Heather Merceir King, MD
Surgical Oncology Physician · Austin, TX
Heather Merceir King, MD is a surgical oncology physician with a practice address in Austin, Texas, and NPI 1992952659, issued on Aug 25, 2008. Check the license (Texas Q1844, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Heather Merceir King
- Credential
- MD
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License numbers
- Q1844 TX
ME117166 FL
Self-reported in NPPES; status is on the state search - Practice location
- 901 W 38TH St Ste 300, Austin, TX 78705
- Phone
- (512) 421-4111
- Enumerated
- Aug 25, 2008
- Record last updated
- Jul 8, 2026
- Fax
- (512) 323-9185
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 206 in Texas → Look up another NPI →
Also registered at 901 W 38TH St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colleen Adkins, PA-CPhysician Assistant1346690856
- Nitya Alluri, MDMedical Oncology Physician1073712709
- Angela Bradley, MPTPhysical Therapist1164686531
- Sophie Cavendish, FNP-CFamily Nurse Practitioner1841023579
- Navin DhingraHospice and Palliative Medicine (Emergency Medicine) Physician1518212984
- Jason Melear, M.D.Medical Oncology Physician1902849805
Verify Heather Merceir King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q1844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average surgical oncology physician in 2024
73 Medicare Part D claims for 54 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen47 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): 89.4 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: $856.44
9 payments; by number, the most common kind was food and beverage; the largest payer was Axogen. The 1,132 providers of this specialty with any payment received $4,224.74 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.
Heather Merceir King among 206 surgical oncology physician records in Texas
Heather Merceir King, MD is one of 206 surgical oncology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 51% of them.
- NPI issued2008 · 51% of these records are older, 40% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 78% of these records are
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in Texas
There are 206 surgical oncology physician records in Texas.
All 206 in Texas → Every provider in Austin → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Caroline Coombs-Skiles, MDAustin, TX 787051144438136
- Julie Sprunt, M.D.Austin, TX 787051003131012
- Kimberly Brown, M.D.Austin, TX 787311326019571
- Chad Gonczy, M.D.Round Rock, TX 786651487965356
- Aimee Mackey, MDAustin, TX 787451386834836
- Shaun McKenzie, MDAustin, TX 787451114189933
- Sangeetha Kolluri, DOWest Lake Hills, TX 787461790096543
- Rebecca Wiatrek, MDAustin, TX 787581164685160
Common questions
What is Heather Merceir King, MD's NPI number?
Heather Merceir King, MD's National Provider Identifier (NPI) is 1992952659, issued on Aug 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Heather Merceir King, MD located?
The NPPES record lists a practice address at 901 W 38TH St Ste 300, Austin, TX, 78705. Phone: (512) 421-4111. Providers update this record themselves, so call before visiting.
How can I verify Heather Merceir King, MD's license?
NPPES lists Texas license number Q1844, 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 Heather Merceir King, MD prescribe under Medicare Part D?
In 2024, Heather Merceir King, MD had 73 Medicare Part D claims for 54 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.
What is Heather Merceir King, MD's MIPS final score?
The 2023 MIPS final score is 89.4 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.