Dr. Terry M. Maher, MD
- Medicare services, 2023
- 60
- Part D claims, 2024
- 40
- Industry payments
- $140
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2905 Telegraph Ave, Berkeley, CA 94705-2017
- Practice phone
- Call (510) 841-0411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
East Bay Nephrology Medical Group - Primary Care - Berkeley
Multi-specialty group site · Berkeley, California
Find Dr. Maher's professional email, personal email and mobile number
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Dr. Terry M. Maher is a nephrologist in Vallejo, California
Dr. Maher practices at East Bay Nephrology Medical Group - Primary Care - Berkeley in Berkeley, California.
Dr. Maher's NPI, 1972600229, was assigned on September 20, 2006. Dr. Maher graduated from Wayne State University School Of Medicine in 1976. Dr. Maher holds California license G39018.
- NPI
- 1972600229NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (510) 841-0411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Terry M. Maher practices in Berkeley and Vallejo
Dr. Maher's primary practice is East Bay Nephrology Medical Group - Primary Care - Berkeley, at 2905 Telegraph Ave, Berkeley, CA 94705-2017. The practice phone is (510) 841-0411. The NPI Registry lists Dr. Maher's practice address as 300 Hospital Dr, Vallejo, CA 94589.
- East Bay Nephrology Medical Group - Primary Care - BerkeleyPrimary2905 Telegraph Ave, Berkeley, CA 94705-2017Phone(510) 841-0411
- NPI Registry address300 Hospital Dr, Vallejo, CA 94589 · Solano CountyPhone(510) 841-4525
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Terry M. Maher is affiliated with 1 site of care and 1 medical group
Dr. Maher's primary practice is East Bay Nephrology Medical Group - Primary Care - Berkeley in Berkeley, California. The medical group on file is East Bay Nephrology Medical Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Terry M. Maher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maher practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Bay Nephrology Medical Group - Primary Care - Berkeley | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Terry M. Maher is one of 1,401 nephrologists in California
Nephrology is Dr. Maher's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Maher is board certified in internal medicine by the American Board of Internal Medicine. Dr. Maher is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Nephrologists near Dr. Maher
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. Terry M. Maher billed Medicare for 60 services in 2023
CMS data shows 60 Medicare services from Dr. Maher across 2 procedure codes in 2023. Medicare paid $14,139 for them. Every service was in an office.
Dr. Maher's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 8542023: 6093%
Dr. Maher compared with the California median for nephrologists, 2023
- Dr. Maher
- California median
- Medicare services
- 60vs 1,08494% below
- Part D claims
- 12vs 95599% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Maher's most billed Medicare procedure codes, 2023
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. Maher?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maher and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Terry M. Maher wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Maher wrote 40 Medicare Part D claims. 98% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $129 in total drug cost. In 2023, CMS named 85 claims across 4 drugs.
Dr. Maher's Part D claims by kind of drug, 2024
- Generic39 claims98%
- Brand-name and other1 claims3%
Dr. Maher'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 852024: 1286%
Drugs named by CMS: 1 in 2024, 4 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
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Dr. Terry M. Maher received $140 in industry payments from 2018 to 2022
CMS Open Payments shows 4 general payments to Dr. Maher from 3 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $104.
General payments to Dr. Maher by program year, 2018 to 2022
Companies that paid Dr. Maher the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Terry M. Maher graduated from Wayne State University School Of Medicine
Dr. Maher graduated from Wayne State University School Of Medicine in 1976.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Terry M. Maher accepts plans from 6 insurance carriers
Dr. Maher is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Cigna
Plan types Dr. Maher accepts, by number of carriers
- PPO6
- Medicare4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Terry M. Maher'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Terry M. Maher
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. Terry M. Maher's NPI number?
Dr. Terry M. Maher's NPI number is 1972600229. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Terry M. Maher?
Dr. Terry M. Maher is a nephrologist in Vallejo, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Terry M. Maher practice?
Dr. Maher practices at 2905 Telegraph Ave, Berkeley, CA 94705-2017. Dr. Maher also practices at 300 Hospital Dr, Vallejo, CA 94589. Dr. Maher's primary practice is East Bay Nephrology Medical Group - Primary Care - Berkeley in Berkeley, California.
What is Dr. Terry M. Maher's office phone number?
The practice phone on file for Dr. Maher is (510) 841-0411.
What is Dr. Terry M. Maher's medical license number?
Dr. Maher holds California license G39018.
What medical group is Dr. Terry M. Maher part of?
Dr. Maher is linked to East Bay Nephrology Medical Group.
Does Dr. Terry M. Maher accept Medicare?
Yes. CMS data shows Dr. Maher billed Medicare for 60 services in 2023.
Is Dr. Terry M. Maher board certified?
Yes. Dr. Maher is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Terry M. Maher bill to Medicare?
In 2023, Dr. Maher's most billed Medicare services were dialysis (90960) and dialysis (90961).
Where did Dr. Terry M. Maher go to medical school?
Dr. Maher graduated from Wayne State University School Of Medicine in 1976.
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What drugs does Dr. Terry M. Maher prescribe most?
In 2024 Medicare Part D data, Dr. Maher's most prescribed drugs by claims were Omeprazole.
Has Dr. Terry M. Maher received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. Maher from 3 companies from 2018 to 2022. The largest total came from Amgen Inc.
How long has Dr. Terry M. Maher been practicing?
Dr. Maher graduated from medical school in 1976, 50 years ago.
What insurance does Dr. Terry M. Maher accept?
Dr. Maher is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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