Dr. Robert Keller, MD
- Medicare services, 2019
- 113
- Part D claims, 2024
- 78
- Hospital affiliations
- 1
- Industry payments
- $464
- Insurance carriers
- 3
- Practice address
- 23625 W R Holman Highway, Monterey, CA 93940
- Practice phone
- Call (831) 624-5311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keller's professional email, personal email and mobile number
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Dr. Robert Keller is an internist in Monterey, California
Dr. Keller practices at Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health.
Dr. Keller's NPI, 1598980880, was assigned on April 13, 2007. Dr. Keller graduated from Spencer Fox Eccles School of Medicine in 1974. Dr. Keller holds California license G29481.
- NPI
- 1598980880NPI Registry (opens in a new tab)
- NPI enumeration date
- April 13, 2007
- NPI status
- Active
- Practice phone
- (831) 624-5311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert Keller practices at Community Hospital of the Monterey Peninsula in Monterey, California
Dr. Keller's primary practice is Community Hospital of the Monterey Peninsula, at 23625 W R Holman Highway, Monterey, CA 93940 in Monterey County. The practice phone is (831) 624-5311.
- Community Hospital of the Monterey Peninsula23625 W R Holman Highway, Monterey, CA 93940 · Monterey CountyPhone(831) 624-5311
Source: Dmand AI Affiliation Data
Dr. Robert Keller is affiliated with 1 site of care
Dr. Keller's primary practice is Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Hospital of the Monterey Peninsula | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Keller is one of 16,751 internists in California
Internal medicine is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Keller's licenses on file in 6 states: California, Arizona, Colorado, Utah, Ohio and Alaska.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Arizona license
- Colorado license
- Utah license
- Ohio license
- Alaska license
Internists near Dr. Keller
Counts of internists 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. Robert Keller billed Medicare for 113 services in 2019
CMS data shows 113 Medicare services from Dr. Keller across 3 procedure codes in 2019. Medicare paid $9,730 for them. Every service was in an office.
Dr. Keller's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Imaging
- 2018: 572019: 4226%
- Surgery
- 2018: 572019: 4030%
- Office and hospital visits
- 2018: 702019: 3156%
Dr. Keller compared with the California median for internists, 2019
- Dr. Keller
- California median
- Medicare services
- 113vs 36169% below
- Part D claims
- 38vs 42191% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Keller's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keller and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Keller's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Keller's median patient age at 70, with 42% women.
Dr. Keller'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
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Robert Keller wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 78 Medicare Part D claims for 15 patients. 88% of them were for generic drugs. CMS names the drug for 38 of them, across 3 drugs with 11 or more claims each, at $6,731 in total drug cost. In 2019, CMS named 81 claims across 5 drugs.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic69 claims88%
- Brand-name and other9 claims12%
Dr. Keller's most prescribed drugs by claims, 2020
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. Keller's Part D claims, 2024
- Antibiotics18%14 of 78 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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 812020: 3853%
Drugs named by CMS: 3 in 2020, 5 in 2019.
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. Robert Keller received $464 in industry payments from 2016 to 2023
CMS Open Payments shows 9 general payments to Dr. Keller from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 56% of the total. AngioDynamics, Inc. paid the most, $243.
General payments to Dr. Keller by program year, 2016 to 2023
General payments to Dr. Keller by kind, 2016 to 2023
- Food and beverage$26056%
- Travel and lodging$20344%
Companies that paid Dr. Keller the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Keller graduated from Spencer Fox Eccles School of Medicine
Dr. Keller graduated from Spencer Fox Eccles School of Medicine in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Robert Keller accepts plans from 3 insurance carriers
Dr. Keller is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Keller accepts, by number of carriers
- Medicare3
- PPO3
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Keller'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 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 Data |
| 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. Robert Keller
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. Robert Keller's NPI number?
Dr. Robert Keller's NPI number is 1598980880. It was assigned on April 13, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Keller?
Dr. Robert Keller is an internist in Monterey, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Keller practice?
Dr. Keller practices at 23625 W R Holman Highway, Monterey, CA 93940. Dr. Keller's primary practice is Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health.
What is Dr. Robert Keller's office phone number?
The practice phone on file for Dr. Keller is (831) 624-5311.
What is Dr. Robert Keller's medical license number?
Dr. Keller holds California license G29481, one of the licenses on file in 6 states.
Which states has Dr. Robert Keller been licensed in?
Dmand AI has state licenses on file for Dr. Keller in California (1975 to 2026), Arizona (2020 to 2027), Colorado (2021 to 2027), Utah (2016 to 2026), Ohio (2021 to 2025) and Alaska (2017 to 2024).
Which hospitals is Dr. Robert Keller affiliated with?
Dr. Keller practices at Community Hospital of the Monterey Peninsula in Monterey, California.
Does Dr. Robert Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 113 services in 2019.
What services does Dr. Robert Keller bill to Medicare?
In 2019, Dr. Keller's most billed Medicare services were ultrasound (76942), surgery: heart and blood vessels (36471) and office visit, established patient (99213).
Where did Dr. Robert Keller go to medical school?
Dr. Keller graduated from Spencer Fox Eccles School of Medicine in 1974.
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What drugs does Dr. Robert Keller prescribe most?
In 2020 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Atorvastatin Calcium, Diazepam and Edarbi.
Has Dr. Robert Keller received payments from drug or device companies?
CMS Open Payments shows $464 in general payments to Dr. Keller from 5 companies from 2016 to 2023. The largest total came from AngioDynamics, Inc.
How long has Dr. Robert Keller been practicing?
Dr. Keller graduated from medical school in 1974, 52 years ago.
What insurance does Dr. Robert Keller accept?
Dr. Keller is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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