Dr. Holly Held Volz, MD
- Medicare services, 2024
- 3,144
- Medicare patients, 2024
- 629
- Part D claims, 2024
- 616
- Publications
- 1
- MIPS score, 2024
- 98
- Practice address
- 12446 West Ave, San Antonio, TX 78216
- Practice phone
- Call (830) 331-4150
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thushan N Desilva MD
San Antonio, Texas
Find Dr. Volz'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. Holly Held Volz is a dermatologist in San Antonio, Texas
Dr. Volz practices at Thushan N Desilva MD in San Antonio, Texas.
Dr. Volz's NPI, 1114337318, was assigned on April 28, 2014. Dr. Volz graduated from Joe R. & Teresa Lozano Long School of Medicine in 2014. Dr. Volz holds Texas license R5819.
- NPI
- 1114337318NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254622616
- NPI enumeration date
- April 28, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 331-4150
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Holly Held Volz practices at Thushan N Desilva MD in San Antonio, Texas
Dr. Volz's primary practice is Thushan N Desilva MD, at 12446 West Ave, San Antonio, TX 78216 in Bexar County. The practice phone is (830) 331-4150.
- Thushan N Desilva MD12446 West Ave, San Antonio, TX 78216 · Bexar CountyPhone(830) 331-4150
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Holly Held Volz is affiliated with 2 sites of care and 2 medical groups
Dr. Volz's primary practice is Thushan N Desilva MD in San Antonio, Texas. The medical group on file is UT Health Physicians. Dmand AI also links Dr. Volz to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Holly Held Volz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Volz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thushan N Desilva MD | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Holly Held Volz is one of 1,073 dermatologists in Texas
Dermatology is Dr. Volz's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Volz is board certified in dermatology by the American Board of Dermatology. Dr. Volz is licensed in Texas.
Specialties and state licenses
- Dermatology, TexasPrimary
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, facial skin infection, itchy rashes and minor injury to a limb among the conditions Dr. Volz treats.
Dermatologists near Dr. Volz
Counts of dermatologists 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. Holly Held Volz billed Medicare for 3,144 services in 2024
CMS data shows 3,144 Medicare services from Dr. Volz across 12 procedure codes in 2024, for 629 Medicare patients. Medicare paid $127,722 for them. Every service was in an office.
Dr. Volz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,1982024: 2,197No change
- Office and hospital visits
- 2023: 8892024: 9477%
- Drugs given in the office
- 2023: 152024: 0100%
Dr. Volz compared with the Texas median for dermatologists, 2024
- Dr. Volz
- Texas median
- Medicare services
- 3,144vs 1,98259% above
- Medicare patients
- 629vs 46535% above
- Part D claims
- 523vs 43620% above
Medians across 1,030 dermatologists in Texas with Dmand AI profiles that report each measure.
Dr. Volz'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. Volz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Volz and other dermatologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Holly Held Volz treated 629 Medicare patients in 2024, average age 74
CMS counts 629 Medicare patients who saw Dr. Volz in 2024. The largest group is 65 to 74, with 346 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Volz's median patient age at 66, with 63% women.
Dr. Volz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Volz's Medicare patients by sex, 2024
- Women38962%
- Men24038%
Chronic conditions among Dr. Volz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis46%
- Ischemic heart disease28%
- Anxiety18%
- Chronic kidney disease18%
- Cancer17%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Volz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Holly Held Volz wrote 616 Medicare Part D claims in 2024
In 2024, Dr. Volz wrote 616 Medicare Part D claims for 284 patients. 88% of them were for generic drugs. CMS names the drug for 523 of them, across 13 drugs with 11 or more claims each, at $136,410 in total drug cost. In 2023, CMS named 398 claims across 11 drugs.
Dr. Volz's Part D claims by kind of drug, 2024
- Generic544 claims88%
- Brand-name and other72 claims12%
Dr. Volz'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. Volz's Part D claims, 2024
- Antibiotics4%27 of 616 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: 3982024: 52331%
Drugs named by CMS: 13 in 2024, 11 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. Holly Held Volz scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Volz for performance year 2024, reported as part of a group. Dr. Volz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,014 procedures of removal of skin lesions by Dr. Volz, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Volz's MIPS scores, performance year 2024
- 98of 100Final score
- 95.4of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Volz ranks in Medicare procedure volume
- Removal of skin lesions
- 93rd percentile1,014 procedures
- Skin biopsy
- 82nd percentile161 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Holly Held Volz has 1 publication on record
Dmand AI links 1 paper to Dr. Volz in 2013. Dr. Volz's most frequent co-author is Thomas M. Brown, MD.
Dr. Volz's most frequent co-authors
Recent publications by Dr. Volz
See who Dr. Volz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Volz works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Holly Held Volz received $14,797 in industry payments from 2016 to 2025
CMS Open Payments shows 739 general payments to Dr. Volz from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $3,229.
General payments to Dr. Volz by program year, 2016 to 2025
General payments to Dr. Volz by kind, 2016 to 2025
- Food and beverage$14,02595%
- Education$7725%
Companies that paid Dr. Volz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Holly Held Volz graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Volz graduated from Joe R. & Teresa Lozano Long School of Medicine in 2014.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Holly Held Volz accepts plans from 21 insurance carriers
Dr. Volz is in network with 21 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- +13 more carriersWith a free account
Plan types Dr. Volz accepts, by number of carriers
- PPO13
- HMO11
- Medicare9
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Holly Held Volz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)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) |
| 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. Holly Held Volz
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. Holly Held Volz's NPI number?
Dr. Holly Held Volz's NPI number is 1114337318. It was assigned on April 28, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Holly Held Volz?
Dr. Holly Held Volz is a dermatologist in San Antonio, Texas. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Holly Held Volz practice?
Dr. Volz practices at 12446 West Ave, San Antonio, TX 78216. Dr. Volz's primary practice is Thushan N Desilva MD in San Antonio, Texas. Dmand AI also links Dr. Volz to 1 group practice or clinic and 1 medical group.
What is Dr. Holly Held Volz's office phone number?
The practice phone on file for Dr. Volz is (830) 331-4150.
What is Dr. Holly Held Volz's medical license number?
Dr. Volz holds Texas license R5819.
What medical group is Dr. Holly Held Volz part of?
Dr. Volz is linked to UT Health Physicians. Dmand AI links Dr. Volz to 1 more medical group.
Does Dr. Holly Held Volz accept Medicare?
Yes. CMS data shows Dr. Volz billed Medicare for 3,144 services in 2024, and Dr. Volz accepts Medicare assignment.
What is Dr. Holly Held Volz's MIPS score?
Dr. Volz's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Dr. Holly Held Volz see?
CMS counts 629 Medicare patients who saw Dr. Volz in 2024, with an average age of 74.
Is Dr. Holly Held Volz board certified?
Yes. Dr. Volz is board certified in dermatology by the American Board of Dermatology.
Show 8 more questionsShow fewer questions
What services does Dr. Holly Held Volz bill to Medicare?
In 2024, Dr. Volz's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Holly Held Volz go to medical school?
Dr. Volz graduated from Joe R. & Teresa Lozano Long School of Medicine in 2014.
What drugs does Dr. Holly Held Volz prescribe most?
In 2024 Medicare Part D data, Dr. Volz's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Hydrocortisone.
Has Dr. Holly Held Volz received payments from drug or device companies?
CMS Open Payments shows $14,797 in general payments to Dr. Volz from 35 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Holly Held Volz been practicing?
Dr. Volz graduated from medical school in 2014, 12 years ago.
Does Dr. Holly Held Volz do research?
Dmand AI links 1 publication to Dr. Volz.
Who does Dr. Holly Held Volz publish with?
Dr. Volz's most frequent co-authors are Thomas M. Brown, MD (1 shared paper).
What insurance does Dr. Holly Held Volz accept?
Dr. Volz is in network with 21 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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