Dr. Brian W. Zimmer, DO
- Medicare services, 2024
- 1,414
- Medicare patients, 2024
- 317
- Part D claims, 2024
- 1,872
- Hospital affiliations
- 5
- Industry payments
- $384
- Practice address
- 5171 Liberty Ave, Pittsburgh, PA 15224
- Practice phone
- Call (412) 683-4550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Renal Endocrine Associates
Pittsburgh, Pennsylvania
Find Dr. Zimmer'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. Brian W. Zimmer is a nephrologist in Pittsburgh, Pennsylvania
Dr. Zimmer practices at Renal Endocrine Associates in Pittsburgh, Pennsylvania.
Dr. Zimmer's NPI, 1962430348, was assigned on June 28, 2006. Dr. Zimmer graduated from Philadelphia College of Osteopathic Medicine in 2002. Dr. Zimmer holds Pennsylvania license OS012702.
- NPI
- 1962430348NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305849373
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (412) 683-4550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian W. Zimmer practices at Renal Endocrine Associates in Pittsburgh, Pennsylvania
Dr. Zimmer's primary practice is Renal Endocrine Associates, at 5171 Liberty Ave, Pittsburgh, PA 15224 in Allegheny County. The practice phone is (412) 683-4550.
- Renal Endocrine Associates5171 Liberty Ave, Pittsburgh, PA 15224 · Allegheny CountyPhone(412) 683-4550
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian W. Zimmer is affiliated with 10 sites of care and 1 medical group
Dr. Zimmer's primary practice is Renal Endocrine Associates in Pittsburgh, Pennsylvania. Dr. Zimmer is also affiliated with UPMC Presbyterian. The medical group on file is Partners in Nephrology & Endocrinology (PINE). Dmand AI also links Dr. Zimmer to 4 more hospitals, 3 dialysis centers and 1 group practice or clinic, 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. Brian W. Zimmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zimmer practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renal Endocrine Associates | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian W. Zimmer is one of 552 nephrologists in Pennsylvania
Nephrology is Dr. Zimmer's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Zimmer is licensed in Pennsylvania.
Specialties and state licenses
- Nephrology, PennsylvaniaPrimary
Nephrologists near Dr. Zimmer
Counts of nephrologists 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. Brian W. Zimmer billed Medicare for 1,414 services in 2024
CMS data shows 1,414 Medicare services from Dr. Zimmer across 12 procedure codes in 2024, for 317 Medicare patients. Medicare paid $117,206 for them.
Dr. Zimmer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1042024: 1,1585%
- Tests and treatments
- 2023: 2352024: 20214%
- Other services
- 2023: 02024: 36
- Lab and pathology
- 2023: 02024: 18
Where Dr. Zimmer's Medicare services took place, 2024
- In an office37827%
- In a facility1,03673%
Dr. Zimmer compared with the Pennsylvania median for nephrologists, 2024
- Dr. Zimmer
- Pennsylvania median
- Medicare services
- 1,414vs 77283% above
- Medicare patients
- 317vs 27515% above
- Part D claims
- 1,665vs 5523.0 times
Medians across 548 nephrologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Zimmer'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. Zimmer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zimmer and other nephrologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian W. Zimmer treated 317 Medicare patients in 2024, average age 74
CMS counts 317 Medicare patients who saw Dr. Zimmer in 2024. The largest group is 75 to 84, with 111 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 3.91, 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. Zimmer's median patient age at 73, with 46% women.
Dr. Zimmer's Medicare patients by age, 2024
Dr. Zimmer's Medicare patients by sex, 2024
- Women14345%
- Men17455%
Chronic conditions among Dr. Zimmer's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes56%
- Heart failure55%
- Ischemic heart disease53%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zimmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian W. Zimmer wrote 1,872 Medicare Part D claims in 2024
In 2024, Dr. Zimmer wrote 1,872 Medicare Part D claims for 283 patients. 92% of them were for generic drugs. CMS names the drug for 1,665 of them, across 36 drugs with 11 or more claims each, at $74,660 in total drug cost. In 2023, CMS named 1,663 claims across 41 drugs.
Dr. Zimmer's Part D claims by kind of drug, 2024
- Generic1,721 claims92%
- Brand-name151 claims8%
Dr. Zimmer'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. Zimmer's Part D claims, 2024
- Antibiotics1%22 of 1,872 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: 1,6632024: 1,665No change
Drugs named by CMS: 36 in 2024, 41 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. Brian W. Zimmer offers telehealth to Medicare patients
Dr. Zimmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zimmer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brian W. Zimmer received $384 in industry payments from 2016 to 2024
CMS Open Payments shows 16 general payments to Dr. Zimmer from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 70% of the total. Alexion Pharmaceuticals, Inc. paid the most, $108.
General payments to Dr. Zimmer by program year, 2016 to 2024
General payments to Dr. Zimmer by kind, 2016 to 2024
- Food and beverage$26970%
- Education$11530%
Companies that paid Dr. Zimmer 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. Brian W. Zimmer graduated from Philadelphia College of Osteopathic Medicine
Dr. Zimmer graduated from Philadelphia College of Osteopathic Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian W. Zimmer'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) |
| 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. Brian W. Zimmer
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. Brian W. Zimmer's NPI number?
Dr. Brian W. Zimmer's NPI number is 1962430348. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian W. Zimmer?
Dr. Brian W. Zimmer is a nephrologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Brian W. Zimmer practice?
Dr. Zimmer practices at 5171 Liberty Ave, Pittsburgh, PA 15224. Dr. Zimmer's primary practice is Renal Endocrine Associates in Pittsburgh, Pennsylvania. Dmand AI also links Dr. Zimmer to 4 hospitals, 3 dialysis centers and 1 group practice or clinic.
What is Dr. Brian W. Zimmer's office phone number?
The practice phone on file for Dr. Zimmer is (412) 683-4550.
What is Dr. Brian W. Zimmer's medical license number?
Dr. Zimmer holds Pennsylvania license OS012702.
Which hospitals is Dr. Brian W. Zimmer affiliated with?
Dr. Zimmer is affiliated with UPMC Presbyterian. Dmand AI links Dr. Zimmer to 4 more hospitals.
What medical group is Dr. Brian W. Zimmer part of?
Dr. Zimmer is linked to Partners in Nephrology & Endocrinology (PINE).
Does Dr. Brian W. Zimmer accept Medicare?
Yes. CMS data shows Dr. Zimmer billed Medicare for 1,414 services in 2024, and Dr. Zimmer accepts Medicare assignment.
Does Dr. Brian W. Zimmer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zimmer as offering telehealth services.
How many Medicare patients does Dr. Brian W. Zimmer see?
CMS counts 317 Medicare patients who saw Dr. Zimmer in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Brian W. Zimmer bill to Medicare?
In 2024, Dr. Zimmer's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and dialysis (90960).
Where did Dr. Brian W. Zimmer go to medical school?
Dr. Zimmer graduated from Philadelphia College of Osteopathic Medicine in 2002.
What drugs does Dr. Brian W. Zimmer prescribe most?
In 2024 Medicare Part D data, Dr. Zimmer's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Lisinopril.
Has Dr. Brian W. Zimmer received payments from drug or device companies?
CMS Open Payments shows $384 in general payments to Dr. Zimmer from 10 companies from 2016 to 2024. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Brian W. Zimmer been practicing?
Dr. Zimmer graduated from medical school in 2002, 24 years ago.
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