Chad M. Hivnor, MD
Dermatology Physician · San Antonio, TX
Chad M. Hivnor, MD is a dermatology physician with a practice address in San Antonio, Texas, and NPI 1477544476, issued on Oct 31, 2005. Check the license (Texas K7765, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chad M. Hivnor
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- K7765 TX
Self-reported in NPPES; status is on the state search - Practice location
- 18540 Sigma RD, San Antonio, TX 78258
- Phone
- (210) 490-4661
- Enumerated
- Oct 31, 2005
- Record last updated
- Jun 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (210) 490-4795
- Medicare enrollment
- Enrolled (PECOS I20131217000678); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,172 in Texas → Look up another NPI →
Also registered at 18540 Sigma RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chantal Devillena, MDDermatology Physician1093925778
- Earl Ferguson, M.D.Plastic Surgery Physician1851371827
- Jason Preissig, M.D.Dermatology Physician1316365349
- Alan Silverman, M.D.Dermatology Physician1316039811
- Christina Steinmetz-Rodriguez, D.O.MOHS-Micrographic Surgery Physician1255602207
Verify Chad M. Hivnor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K7765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average dermatology physician in 2024
291 Medicare Part D claims for 104 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Doxycycline Hyclate53 claims
- Triamcinolone Acetonide44 claims
- Ketoconazole31 claims
- Clobetasol Propionate24 claims
- Valacyclovir22 claims
- Dupixent Pen14 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,721.62
8 payments; by number, the most common kind was food and beverage; the largest payer was Lumenis BE inc. The 10,250 providers of this specialty with any payment received $8,544.61 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
- Dermatology Associates OF San AntonioSan Antonio, TX
- Epiphany Dermatology PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chad M. Hivnor among 1,172 dermatology physician records in Texas
Chad M. Hivnor, MD is one of 1,172 dermatology physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1998 · median 2008 among the 926 with a school on file
- Record last updated2014 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Texas
There are 1,172 dermatology physician records in Texas.
All 1,172 in Texas → Every provider in San Antonio → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Eloise Atkinson-Garza, M.D.San Antonio, TX 782581154339455
- Linda Banta, M.D.San Antonio, TX 782581144221359
- Rachna Bhandari, M.D., PH.D.San Antonio, TX 782581316235328
- Chantal Devillena, MDSan Antonio, TX 782581093925778
- Avered Dotson, M.D.San Antonio, TX 782581548278815
- Annabelle Garcia, MDSan Antonio, TX 782581013181916
- Jorge Hinojosa, MDSan Antonio, TX 782581336637370
- Matthew Malan, MDSan Antonio, TX 782581861489106
Common questions
What is Chad M. Hivnor, MD's NPI number?
Chad M. Hivnor, MD's National Provider Identifier (NPI) is 1477544476, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Chad M. Hivnor, MD located?
The NPPES record lists a practice address at 18540 Sigma RD, San Antonio, TX, 78258. Phone: (210) 490-4661. Providers update this record themselves, so call before visiting.
How can I verify Chad M. Hivnor, MD's license?
NPPES lists Texas license number K7765, 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 Chad M. Hivnor, MD prescribe under Medicare Part D?
In 2024, Chad M. Hivnor, MD had 291 Medicare Part D claims for 104 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Chad M. Hivnor, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.