Open Payments shows 367 general payments to Dr. Sahaj from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Astellas Pharma US Inc paid the most, $1,439.
General payments to Dr. Sahaj by program year, 2016 to 2025
General payments to Dr. Sahaj by kind, 2016 to 2025
- Food and beverage$5,92498%
- Education$922%
Companies that paid Dr. Sahaj the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Sahaj'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David Sahaj
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. David Sahaj's NPI number?
Dr. David Sahaj's NPI number is 1275630907. It was assigned on September 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Sahaj?
Dr. David Sahaj is a urologist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. David Sahaj practice?
Dr. Sahaj practices at 2525 Desales Ave, Chattanooga, TN 37404. Dr. Sahaj's primary practice is CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee, part of CommonSpirit Health. Dmand AI also links Dr. Sahaj to 1 hospital, 4 medical groups and 2 group practices and clinics.
What is Dr. David Sahaj's office phone number?
The practice phone on file for Dr. Sahaj is (423) 495-2525.
What is Dr. David Sahaj's medical license number?
Dr. Sahaj holds Tennessee license 24462.
Which hospitals is Dr. David Sahaj affiliated with?
Dr. Sahaj practices at CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee. Dr. Sahaj is also affiliated with CommonSpirit - Mercy Hospital. Dmand AI links Dr. Sahaj to 1 more hospital.
What medical group is Dr. David Sahaj part of?
Dr. Sahaj is linked to Memorial Health Partners Foundation. Dmand AI links Dr. Sahaj to 4 more medical groups.
Does Dr. David Sahaj accept Medicare?
Yes. CMS data shows Dr. Sahaj billed Medicare for 2,446 services in 2024, and Dr. Sahaj accepts Medicare assignment.
What is Dr. David Sahaj's MIPS score?
Dr. Sahaj's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. David Sahaj see?
CMS counts 578 Medicare patients who saw Dr. Sahaj in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. David Sahaj bill to Medicare?
In 2024, Dr. Sahaj's most billed Medicare services were lab and pathology test (81003), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
What drugs does Dr. David Sahaj prescribe most?
In 2024 Medicare Part D data, Dr. Sahaj's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Cefuroxime.
Has Dr. David Sahaj received payments from drug or device companies?
CMS Open Payments shows $6,016 in general payments to Dr. Sahaj from 41 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. David Sahaj been practicing?
Dr. Sahaj graduated from medical school in 1988, 38 years ago.
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