Dr. Frederick Bartholomew, MD
- Medicare services, 2024
- 1,750
- Medicare patients, 2024
- 417
- Part D claims, 2024
- 1,171
- Hospital affiliations
- 1
- Industry payments
- $639
- Practice address
- 795 El Camino Real, Palo Alto, CA 94301
- Practice phone
- Call (650) 324-1832
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Palo Alto
Surgery Center - Medicare-Certified · Palo Alto, California
Find Dr. Bartholomew'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. Frederick Bartholomew is a dermatologist in Palo Alto, California
Dr. Bartholomew practices at Surgery Center Palo Alto in Palo Alto, California.
Dr. Bartholomew's NPI, 1457702383, was assigned on June 22, 2016. Dr. Bartholomew graduated from Stanford University School of Medicine in 2016. Dr. Bartholomew holds California license A172548.
- NPI
- 1457702383NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042598492
- NPI enumeration date
- June 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 324-1832
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frederick Bartholomew practices at Surgery Center Palo Alto in Palo Alto, California
Dr. Bartholomew's primary practice is Surgery Center Palo Alto, at 795 El Camino Real, Palo Alto, CA 94301. The practice phone is (650) 324-1832.
- Surgery Center Palo Alto795 El Camino Real, Palo Alto, CA 94301Phone(650) 324-1832
Source: Dmand AI Affiliation Data
Dr. Frederick Bartholomew is affiliated with 3 sites of care and 1 medical group
Dr. Bartholomew's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dr. Bartholomew is also affiliated with Mills-Peninsula Medical Center. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Bartholomew to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Frederick Bartholomew's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bartholomew practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Palo Alto | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Frederick Bartholomew is one of 1,910 dermatologists in California
Dermatology is Dr. Bartholomew's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Bartholomew's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Internal medicine, Massachusetts
Dermatologists near Dr. Bartholomew
Counts of dermatologists 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. Frederick Bartholomew billed Medicare for 1,750 services in 2024
CMS data shows 1,750 Medicare services from Dr. Bartholomew across 9 procedure codes in 2024, for 417 Medicare patients. Medicare paid $127,098 for them. Every service was in an office.
Dr. Bartholomew's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 8412024: 1,02822%
- Office and hospital visits
- 2023: 5752024: 72226%
Dr. Bartholomew compared with the California median for dermatologists, 2024
- Dr. Bartholomew
- California median
- Medicare services
- 1,750vs 1,750Close to median
- Medicare patients
- 417vs 37711% above
- Part D claims
- 1,084vs 3673.0 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Bartholomew'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bartholomew and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frederick Bartholomew treated 417 Medicare patients in 2024, average age 75
CMS counts 417 Medicare patients who saw Dr. Bartholomew in 2024. The largest group is 65 to 74, with 207 patients. 73% of them have high cholesterol, and 61% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bartholomew's median patient age at 49, with 52% women.
Dr. Bartholomew's Medicare patients by age, 2024
Dr. Bartholomew's Medicare patients by sex, 2024
- Women21151%
- Men20649%
Chronic conditions among Dr. Bartholomew's Medicare patients, 2024
- High cholesterol73%
- High blood pressure61%
- Arthritis37%
- Ischemic heart disease21%
- Diabetes19%
- Chronic kidney disease18%
- Osteoporosis18%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bartholomew's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women52%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Frederick Bartholomew wrote 1,171 Medicare Part D claims in 2024
In 2024, Dr. Bartholomew wrote 1,171 Medicare Part D claims for 457 patients. 95% of them were for generic drugs. CMS names the drug for 1,084 of them, across 19 drugs with 11 or more claims each, at $130,156 in total drug cost. In 2023, CMS named 833 claims across 16 drugs.
Dr. Bartholomew's Part D claims by kind of drug, 2024
- Generic1,113 claims95%
- Brand-name58 claims5%
Dr. Bartholomew'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. Bartholomew's Part D claims, 2024
- Antibiotics3%40 of 1,171 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: 8332024: 1,08430%
Drugs named by CMS: 19 in 2024, 16 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. Frederick Bartholomew ranks in the 92nd percentile for removal of skin lesions in Medicare
Dr. Bartholomew accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bartholomew as offering telehealth. CMS counts 848 procedures of removal of skin lesions by Dr. Bartholomew, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Bartholomew ranks in Medicare procedure volume
- Removal of skin lesions
- 92nd percentile848 procedures
- Skin biopsy
- 81st percentile149 procedures
- Removal or shaving of skin growth
- 82nd percentile67 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Frederick Bartholomew received $639 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. Bartholomew from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $250.
General payments to Dr. Bartholomew by program year, 2016 to 2025
General payments to Dr. Bartholomew by kind, 2016 to 2025
- Food and beverage$60995%
- Education$305%
Companies that paid Dr. Bartholomew the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Frederick Bartholomew graduated from Stanford University School of Medicine
Dr. Bartholomew graduated from Stanford University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Frederick Bartholomew'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 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)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 Dr. Frederick Bartholomew
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. Frederick Bartholomew's NPI number?
Dr. Frederick Bartholomew's NPI number is 1457702383. It was assigned on June 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick Bartholomew?
Dr. Frederick Bartholomew is a dermatologist in Palo Alto, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Frederick Bartholomew practice?
Dr. Bartholomew practices at 795 El Camino Real, Palo Alto, CA 94301. Dr. Bartholomew's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dmand AI also links Dr. Bartholomew to 1 group practice or clinic.
What is Dr. Frederick Bartholomew's office phone number?
The practice phone on file for Dr. Bartholomew is (650) 324-1832.
What is Dr. Frederick Bartholomew's medical license number?
Dr. Bartholomew holds California license A172548, one of the licenses on file in 2 states.
Which states has Dr. Frederick Bartholomew been licensed in?
Dmand AI has state licenses on file for Dr. Bartholomew in California and Massachusetts.
Which hospitals is Dr. Frederick Bartholomew affiliated with?
Dr. Bartholomew is affiliated with Mills-Peninsula Medical Center.
What medical group is Dr. Frederick Bartholomew part of?
Dr. Bartholomew is linked to Palo Alto Foundation Medical Group.
Does Dr. Frederick Bartholomew accept Medicare?
Yes. CMS data shows Dr. Bartholomew billed Medicare for 1,750 services in 2024, and Dr. Bartholomew accepts Medicare assignment.
Does Dr. Frederick Bartholomew offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bartholomew as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Frederick Bartholomew see?
CMS counts 417 Medicare patients who saw Dr. Bartholomew in 2024, with an average age of 75.
What services does Dr. Frederick Bartholomew bill to Medicare?
In 2024, Dr. Bartholomew's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Frederick Bartholomew go to medical school?
Dr. Bartholomew graduated from Stanford University School of Medicine in 2016.
What drugs does Dr. Frederick Bartholomew prescribe most?
In 2024 Medicare Part D data, Dr. Bartholomew's most prescribed drugs by claims were Ketoconazole, Fluocinonide and Metronidazole.
Has Dr. Frederick Bartholomew received payments from drug or device companies?
CMS Open Payments shows $639 in general payments to Dr. Bartholomew from 10 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Frederick Bartholomew been practicing?
Dr. Bartholomew graduated from medical school in 2016, 10 years ago.
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