Dr. Jonathan D. Frank, MD
- Medicare services, 2024
- 153
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 1,750
- Industry payments
- $15,525
- Affiliated sites
- 1
- Practice address
- 1210 Rossmoor Pkwy, Walnut Creek, CA 94595-2501
- Practice phone
- Call (925) 933-1210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rossmoor Medical Associates
Primary care practice · Walnut Creek, California
Find Dr. Frank'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. Jonathan D. Frank is an internist in Concord, California
Dr. Frank practices at Rossmoor Medical Associates in Walnut Creek, California.
Dr. Frank's NPI, 1215003090, was assigned on November 25, 2006. Dr. Frank graduated from Perelman School of Medicine - Philadelphia in 1972. Dr. Frank holds California license G30274.
- NPI
- 1215003090NPI Registry (opens in a new tab)
- NPI enumeration date
- November 25, 2006
- NPI status
- Active
- Practice phone
- (925) 933-1210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan D. Frank practices in Walnut Creek and Concord
Dr. Frank's primary practice is Rossmoor Medical Associates, at 1210 Rossmoor Pkwy, Walnut Creek, CA 94595-2501. The practice phone is (925) 933-1210. The NPI Registry lists Dr. Frank's practice address as 2540 East St, Concord, CA 94520.
- Rossmoor Medical AssociatesPrimary1210 Rossmoor Pkwy, Walnut Creek, CA 94595-2501Phone(925) 933-1210
- NPI Registry address2540 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 933-1210
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Jonathan D. Frank is affiliated with 1 site of care and 1 medical group
Dr. Frank's primary practice is Rossmoor Medical Associates in Walnut Creek, California. The medical group on file is Rossmoor Medical Associates & Aesthetics.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Jonathan D. Frank's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Frank practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rossmoor Medical Associates | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan D. Frank is one of 16,751 internists in California
Internal medicine is Dr. Frank's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Frank is board certified in internal medicine by the American Board of Internal Medicine. Dr. Frank is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alcohol use disorders, anxiety, arthritis, asthma, atrial fibrillation and flutter, bronchitis and chronic anemia among the conditions Dr. Frank treats.
Internists near Dr. Frank
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. Jonathan D. Frank billed Medicare for 153 services in 2024
CMS data shows 153 Medicare services from Dr. Frank across 1 procedure code in 2024, all of them office visits, for 144 Medicare patients. Medicare paid $6,759 for them. Every service was in an office.
Dr. Frank's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5662024: 15373%
- Tests and treatments
- 2023: 492024: 0100%
- Other services
- 2023: 462024: 0100%
Dr. Frank compared with the California median for internists, 2024
- Dr. Frank
- California median
- Medicare services
- 153vs 36158% below
- Medicare patients
- 144vs 151Close to median
- Part D claims
- 1,295vs 4213.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Frank'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. Frank?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Frank and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan D. Frank treated 144 Medicare patients in 2024, average age 81
CMS counts 144 Medicare patients who saw Dr. Frank in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Frank's median patient age at 68, with 40% women.
Dr. Frank's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Frank's Medicare patients by sex, 2024
- Women5840%
- Men8660%
Chronic conditions among Dr. Frank's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Chronic kidney disease29%
- Diabetes25%
- Ischemic heart disease24%
- Anxiety22%
- Osteoporosis21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Frank's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women40%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan D. Frank wrote 1,750 Medicare Part D claims in 2024
In 2024, Dr. Frank wrote 1,750 Medicare Part D claims for 239 patients. 89% of them were for generic drugs. CMS names the drug for 1,295 of them, across 42 drugs with 11 or more claims each, at $51,788 in total drug cost. In 2023, CMS named 2,889 claims across 68 drugs.
Dr. Frank's Part D claims by kind of drug, 2024
- Generic1,559 claims89%
- Brand-name167 claims10%
- Other24 claims1%
Dr. Frank'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. Frank's Part D claims, 2024
- Opioids1%24 of 1,750 claims
- Antibiotics1%11 of 1,750 claims
- Antipsychotics, patients 65 and over1%13 of 1,750 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: 2,8892024: 1,29555%
Drugs named by CMS: 42 in 2024, 68 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. Jonathan D. Frank received $15,525 in industry payments from 2016 to 2025
CMS Open Payments shows 451 general payments to Dr. Frank from 52 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 55% of the total. CONMED Corporation paid the most, $7,004.
General payments to Dr. Frank by program year, 2016 to 2025
General payments to Dr. Frank by kind, 2016 to 2025
- Food and beverage$8,51255%
- Consulting fees$6,00039%
- Travel and lodging$1,0046%
- Education$100%
Companies that paid Dr. Frank 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. Jonathan D. Frank has 1 award and honors on record
Dmand AI lists 1 award for Dr. Frank, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Frank
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Jonathan D. Frank graduated from Perelman School of Medicine - Philadelphia
Dr. Frank graduated from Perelman School of Medicine - Philadelphia in 1972.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jonathan D. Frank accepts plans from 12 insurance carriers
Dr. Frank is in network with 12 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Humana
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. Frank accepts, by number of carriers
- PPO8
- HMO6
- Medicare5
- EPO3
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan D. Frank'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 |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Jonathan D. Frank
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. Jonathan D. Frank's NPI number?
Dr. Jonathan D. Frank's NPI number is 1215003090. It was assigned on November 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan D. Frank?
Dr. Jonathan D. Frank is an internist in Concord, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonathan D. Frank practice?
Dr. Frank practices at 1210 Rossmoor Pkwy, Walnut Creek, CA 94595-2501. Dr. Frank also practices at 2540 East St, Concord, CA 94520. Dr. Frank's primary practice is Rossmoor Medical Associates in Walnut Creek, California.
What is Dr. Jonathan D. Frank's office phone number?
The practice phone on file for Dr. Frank is (925) 933-1210.
What is Dr. Jonathan D. Frank's medical license number?
Dr. Frank holds California license G30274.
What medical group is Dr. Jonathan D. Frank part of?
Dr. Frank is linked to Rossmoor Medical Associates & Aesthetics.
Does Dr. Jonathan D. Frank accept Medicare?
Yes. CMS data shows Dr. Frank billed Medicare for 153 services in 2024.
How many Medicare patients does Dr. Jonathan D. Frank see?
CMS counts 144 Medicare patients who saw Dr. Frank in 2024, with an average age of 81.
Is Dr. Jonathan D. Frank board certified?
Yes. Dr. Frank is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jonathan D. Frank bill to Medicare?
In 2024, Dr. Frank's most billed Medicare services were office visit, established patient (99213).
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Where did Dr. Jonathan D. Frank go to medical school?
Dr. Frank graduated from Perelman School of Medicine - Philadelphia in 1972.
What drugs does Dr. Jonathan D. Frank prescribe most?
In 2024 Medicare Part D data, Dr. Frank's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Jonathan D. Frank received payments from drug or device companies?
CMS Open Payments shows $15,525 in general payments to Dr. Frank from 52 companies from 2016 to 2025. The largest total came from CONMED Corporation.
How long has Dr. Jonathan D. Frank been practicing?
Dr. Frank graduated from medical school in 1972, 54 years ago.
What insurance does Dr. Jonathan D. Frank accept?
Dr. Frank is in network with 12 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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