Christopher Ang Sy, MD
Neurological Surgery Physician · Sugar Land, TX
Christopher Ang Sy, MD is a neurological surgery physician with a practice address in Sugar Land, Texas, and NPI 1619393691, issued on Mar 13, 2014. Check the license (Texas S8393, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christopher Ang Sy
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- S8393 TX
A176192 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16537 Southwest Fwy Ste 500, Sugar Land, TX 77479
- Phone
- (346) 874-2525
- Enumerated
- Mar 13, 2014
- Record last updated
- Jun 14, 2024
- Fax
- (346) 874-2526
- Medicare enrollment
- Enrolled (PECOS I20230808000326); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 669 in Texas → Look up another NPI →
Also registered at 16537 Southwest Fwy Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Garima Arora, MDBehavioral Neurology & Neuropsychiatry Physician1497043137
- Jesty George, NPFamily Nurse Practitioner1922633874
- Madison GoughSurgical Physician Assistant1972247492
- Larry Tran, MDNeurology Physician1629259510
- Alexandra Trudeau, MS, AGACNP-BC, CNORAcute Care Nurse Practitioner1417420902
- Brian Walter, D.O.Neurology Physician1114394798
Verify Christopher Ang Sy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S8393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average neurological surgery physician in 2024
208 Medicare Part D claims for 98 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 28 claims were for opioids.
Most prescribed
- Methocarbamol62 claims
- Celecoxib37 claims
- Methylprednisolone31 claims
- Gabapentin22 claims
- Hydrocodone-Acetaminophen19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 99.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $153.10
4 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Houston Methodist Specialty PhysiciansSugar Land, TX
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Ang Sy among 669 neurological surgery physician records in Texas
Christopher Ang Sy, MD is one of 669 neurological surgery physician records with a practice address in Texas. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 79% of them.
- NPI issued2014 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 2004 among the 451 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Texas
There are 669 neurological surgery physician records in Texas.
All 669 in Texas → Every provider in Sugar Land → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Rajesh Bindal, M.D.Sugar Land, TX 774791306876768
- Tsz Lau, M.D.Sugar Land, TX 774791326237389
- John Park, M.D.Sugar Land, TX 774791063560597
- Samantha Parker Lane, MDSugar Land, TX 774791689109811
- Joseph Herbert, MDKaty, TX 774941518319136
- Wesley Jones, MDKaty, TX 774941871855312
- Matthew Kole, MDKaty, TX 774941073856399
- Elvira Lekka, MDKaty, TX 774941306303615
Common questions
What is Christopher Ang Sy, MD's NPI number?
Christopher Ang Sy, MD's National Provider Identifier (NPI) is 1619393691, issued on Mar 13, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Ang Sy, MD located?
The NPPES record lists a practice address at 16537 Southwest Fwy Ste 500, Sugar Land, TX, 77479. Phone: (346) 874-2525. Providers update this record themselves, so call before visiting.
How can I verify Christopher Ang Sy, MD's license?
NPPES lists Texas license number S8393, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Ang Sy, MD prescribe under Medicare Part D?
In 2024, Christopher Ang Sy, MD had 208 Medicare Part D claims for 98 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Christopher Ang Sy, MD's MIPS final score?
The 2023 MIPS final score is 99.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.