Charles J. Zimmermann, DPM
- Medicare patients, 2024
- 623
- Part D claims, 2024
- 654
- Hospital affiliations
- 2
- Industry payments
- $20
- State license
- 1
- Practice address
- 4131 Directors Row, Houston, TX 77092
- Practice phone
- Call (877) 697-2447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sagis Diagnostics - Houston (Directors Row)
Clinical Lab - Full Service · Houston, Texas
Find Charles Zimmermann'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.
Charles J. Zimmermann is a podiatrist in Houston, Texas
Charles Zimmermann practices at Sagis Diagnostics - Houston (Directors Row) in Houston, Texas.
Charles Zimmermann's NPI, 1245248145, was assigned on August 4, 2006. Charles Zimmermann graduated from William M. Scholl College of Podiatric Medicine in 1991. Charles Zimmermann holds Kentucky license 00206.
- NPI
- 1245248145NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537174982
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 697-2447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Charles J. Zimmermann practices at Sagis Diagnostics - Houston (Directors Row) in Houston, Texas
Charles Zimmermann's primary practice is Sagis Diagnostics - Houston (Directors Row), at 4131 Directors Row, Houston, TX 77092. The practice phone is (877) 697-2447.
- Sagis Diagnostics - Houston (Directors Row)4131 Directors Row, Houston, TX 77092Phone(877) 697-2447
Source: Dmand AI Affiliation Data
Charles J. Zimmermann is affiliated with 3 sites of care
Charles Zimmermann's primary practice is Sagis Diagnostics - Houston (Directors Row) in Houston, Texas. Charles Zimmermann is also affiliated with Ephraim McDowell Regional Medical Center. Dmand AI also links Charles Zimmermann to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Charles J. Zimmermann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charles Zimmermann practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sagis Diagnostics - Houston (Directors Row) | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Charles J. Zimmermann is one of 447 podiatrists in Texas
Podiatrist is Charles Zimmermann's primary specialty in the NPI Registry, under taxonomy code 213E00000X. Charles Zimmermann is licensed in Kentucky.
Specialties and state licenses
- Podiatrist, KentuckyPrimary
Podiatrists near Charles Zimmermann
Counts of podiatrists 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
Charles J. Zimmermann treated 623 Medicare patients in 2024, average age 76
CMS counts 623 Medicare patients who saw Charles Zimmermann in 2024. The largest group is 75 to 84, with 238 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Charles Zimmermann's median patient age at 75, with 56% women.
Charles Zimmermann's Medicare patients by age, 2024
Charles Zimmermann's Medicare patients by sex, 2024
- Women35958%
- Men26442%
Chronic conditions among Charles Zimmermann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes45%
- Ischemic heart disease27%
- Anxiety25%
- Chronic kidney disease25%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Charles Zimmermann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Charles J. Zimmermann wrote 654 Medicare Part D claims in 2024
In 2024, Charles Zimmermann wrote 654 Medicare Part D claims for 330 patients. 99% of them were for generic drugs.
Charles Zimmermann's Part D claims by kind of drug, 2024
- Generic650 claims99%
- Brand-name and other4 claims1%
Drug classes CMS tracks in Charles Zimmermann's Part D claims, 2024
- Opioids2%12 of 654 claims
- Antibiotics10%66 of 654 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
Charles J. Zimmermann scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Charles Zimmermann for performance year 2024, reported individually. Charles Zimmermann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 792 procedures of removal or shaving of skin growth by Charles Zimmermann, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Charles Zimmermann's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Charles Zimmermann ranks in Medicare procedure volume
- Removal or shaving of skin growth
- 97th percentile792 procedures
- Removal of nail tissue
- 83rd percentile455 procedures
- Removal of tissue
- 93rd percentile258 procedures
- Removal of skin lesions
- 66th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Charles J. Zimmermann received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Charles Zimmermann from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Averitas Pharma Inc. paid the most, $20.
Companies that paid Charles Zimmermann the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Charles J. Zimmermann graduated from William M. Scholl College of Podiatric Medicine
Charles Zimmermann graduated from William M. Scholl College of Podiatric Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Charles J. Zimmermann'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 Charles J. Zimmermann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Charles J. Zimmermann's NPI number?
Charles J. Zimmermann's NPI number is 1245248145. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What does Charles J. Zimmermann specialize in?
Charles J. Zimmermann is a podiatrist in Houston, Texas. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does Charles J. Zimmermann practice?
Charles Zimmermann practices at 4131 Directors Row, Houston, TX 77092. Charles Zimmermann's primary practice is Sagis Diagnostics - Houston (Directors Row) in Houston, Texas. Dmand AI also links Charles Zimmermann to 1 hospital.
What is Charles J. Zimmermann's office phone number?
The practice phone on file for Charles Zimmermann is (877) 697-2447.
What is Charles J. Zimmermann's medical license number?
Charles Zimmermann holds Kentucky license 00206.
Which hospitals is Charles J. Zimmermann affiliated with?
Charles Zimmermann is affiliated with Ephraim McDowell Regional Medical Center. Dmand AI links Charles Zimmermann to 1 more hospital.
Does Charles J. Zimmermann accept Medicare?
Yes. CMS lists Charles Zimmermann as accepting Medicare assignment.
What is Charles J. Zimmermann's MIPS score?
Charles Zimmermann's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Charles J. Zimmermann see?
CMS counts 623 Medicare patients who saw Charles Zimmermann in 2024, with an average age of 76.
Where did Charles J. Zimmermann go to medical school?
Charles Zimmermann graduated from William M. Scholl College of Podiatric Medicine in 1991.
Has Charles J. Zimmermann received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Charles Zimmermann from 1 company from 2025 to 2025. The largest total came from Averitas Pharma Inc.
How long has Charles J. Zimmermann been practicing?
Charles Zimmermann graduated from medical school in 1991, 35 years ago.
Selling to podiatrist practices?
See podiatrists in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card