Dr. Pratap Challa, MD
- Medicare services, 2024
- 4,827
- Medicare patients, 2024
- 845
- Part D claims, 2024
- 3,679
- Publications
- 102
- Hospital affiliations
- 1
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Challa's professional email, personal email and mobile number
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Dr. Pratap Challa is an ophthalmologist in Durham, North Carolina
Dr. Challa practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Challa's NPI, 1982794137, was assigned on October 16, 2006. Dr. Challa graduated from University Of Florida College Of Medicine in 1993. Dr. Challa's North Carolina license number on file is 98-00493.
- NPI
- 1982794137NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416084769
- NPI enumeration date
- October 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Pratap Challa practices at Duke University Hospital in Durham, North Carolina
Dr. Challa's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Pratap Challa is affiliated with 2 sites of care and 1 medical group
Dr. Challa's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Challa to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Pratap Challa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Challa practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Duke University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Pratap Challa is one of 552 ophthalmologists in North Carolina
Ophthalmology is Dr. Challa's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Challa is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Challa has a license on file in North Carolina.
Specialties and state licenses
- Ophthalmology, North CarolinaPrimary
Clinical focus
Dmand AI lists cataract, cataract surgery with lens implant, conjunctivitis, dry eye, glaucoma, glaucoma surgery, inflammation of iris and secondary membranaous cataract surgery among the conditions Dr. Challa treats.
Ophthalmologists near Dr. Challa
Counts of ophthalmologists 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. Pratap Challa billed Medicare for 4,827 services in 2024
CMS data shows 4,827 Medicare services from Dr. Challa across 15 procedure codes in 2024, for 845 Medicare patients. Medicare paid $236,394 for them.
Dr. Challa's Medicare services by type, 2024
- Office and hospital visits1,544
- Other services1,529
- Tests and treatments1,522
- Surgery184
- Imaging48
Where Dr. Challa's Medicare services took place, 2024
- In an office4,68697%
- In a facility1413%
Dr. Challa compared with the North Carolina median for ophthalmologists, 2024
- Dr. Challa
- North Carolina median
- Medicare services
- 4,827vs 1,7012.8 times
- Medicare patients
- 845vs 56649% above
- Part D claims
- 3,568vs 6205.8 times
Medians across 580 ophthalmologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Challa'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Pratap Challa treated 845 Medicare patients in 2024, average age 77
CMS counts 845 Medicare patients who saw Dr. Challa in 2024. The largest group is 75 to 84, with 408 patients. 71% of them have high blood pressure, and 71% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Challa's median patient age at 75, with 59% women.
Dr. Challa's Medicare patients by age, 2024
Dr. Challa's Medicare patients by sex, 2024
- Women48457%
- Men36143%
Chronic conditions among Dr. Challa's Medicare patients, 2024
- High blood pressure71%
- High cholesterol71%
- Arthritis44%
- Diabetes28%
- Chronic kidney disease24%
- Ischemic heart disease22%
- Cancer17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Challa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Pratap Challa wrote 3,679 Medicare Part D claims in 2024
In 2024, Dr. Challa wrote 3,679 Medicare Part D claims for 778 patients. 71% of them were for generic drugs. CMS names the drug for 3,568 of them, across 29 drugs with 11 or more claims each, at $307,680 in total drug cost.
Dr. Challa's Part D claims by kind of drug, 2024
- Generic2,611 claims71%
- Brand-name1,068 claims29%
Dr. Challa'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.
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. Pratap Challa ranks in the 71st percentile for cataract surgery in Medicare
Dr. Challa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 81 procedures of cataract surgery by Dr. Challa, more than 71% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Challa ranks in Medicare procedure volume
- Cataract surgery
- 71st percentile81 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Pratap Challa has 102 publications on record
Dmand AI links 102 papers to Dr. Challa, published from 2001 to 2024. 2015 was the busiest year, with 5. The most frequent topics are Intraocular Pressure, Glaucoma, Open-Angle and Glaucoma. Dr. Challa has published most often in J Glaucoma. Dr. Challa's most frequent co-authors are Janey L. Wiggs, MD, Donald Lyle Budenz, MD and Sanjay G. Asrani, MD.
Dr. Challa's papers by year, 2014 to 2024
Topics Dr. Challa writes about most
- Intraocular Pressure
- Glaucoma, Open-Angle
- Glaucoma
- Trabecular Meshwork
- Aqueous Humor
- Glaucoma Drainage Implants
- Ocular Hypertension
- Tonometry, Ocular
Dr. Challa's most frequent co-authors
- Janey L. Wiggs, MD8 shared papers
- Donald Lyle Budenz, MD6 shared papers
- Sanjay G. Asrani, MD5 shared papers
Recent publications by Dr. Challa
Lab Invest
See who Dr. Challa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Challa works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Pratap Challa received $392 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Challa from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Nova Eye, Inc. paid the most, $151.
General payments to Dr. Challa by program year, 2024 to 2025
Companies that paid Dr. Challa the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Pratap Challa has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Challa, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Challa
- 2013
- CMS Stage 1 EHR
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Pratap Challa graduated from University Of Florida College Of Medicine
Dr. Challa graduated from University Of Florida College Of Medicine in 1993. Dr. Challa is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Pratap Challa accepts plans from 17 insurance carriers
Dr. Challa is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross and Blue Shield of North Carolina
- HCSC
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Challa accepts, by number of carriers
- PPO11
- HMO9
- Medicare9
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Pratap Challa'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Pratap Challa
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. Pratap Challa's NPI number?
Dr. Pratap Challa's NPI number is 1982794137. It was assigned on October 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Pratap Challa?
Dr. Pratap Challa is an ophthalmologist in Durham, North Carolina. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Pratap Challa practice?
Dr. Challa practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Challa's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Challa to 1 group practice or clinic.
What is Dr. Pratap Challa's office phone number?
The practice phone on file for Dr. Challa is (919) 684-8111.
What is Dr. Pratap Challa's medical license number?
Dr. Challa's North Carolina license number on file is 98-00493.
Which hospitals is Dr. Pratap Challa affiliated with?
Dr. Challa practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. Pratap Challa part of?
Dr. Challa is linked to Duke Health Integrated Practice.
Does Dr. Pratap Challa accept Medicare?
Yes. CMS data shows Dr. Challa billed Medicare for 4,827 services in 2024, and Dr. Challa accepts Medicare assignment.
How many Medicare patients does Dr. Pratap Challa see?
CMS counts 845 Medicare patients who saw Dr. Challa in 2024, with an average age of 77.
Is Dr. Pratap Challa board certified?
Yes. Dr. Challa is board certified in ophthalmology by the American Board of Ophthalmology.
Show 8 more questionsShow fewer questions
What services does Dr. Pratap Challa bill to Medicare?
In 2024, Dr. Challa's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and eye exam or test (92133).
Where did Dr. Pratap Challa go to medical school?
Dr. Challa graduated from University Of Florida College Of Medicine in 1993.
What drugs does Dr. Pratap Challa prescribe most?
In 2024 Medicare Part D data, Dr. Challa's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.
Has Dr. Pratap Challa received payments from drug or device companies?
CMS Open Payments shows $392 in general payments to Dr. Challa from 3 companies from 2024 to 2025. The largest total came from Nova Eye, Inc.
How long has Dr. Pratap Challa been practicing?
Dr. Challa graduated from medical school in 1993, 33 years ago.
Does Dr. Pratap Challa do research?
Dmand AI links 102 publications to Dr. Challa, published from 2001 to 2024.
Who does Dr. Pratap Challa publish with?
Dr. Challa's most frequent co-authors are Janey L. Wiggs, MD (8 shared papers), Donald Lyle Budenz, MD (6 shared papers) and Sanjay G. Asrani, MD (5 shared papers).
What insurance does Dr. Pratap Challa accept?
Dr. Challa is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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