Dr. Kelly Holz, MD
- Medicare services, 2024
- 867
- Medicare patients, 2024
- 569
- Part D claims, 2024
- 334
- MIPS score, 2024
- 96
- Hospital affiliations
- 5
- Practice address
- 2540 East St, Concord, CA 94520
- Practice phone
- Call (925) 682-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Kelly Holz is an emergency medicine physician in Concord, California
Dr. Holz practices at Concord Medical Center in Concord, California, part of John Muir Health.
Dr. Holz's NPI, 1568828275, was assigned on January 11, 2016. Dr. Holz holds Pennsylvania license HS000239L.
- NPI
- 1568828275NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729333125
- NPI enumeration date
- January 11, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 682-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kelly Holz practices at Concord Medical Center in Concord, California
Dr. Holz's primary practice is Concord Medical Center, at 2540 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 682-8200.
- Concord Medical Center2540 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 682-8200
Source: Dmand AI Affiliation Data
Dr. Kelly Holz is affiliated with 5 sites of care and 4 medical groups
Dr. Holz's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Dr. Holz is also affiliated with Temple University Hospital. The medical group on file is Vituity. Dmand AI also links Dr. Holz to 3 more hospitals and 3 medical groups, 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. Kelly Holz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Medical Center | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kelly Holz is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Holz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Holz is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Holz
Counts of emergency medicine physicians 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. Kelly Holz billed Medicare for 867 services in 2024
CMS data shows 867 Medicare services from Dr. Holz across 6 procedure codes in 2024, for 569 Medicare patients. Medicare paid $85,875 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Holz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2182024: 596173%
- Tests and treatments
- 2023: 1122024: 271142%
Dr. Holz compared with the California median for emergency medicine physicians, 2024
- Dr. Holz
- California median
- Medicare services
- 867vs 2653.3 times
- Medicare patients
- 569vs 2432.3 times
- Part D claims
- 172vs 622.8 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Holz'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kelly Holz treated 569 Medicare patients in 2024, average age 75
CMS counts 569 Medicare patients who saw Dr. Holz in 2024. The largest group is 65 to 74, with 198 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 59% are also on Medicaid. Their average risk score is 2.34, 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. Holz's median patient age at 45, with 59% women.
Dr. Holz's Medicare patients by age, 2024
Dr. Holz's Medicare patients by sex, 2024
- Women31054%
- Men25946%
Chronic conditions among Dr. Holz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Chronic kidney disease46%
- Arthritis42%
- Mood disorders38%
- Ischemic heart disease35%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kelly Holz wrote 334 Medicare Part D claims in 2024
In 2024, Dr. Holz wrote 334 Medicare Part D claims for 146 patients. 90% of them were for generic drugs. CMS names the drug for 172 of them, across 9 drugs with 11 or more claims each, at $1,143 in total drug cost.
Dr. Holz's Part D claims by kind of drug, 2024
- Generic301 claims90%
- Brand-name33 claims10%
Dr. Holz'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. Holz's Part D claims, 2024
- Opioids4%14 of 334 claims
- Antibiotics16%52 of 334 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Kelly Holz scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Holz for performance year 2024, reported as part of a group. Dr. Holz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Holz's MIPS scores, performance year 2024
- 96of 100Final score
- 86.7of 100Quality
- 40of 100Improvement Activities
- 78of 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. Kelly Holz received $125 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Holz from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $125.
Companies that paid Dr. Holz the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kelly Holz'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) |
| 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. Kelly Holz
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. Kelly Holz's NPI number?
Dr. Kelly Holz's NPI number is 1568828275. It was assigned on January 11, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Kelly Holz?
Dr. Kelly Holz is an emergency medicine physician in Concord, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Kelly Holz practice?
Dr. Holz practices at 2540 East St, Concord, CA 94520. Dr. Holz's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Dmand AI also links Dr. Holz to 3 hospitals and 3 medical groups.
What is Dr. Kelly Holz's office phone number?
The practice phone on file for Dr. Holz is (925) 682-8200.
What is Dr. Kelly Holz's medical license number?
Dr. Holz holds Pennsylvania license HS000239L.
Which hospitals is Dr. Kelly Holz affiliated with?
Dr. Holz practices at Concord Medical Center in Concord, California. Dr. Holz is also affiliated with Temple University Hospital. Dmand AI links Dr. Holz to 3 more hospitals.
What medical group is Dr. Kelly Holz part of?
Dr. Holz is linked to Vituity. Dmand AI links Dr. Holz to 3 more medical groups.
Does Dr. Kelly Holz accept Medicare?
Yes. CMS data shows Dr. Holz billed Medicare for 867 services in 2024, and Dr. Holz accepts Medicare assignment.
What is Dr. Kelly Holz's MIPS score?
Dr. Holz's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kelly Holz see?
CMS counts 569 Medicare patients who saw Dr. Holz in 2024, with an average age of 75.
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What services does Dr. Kelly Holz bill to Medicare?
In 2024, Dr. Holz's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
What drugs does Dr. Kelly Holz prescribe most?
In 2024 Medicare Part D data, Dr. Holz's most prescribed drugs by claims were Levothyroxine Sodium, Ondansetron ODT and Metoprolol Succinate.
Has Dr. Kelly Holz received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Holz from 1 company from 2019 to 2019. The largest total came from CSL Behring.
How long has Dr. Kelly Holz been practicing?
Dr. Holz graduated from medical school in 2018, 8 years ago.
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