Dr. Robyn Diane Jacoby, DO
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 140
- Part D claims, 2024
- 4,305
- MIPS score, 2024
- 78
- Hospital affiliations
- 3
- Practice address
- 430 W Baseline Rd, Claremont, CA 91711
- Practice phone
- Call (909) 621-3916
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chaparral Medical Group Inc
Claremont, California
Find Dr. Jacoby'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. Robyn Diane Jacoby is a family medicine physician in Claremont, California
Dr. Jacoby practices at Chaparral Medical Group Inc in Claremont, California.
Dr. Jacoby's NPI, 1487623575, was assigned on March 14, 2006. Dr. Jacoby graduated from WesternU College of Osteopathic Medicine of the Pacific in 1998. Dr. Jacoby's California license number on file is 20A7474.
- NPI
- 1487623575NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385682681
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 621-3916
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robyn Diane Jacoby practices at Chaparral Medical Group Inc in Claremont, California
Dr. Jacoby's primary practice is Chaparral Medical Group Inc, at 430 W Baseline Rd, Claremont, CA 91711 in Los Angeles County. The practice phone is (909) 621-3916.
- Chaparral Medical Group Inc430 W Baseline Rd, Claremont, CA 91711 · Los Angeles CountyPhone(909) 621-3916
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robyn Diane Jacoby is affiliated with 6 sites of care and 1 medical group
Dr. Jacoby's primary practice is Chaparral Medical Group Inc in Claremont, California. Dr. Jacoby is also affiliated with Pomona Valley Hospital Medical Center. The medical group on file is Chaparral Medical Group. Dmand AI also links Dr. Jacoby to 2 more hospitals, 1 group practice or clinic and 1 home health agency, 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. Robyn Diane Jacoby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jacoby practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chaparral Medical Group Inc | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robyn Diane Jacoby is one of 15,680 family medicine physicians in California
Family medicine is Dr. Jacoby's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Jacoby is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians. Dr. Jacoby has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, anxiety, aortic atherosclerois, arthritis and atrial fibrillation and flutter among the conditions Dr. Jacoby treats.
Family medicine physicians near Dr. Jacoby
Counts of family medicine physicians 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. Robyn Diane Jacoby billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Dr. Jacoby across 7 procedure codes in 2024, for 140 Medicare patients. Medicare paid $24,900 for them. Every service was in an office.
Dr. Jacoby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5872024: 27952%
- Other services
- 2023: 1022024: 5150%
- Lab and pathology
- 2023: 332024: 2427%
- Tests and treatments
- 2023: 512024: 1669%
- Surgery
- 2023: 122024: 0100%
Dr. Jacoby compared with the California median for family medicine physicians, 2024
- Dr. Jacoby
- California median
- Medicare services
- 370vs 24650% above
- Medicare patients
- 140vs 11819% above
- Part D claims
- 3,691vs 8334.4 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Jacoby'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robyn Diane Jacoby treated 140 Medicare patients in 2024, average age 74
CMS counts 140 Medicare patients who saw Dr. Jacoby in 2024. The largest group is 65 to 74, with 77 patients. 68% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jacoby's median patient age at 63, with 71% women.
Dr. Jacoby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jacoby's Medicare patients by sex, 2024
- Women10374%
- Men3726%
Chronic conditions among Dr. Jacoby's Medicare patients, 2024
- High cholesterol68%
- High blood pressure59%
- Arthritis42%
- Diabetes41%
- Anxiety25%
- Mood disorders22%
- Depression21%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jacoby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robyn Diane Jacoby wrote 4,305 Medicare Part D claims in 2024
In 2024, Dr. Jacoby wrote 4,305 Medicare Part D claims for 365 patients. 90% of them were for generic drugs. CMS names the drug for 3,691 of them, across 92 drugs with 11 or more claims each, at $158,735 in total drug cost. In 2023, CMS named 5,321 claims across 119 drugs.
Dr. Jacoby's Part D claims by kind of drug, 2024
- Generic3,889 claims90%
- Brand-name383 claims9%
- Other33 claims1%
Dr. Jacoby'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. Jacoby's Part D claims, 2024
- Opioids2%71 of 4,305 claims
- Antibiotics4%163 of 4,305 claims
- Antipsychotics, patients 65 and over1%26 of 4,305 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: 5,3212024: 3,69131%
Drugs named by CMS: 92 in 2024, 119 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. Robyn Diane Jacoby scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Jacoby for performance year 2024, reported as part of a group. Dr. Jacoby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jacoby as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Jacoby's MIPS scores, performance year 2024
- 78of 100Final score
- 40.9of 100Quality
- 75of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robyn Diane Jacoby received $5,651 in industry payments from 2016 to 2025
CMS Open Payments shows 254 general payments to Dr. Jacoby from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. GlaxoSmithKline, LLC. paid the most, $794.
General payments to Dr. Jacoby by program year, 2016 to 2025
General payments to Dr. Jacoby by kind, 2016 to 2025
- Food and beverage$4,66483%
- Consulting fees$77014%
- Speaker and faculty fees$1853%
- Education$331%
Companies that paid Dr. Jacoby 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. Robyn Diane Jacoby graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Jacoby graduated from WesternU College of Osteopathic Medicine of the Pacific in 1998. Dr. Jacoby is a member of AOA.
- Medical school
- Board certified in family practice and osteopathic manipulative medicine
Source: Dmand AI Professional Profile Data
Dr. Robyn Diane Jacoby accepts plans from 9 insurance carriers
Dr. Jacoby is in network with 9 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- Blue Cross Blue Shield of Michigan
- CMS Medicare
- Humana
- +1 more carriersWith a free account
Plan types Dr. Jacoby accepts, by number of carriers
- Medicare6
- PPO6
- HMO2
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robyn Diane Jacoby'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Robyn Diane Jacoby
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. Robyn Diane Jacoby's NPI number?
Dr. Robyn Diane Jacoby's NPI number is 1487623575. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robyn Diane Jacoby?
Dr. Robyn Diane Jacoby is a family medicine physician in Claremont, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robyn Diane Jacoby practice?
Dr. Jacoby practices at 430 W Baseline Rd, Claremont, CA 91711. Dr. Jacoby's primary practice is Chaparral Medical Group Inc in Claremont, California. Dmand AI also links Dr. Jacoby to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Robyn Diane Jacoby's office phone number?
The practice phone on file for Dr. Jacoby is (909) 621-3916.
What is Dr. Robyn Diane Jacoby's medical license number?
Dr. Jacoby's California license number on file is 20A7474.
Which hospitals is Dr. Robyn Diane Jacoby affiliated with?
Dr. Jacoby is affiliated with Pomona Valley Hospital Medical Center. Dmand AI links Dr. Jacoby to 2 more hospitals.
What medical group is Dr. Robyn Diane Jacoby part of?
Dr. Jacoby is linked to Chaparral Medical Group.
Does Dr. Robyn Diane Jacoby accept Medicare?
Yes. CMS data shows Dr. Jacoby billed Medicare for 370 services in 2024, and Dr. Jacoby accepts Medicare assignment.
Does Dr. Robyn Diane Jacoby offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Jacoby as offering telehealth services.
What is Dr. Robyn Diane Jacoby's MIPS score?
Dr. Jacoby's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Robyn Diane Jacoby see?
CMS counts 140 Medicare patients who saw Dr. Jacoby in 2024, with an average age of 74.
Is Dr. Robyn Diane Jacoby board certified?
Yes. Dr. Jacoby is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians.
What services does Dr. Robyn Diane Jacoby bill to Medicare?
In 2024, Dr. Jacoby's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, established patient (99215).
Where did Dr. Robyn Diane Jacoby go to medical school?
Dr. Jacoby graduated from WesternU College of Osteopathic Medicine of the Pacific in 1998.
What drugs does Dr. Robyn Diane Jacoby prescribe most?
In 2024 Medicare Part D data, Dr. Jacoby's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Robyn Diane Jacoby received payments from drug or device companies?
CMS Open Payments shows $5,651 in general payments to Dr. Jacoby from 47 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Robyn Diane Jacoby been practicing?
Dr. Jacoby graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Robyn Diane Jacoby accept?
Dr. Jacoby is in network with 9 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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