John J. Holtzman, DPM
- Medicare patients, 2024
- 253
- Part D claims, 2024
- 437
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Industry payments
- $7,404
- Practice address
- 633 Emerson Road, Ste 140, Creve Coeur, MO 63141
- Practice phone
- Call (314) 991-9922
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Emerson Road Surgery Center - Creve Coeur
Surgery Center - Medicare-Certified · Creve Coeur, Missouri
Find John Holtzman'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.
John J. Holtzman is a podiatric surgeon in Saint Louis, Missouri
John Holtzman practices at Emerson Road Surgery Center - Creve Coeur in Creve Coeur, Missouri.
John Holtzman's NPI, 1851361133, was assigned on January 26, 2006. John Holtzman graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1997. John Holtzman holds Missouri license 000765.
- NPI
- 1851361133NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527950971
- NPI enumeration date
- January 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 991-9922
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John J. Holtzman practices at Emerson Road Surgery Center - Creve Coeur in Creve Coeur, Missouri
John Holtzman's primary practice is Emerson Road Surgery Center - Creve Coeur, at 633 Emerson Road, Ste 140, Creve Coeur, MO 63141. The practice phone is (314) 991-9922.
- Emerson Road Surgery Center - Creve Coeur633 Emerson Road, Ste 140, Creve Coeur, MO 63141Phone(314) 991-9922
Source: Dmand AI Affiliation Data
John J. Holtzman is affiliated with 5 sites of care and 1 medical group
John Holtzman's primary practice is Emerson Road Surgery Center - Creve Coeur in Creve Coeur, Missouri. John Holtzman is also affiliated with Mercy Hospital St. Louis. The medical group on file is Next Step Foot & Ankle Centers. Dmand AI also links John Holtzman to 1 more hospital, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John J. Holtzman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Holtzman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emerson Road Surgery Center - Creve Coeur | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John J. Holtzman is one of 131 podiatric surgeons in Missouri
Foot and ankle surgery is John Holtzman's primary specialty in the NPI Registry, under taxonomy code 213ES0103X. John Holtzman is licensed in Missouri.
Specialties and state licenses
- Foot and ankle surgery podiatrist, MissouriPrimary
Podiatric surgeons near John Holtzman
Counts of podiatric surgeons 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
John J. Holtzman treated 253 Medicare patients in 2024, average age 74
CMS counts 253 Medicare patients who saw John Holtzman in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have high cholesterol, and 67% have arthritis. 4% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Holtzman's median patient age at 62, with 61% women.
John Holtzman's Medicare patients by age, 2024
John Holtzman's Medicare patients by sex, 2024
- Women15561%
- Men9839%
Chronic conditions among John Holtzman's Medicare patients, 2024
- High cholesterol75%
- Arthritis67%
- High blood pressure65%
- Mood disorders32%
- Anxiety29%
- Depression29%
- Chronic kidney disease26%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
John Holtzman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John J. Holtzman wrote 437 Medicare Part D claims in 2024
In 2024, John Holtzman wrote 437 Medicare Part D claims for 189 patients. 92% of them were for generic drugs.
John Holtzman's Part D claims by kind of drug, 2024
- Generic401 claims92%
- Brand-name36 claims8%
Drug classes CMS tracks in John Holtzman's Part D claims, 2024
- Opioids17%75 of 437 claims
- Antibiotics11%49 of 437 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John J. Holtzman scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for John Holtzman for performance year 2024, reported as part of a group. John Holtzman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 60 procedures of removal of skin lesions by John Holtzman, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
John Holtzman's MIPS scores, performance year 2024
- 84of 100Final score
- 79of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where John Holtzman ranks in Medicare procedure volume
- Removal of skin lesions
- 73rd percentile60 procedures
- Removal of nail tissue
- 61st percentile21 procedures
- Removal of tissue
- 67th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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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John J. Holtzman received $7,404 in industry payments in 2025
CMS Open Payments shows 15 general payments to John Holtzman from 7 drug and device companies in 2025. Consulting fees make up the largest share, 68% of the total. ConvaTec Inc. paid the most, $7,037.
General payments to John Holtzman by kind, 2025 to 2025
- Consulting fees$5,00068%
- Travel and lodging$1,58521%
- Food and beverage$81911%
Companies that paid John Holtzman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John J. Holtzman graduated from Des Moines University of Osteopathic Medicine and Health Sciences
John Holtzman graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John J. Holtzman'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 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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 John J. Holtzman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John J. Holtzman's NPI number?
John J. Holtzman's NPI number is 1851361133. It was assigned on January 26, 2006, and it is active in the NPI Registry.
What does John J. Holtzman specialize in?
John J. Holtzman is a podiatric surgeon in Saint Louis, Missouri. The primary specialty in the NPI Registry is Foot & Ankle Surgery Podiatrist (taxonomy code 213ES0103X).
Where does John J. Holtzman practice?
John Holtzman practices at 633 Emerson Road, Ste 140, Creve Coeur, MO 63141. John Holtzman's primary practice is Emerson Road Surgery Center - Creve Coeur in Creve Coeur, Missouri. Dmand AI also links John Holtzman to 1 hospital, 1 group practice or clinic and 1 ambulatory surgery center.
What is John J. Holtzman's office phone number?
The practice phone on file for John Holtzman is (314) 991-9922.
What is John J. Holtzman's medical license number?
John Holtzman holds Missouri license 000765.
Which hospitals is John J. Holtzman affiliated with?
John Holtzman is affiliated with Mercy Hospital St. Louis. Dmand AI links John Holtzman to 1 more hospital.
What medical group is John J. Holtzman part of?
John Holtzman is linked to Next Step Foot & Ankle Centers.
Does John J. Holtzman accept Medicare?
Yes. CMS lists John Holtzman as accepting Medicare assignment.
What is John J. Holtzman's MIPS score?
John Holtzman's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does John J. Holtzman see?
CMS counts 253 Medicare patients who saw John Holtzman in 2024, with an average age of 74.
Show 3 more questionsShow fewer questions
Where did John J. Holtzman go to medical school?
John Holtzman graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1997.
Has John J. Holtzman received payments from drug or device companies?
CMS Open Payments shows $7,404 in general payments to John Holtzman from 7 companies from 2025 to 2025. The largest total came from ConvaTec Inc.
How long has John J. Holtzman been practicing?
John Holtzman graduated from medical school in 1997, 29 years ago.
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