Dr. Charles Edward Zierenberg, MD
- Part D claims, 2017
- 11
- Publications
- 2
- Hospital affiliations
- 3
- Industry payments
- $7,050
- Medical group
- 1
- Practice address
- Centro Medico De Pr Bo Monacillos Adm De Servicios Medicos, Rio Piedras, PR 00935
- Practice phone
- Call (787) 754-0101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Recinto De Ciencias Medicas - Orthopaedics & Sports Medicine - Rio Piedras (Centro Medico De Pr)
Surgical practice · Rio Piedras, Puerto Rico
Find Dr. Zierenberg's professional email, personal email and mobile number
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Dr. Charles Edward Zierenberg is an orthopedic surgeon in Puerto Rico
Dr. Zierenberg practices at Recinto De Ciencias Medicas - Orthopaedics & Sports Medicine - Rio Piedras (Centro Medico De Pr) in Rio Piedras, Puerto Rico.
Dr. Zierenberg's NPI, 1114992948, was assigned on February 23, 2006. Dr. Zierenberg graduated from University of Puerto Rico School of Medicine in 1982. Dr. Zierenberg holds Puerto Rico license 8561.
- NPI
- 1114992948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173792165
- NPI enumeration date
- February 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 754-0101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Edward Zierenberg practices at Recinto De Ciencias Medicas - Orthopaedics & Sports Medicine - Rio Piedras (Centro Medico De Pr) in Rio Piedras, Puerto Rico
Dr. Zierenberg's primary practice is Recinto De Ciencias Medicas - Orthopaedics & Sports Medicine - Rio Piedras (Centro Medico De Pr), at Centro Medico De Pr Bo Monacillos Adm De Servicios Medicos, Rio Piedras, PR 00935. The practice phone is (787) 754-0101.
- Recinto De Ciencias Medicas - Orthopaedics & Sports Medicine - Rio Piedras (Centro Medico De Pr)Centro Medico De Pr Bo Monacillos Adm De Servicios Medicos, Rio Piedras, PR 00935Phone(787) 754-0101
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Edward Zierenberg is affiliated with 4 sites of care and 1 medical group
Dr. Zierenberg's primary practice is Recinto De Ciencias Medicas - Orthopaedics & Sports Medicine - Rio Piedras (Centro Medico De Pr) in Rio Piedras, Puerto Rico. Dr. Zierenberg is also affiliated with Rivers Health. The medical group on file is Grupo Radiológico Hacaro. Dmand AI also links Dr. Zierenberg to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Charles Edward Zierenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zierenberg practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Recinto De Ciencias Medicas - Orthopaedics & Sports Medicine - Rio Piedras (Centro Medico De Pr) | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Edward Zierenberg is one of 78 orthopedic surgeons in Puerto Rico
Orthopaedic surgery is Dr. Zierenberg's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Zierenberg is licensed in Puerto Rico.
Specialties and state licenses
- Orthopaedic surgery, Puerto RicoPrimary
Orthopedic surgeons near Dr. Zierenberg
Counts of orthopedic 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
Dr. Charles Edward Zierenberg's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Zierenberg's median patient age at 70, with 72% women.
Dr. Zierenberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women72%
- Men28%
Source: Dmand AI Patient Panel Data
Dr. Charles Edward Zierenberg wrote 11 Medicare Part D claims in 2017
In 2017, Dr. Zierenberg wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $67 in total drug cost.
Dr. Zierenberg's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Charles Edward Zierenberg takes part in Medicare
Dr. Zierenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Charles Edward Zierenberg has 2 publications on record
Dmand AI links 2 papers to Dr. Zierenberg in 2020. Dr. Zierenberg's most frequent co-authors are David Beaton Comulada, MD and Jhon A. Guerra, MD.
Dr. Zierenberg's most frequent co-authors
Recent publications by Dr. Zierenberg
Am J Orthop (Belle Mead NJ)
See who Dr. Zierenberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zierenberg works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charles Edward Zierenberg received $7,050 in industry payments from 2016 to 2024
CMS Open Payments shows 93 general payments to Dr. Zierenberg from 19 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 53% of the total. Acumed LLC paid the most, $2,388.
General payments to Dr. Zierenberg by program year, 2016 to 2024
General payments to Dr. Zierenberg by kind, 2016 to 2024
- Travel and lodging$3,74453%
- Food and beverage$3,28447%
- Education$210%
Companies that paid Dr. Zierenberg the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Edward Zierenberg graduated from University of Puerto Rico School of Medicine
Dr. Zierenberg graduated from University of Puerto Rico School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles Edward Zierenberg'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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)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 |
| 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. Charles Edward Zierenberg
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. Charles Edward Zierenberg's NPI number?
Dr. Charles Edward Zierenberg's NPI number is 1114992948. It was assigned on February 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Edward Zierenberg?
Dr. Charles Edward Zierenberg is an orthopedic surgeon in Puerto Rico. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Charles Edward Zierenberg practice?
Dr. Zierenberg practices at Centro Medico De Pr Bo Monacillos Adm De Servicios Medicos, Rio Piedras, PR 00935. Dr. Zierenberg's primary practice is Recinto De Ciencias Medicas - Orthopaedics & Sports Medicine - Rio Piedras (Centro Medico De Pr) in Rio Piedras, Puerto Rico. Dmand AI also links Dr. Zierenberg to 2 hospitals.
What is Dr. Charles Edward Zierenberg's office phone number?
The practice phone on file for Dr. Zierenberg is (787) 754-0101.
What is Dr. Charles Edward Zierenberg's medical license number?
Dr. Zierenberg holds Puerto Rico license 8561.
Which hospitals is Dr. Charles Edward Zierenberg affiliated with?
Dr. Zierenberg is affiliated with Rivers Health. Dmand AI links Dr. Zierenberg to 2 more hospitals.
What medical group is Dr. Charles Edward Zierenberg part of?
Dr. Zierenberg is linked to Grupo Radiológico Hacaro.
Does Dr. Charles Edward Zierenberg accept Medicare?
Yes. CMS lists Dr. Zierenberg as accepting Medicare assignment.
Where did Dr. Charles Edward Zierenberg go to medical school?
Dr. Zierenberg graduated from University of Puerto Rico School of Medicine in 1982.
What drugs does Dr. Charles Edward Zierenberg prescribe most?
In 2017 Medicare Part D data, Dr. Zierenberg's most prescribed drugs by claims were Alendronate Sodium.
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Has Dr. Charles Edward Zierenberg received payments from drug or device companies?
CMS Open Payments shows $7,050 in general payments to Dr. Zierenberg from 19 companies from 2016 to 2024. The largest total came from Acumed LLC.
How long has Dr. Charles Edward Zierenberg been practicing?
Dr. Zierenberg graduated from medical school in 1982, 44 years ago.
Does Dr. Charles Edward Zierenberg do research?
Dmand AI links 2 publications to Dr. Zierenberg.
Who does Dr. Charles Edward Zierenberg publish with?
Dr. Zierenberg's most frequent co-authors are David Beaton Comulada, MD (1 shared paper) and Jhon A. Guerra, MD (1 shared paper).
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