Dr. Theepha Thayalakulasingam, MD
- Medicare services, 2024
- 1,378
- Medicare patients, 2024
- 399
- Part D claims, 2024
- 4,530
- Publications
- 2
- MIPS score, 2024
- 87
- Practice address
- 8100 South Walker Bldg C, Oklahoma City, OK 73139
- Practice phone
- Call (405) 602-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Thayalakulasingam'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. Theepha Thayalakulasingam is a pulmonologist in Oklahoma City, Oklahoma
Dr. Thayalakulasingam practices at Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma, part of Oklahoma Center for Orthopaedic & Multi-Specialty Surgery.
Dr. Thayalakulasingam's NPI, 1356533749, was assigned on August 9, 2007. Dr. Thayalakulasingam holds Louisiana license 203978.
- NPI
- 1356533749NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961623731
- NPI enumeration date
- August 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 602-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theepha Thayalakulasingam practices at Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma
Dr. Thayalakulasingam's primary practice is Oklahoma Center for Orthopaedic Multi-Specialty Surgery, at 8100 South Walker Bldg C, Oklahoma City, OK 73139 in Oklahoma County. The practice phone is (405) 602-6500.
- Oklahoma Center for Orthopaedic Multi-Specialty Surgery8100 South Walker Bldg C, Oklahoma City, OK 73139 · Oklahoma CountyPhone(405) 602-6500
Source: Dmand AI Affiliation Data
Dr. Theepha Thayalakulasingam is affiliated with 7 sites of care and 2 medical groups
Dr. Thayalakulasingam's primary practice is Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma, part of Oklahoma Center for Orthopaedic & Multi-Specialty Surgery. Dr. Thayalakulasingam is also affiliated with North Oaks Medical Center. The medical group on file is North Oaks Medical Center. Dmand AI also links Dr. Thayalakulasingam to 3 more hospitals, 2 group practices and clinics and 1 medical group, 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. Theepha Thayalakulasingam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thayalakulasingam practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oklahoma Center for Orthopaedic Multi-Specialty Surgery | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Oklahoma Center for Orthopaedic & Multi-Specialty Surgery and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Theepha Thayalakulasingam is one of 131 pulmonologists in Oklahoma
Pulmonary disease is Dr. Thayalakulasingam's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Thayalakulasingam is licensed in Louisiana.
Specialties and state licenses
- Pulmonary disease, LouisianaPrimary
Pulmonologists near Dr. Thayalakulasingam
Counts of pulmonologists 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. Theepha Thayalakulasingam billed Medicare for 1,378 services in 2024
CMS data shows 1,378 Medicare services from Dr. Thayalakulasingam across 13 procedure codes in 2024, for 399 Medicare patients. Medicare paid $99,744 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thayalakulasingam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0222024: 1,0967%
- Tests and treatments
- 2023: 2212024: 27022%
- Surgery
- 2023: 02024: 12
Dr. Thayalakulasingam compared with the Oklahoma median for pulmonologists, 2024
- Dr. Thayalakulasingam
- Oklahoma median
- Medicare services
- 1,378vs 78775% above
- Medicare patients
- 399vs 31128% above
- Part D claims
- 4,349vs 35812.1 times
Medians across 133 pulmonologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Thayalakulasingam'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. Thayalakulasingam?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thayalakulasingam and other pulmonologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Theepha Thayalakulasingam treated 399 Medicare patients in 2024, average age 73
CMS counts 399 Medicare patients who saw Dr. Thayalakulasingam in 2024. The largest group is 65 to 74, with 155 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.68, 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. Thayalakulasingam's median patient age at 69, with 57% women.
Dr. Thayalakulasingam's Medicare patients by age, 2024
Dr. Thayalakulasingam's Medicare patients by sex, 2024
- Women21353%
- Men18647%
Chronic conditions among Dr. Thayalakulasingam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD65%
- Arthritis59%
- Heart failure55%
- Ischemic heart disease55%
- Tobacco use49%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thayalakulasingam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Theepha Thayalakulasingam wrote 4,530 Medicare Part D claims in 2024
In 2024, Dr. Thayalakulasingam wrote 4,530 Medicare Part D claims for 503 patients. CMS names the drug for 4,349 of them, across 37 drugs with 11 or more claims each, at $1,206,137 in total drug cost. In 2023, CMS named 3,490 claims across 31 drugs.
Dr. Thayalakulasingam'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. Thayalakulasingam's Part D claims, 2024
- Antibiotics3%119 of 4,530 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: 3,4902024: 4,34925%
Drugs named by CMS: 37 in 2024, 31 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. Theepha Thayalakulasingam scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Thayalakulasingam for performance year 2024, reported as part of a group. Dr. Thayalakulasingam accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Thayalakulasingam's MIPS scores, performance year 2024
- 87of 100Final score
- 78.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
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. Theepha Thayalakulasingam has 2 publications on record
Dmand AI links 2 papers to Dr. Thayalakulasingam, published from 2016 to 2023. Dr. Thayalakulasingam's most frequent co-authors are Lee Spindler Engel, MD, Robert Dirom Richards, MD and Gretchen Marie Yandle, MD.
Dr. Thayalakulasingam's most frequent co-authors
- Lee Spindler Engel, MD1 shared paper
- Robert Dirom Richards, MD1 shared paper
- Gretchen Marie Yandle, MD1 shared paper
Recent publications by Dr. Thayalakulasingam
J La State Med Soc
See who Dr. Thayalakulasingam researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thayalakulasingam works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Theepha Thayalakulasingam received $9,341 in industry payments from 2016 to 2025
CMS Open Payments shows 515 general payments to Dr. Thayalakulasingam from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. GlaxoSmithKline, LLC. paid the most, $2,759.
General payments to Dr. Thayalakulasingam by program year, 2016 to 2025
General payments to Dr. Thayalakulasingam by kind, 2016 to 2025
- Food and beverage$9,10898%
- Education$2332%
Companies that paid Dr. Thayalakulasingam 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. Theepha Thayalakulasingam'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) |
| 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) |
| 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. Theepha Thayalakulasingam
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. Theepha Thayalakulasingam's NPI number?
Dr. Theepha Thayalakulasingam's NPI number is 1356533749. It was assigned on August 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Theepha Thayalakulasingam?
Dr. Theepha Thayalakulasingam is a pulmonologist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Theepha Thayalakulasingam practice?
Dr. Thayalakulasingam practices at 8100 South Walker Bldg C, Oklahoma City, OK 73139. Dr. Thayalakulasingam's primary practice is Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma, part of Oklahoma Center for Orthopaedic & Multi-Specialty Surgery. Dmand AI also links Dr. Thayalakulasingam to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Theepha Thayalakulasingam's office phone number?
The practice phone on file for Dr. Thayalakulasingam is (405) 602-6500.
What is Dr. Theepha Thayalakulasingam's medical license number?
Dr. Thayalakulasingam holds Louisiana license 203978.
Which hospitals is Dr. Theepha Thayalakulasingam affiliated with?
Dr. Thayalakulasingam practices at Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma. Dr. Thayalakulasingam is also affiliated with North Oaks Medical Center. Dmand AI links Dr. Thayalakulasingam to 3 more hospitals.
What medical group is Dr. Theepha Thayalakulasingam part of?
Dr. Thayalakulasingam is linked to North Oaks Medical Center. Dmand AI links Dr. Thayalakulasingam to 1 more medical group.
Does Dr. Theepha Thayalakulasingam accept Medicare?
Yes. CMS data shows Dr. Thayalakulasingam billed Medicare for 1,378 services in 2024, and Dr. Thayalakulasingam accepts Medicare assignment.
What is Dr. Theepha Thayalakulasingam's MIPS score?
Dr. Thayalakulasingam's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Theepha Thayalakulasingam see?
CMS counts 399 Medicare patients who saw Dr. Thayalakulasingam in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Theepha Thayalakulasingam bill to Medicare?
In 2024, Dr. Thayalakulasingam's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and critical care (99291).
What drugs does Dr. Theepha Thayalakulasingam prescribe most?
In 2024 Medicare Part D data, Dr. Thayalakulasingam's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Montelukast Sodium.
Has Dr. Theepha Thayalakulasingam received payments from drug or device companies?
CMS Open Payments shows $9,341 in general payments to Dr. Thayalakulasingam from 39 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Theepha Thayalakulasingam been practicing?
Dr. Thayalakulasingam graduated from medical school in 2007, 19 years ago.
Does Dr. Theepha Thayalakulasingam do research?
Dmand AI links 2 publications to Dr. Thayalakulasingam, published from 2016 to 2023.
Who does Dr. Theepha Thayalakulasingam publish with?
Dr. Thayalakulasingam's most frequent co-authors are Lee Spindler Engel, MD (1 shared paper), Robert Dirom Richards, MD (1 shared paper) and Gretchen Marie Yandle, MD (1 shared paper).
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