Dr. Robert James Jaffe, MD
- Medicare services, 2017
- 36
- Part D claims, 2024
- 1,242
- Industry payments
- $64
- Affiliated sites
- 1
- Medical groups
- 3
- Practice address
- 925 S Garfield Ave, Alhambra, CA 91801
- Practice phone
- Call (626) 282-0282
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AMG, a Professional Medical Corporation
Alhambra, California
Find Dr. Jaffe'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. Robert James Jaffe is an internist in Alhambra, California
Dr. Jaffe practices at AMG, a Professional Medical Corporation in Alhambra, California.
Dr. Jaffe's NPI, 1326328444, was assigned on August 20, 2011. Dr. Jaffe graduated from University Of Cincinnati College Of Medicine in 1974. Dr. Jaffe holds California license G34013.
- NPI
- 1326328444NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123270402
- NPI enumeration date
- August 20, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 282-0282
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert James Jaffe practices at AMG, a Professional Medical Corporation in Alhambra, California
Dr. Jaffe's primary practice is AMG, a Professional Medical Corporation, at 925 S Garfield Ave, Alhambra, CA 91801 in Los Angeles County. The practice phone is (626) 282-0282.
- AMG, a Professional Medical Corporation925 S Garfield Ave, Alhambra, CA 91801 · Los Angeles CountyPhone(626) 282-0282
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert James Jaffe is affiliated with 2 sites of care and 3 medical groups
Dr. Jaffe's primary practice is AMG, a Professional Medical Corporation in Alhambra, California. The medical group on file is AMG Medical Group. Dmand AI also links Dr. Jaffe to 2 more medical groups and 1 group practice or clinic, 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. Robert James Jaffe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jaffe practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AMG, a Professional Medical Corporation | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert James Jaffe is one of 16,751 internists in California
Internal medicine is Dr. Jaffe's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jaffe is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Jaffe's licenses on file in 4 states: California, New Jersey, Arizona and Maryland.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New Jersey license
- Arizona license
- Maryland license
Clinical focus
Dmand AI lists acute skin infection, asthma, chronic diabetes, chronic hypertension, chronic obstructive pulmonary disease (COPD), conjunctivitis, gastroenteritis and minor injury to a limb among the conditions Dr. Jaffe treats.
Internists near Dr. Jaffe
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 James Jaffe billed Medicare for 36 services in 2017
CMS data shows 36 Medicare services from Dr. Jaffe across 1 procedure code in 2017, all of them office visits. Medicare paid $1,748 for them. Every service was in an office.
Dr. Jaffe compared with the California median for internists, 2017
- Dr. Jaffe
- California median
- Medicare services
- 36vs 36190% below
- Part D claims
- 845vs 4212.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Jaffe's most billed Medicare procedure codes, 2017
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. Jaffe?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jaffe and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert James Jaffe's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Jaffe's median patient age at 48, with 51% women.
Dr. Jaffe's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Robert James Jaffe wrote 1,242 Medicare Part D claims in 2024
In 2024, Dr. Jaffe wrote 1,242 Medicare Part D claims for 145 patients. 83% of them were for generic drugs. CMS names the drug for 845 of them, across 31 drugs with 11 or more claims each, at $94,578 in total drug cost. In 2023, CMS named 1,076 claims across 34 drugs.
Dr. Jaffe's Part D claims by kind of drug, 2024
- Generic1,025 claims83%
- Brand-name180 claims14%
- Other37 claims3%
Dr. Jaffe'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. Jaffe's Part D claims, 2024
- Opioids1%16 of 1,242 claims
- Antibiotics2%20 of 1,242 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: 1,0762024: 84521%
Drugs named by CMS: 31 in 2024, 34 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
How Dr. Robert James Jaffe takes part in Medicare
Dr. Jaffe accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert James Jaffe received $64 in industry payments from 2016 to 2025
CMS Open Payments shows 3 general payments to Dr. Jaffe from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $25.
General payments to Dr. Jaffe by program year, 2016 to 2025
Companies that paid Dr. Jaffe 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. Robert James Jaffe graduated from University Of Cincinnati College Of Medicine
Dr. Jaffe graduated from University Of Cincinnati College Of Medicine in 1974.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Robert James Jaffe accepts plans from 10 insurance carriers
Dr. Jaffe is in network with 10 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Jaffe accepts, by number of carriers
- Medicare8
- HMO7
- PPO6
- POS4
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert James Jaffe'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 James Jaffe
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 James Jaffe's NPI number?
Dr. Robert James Jaffe's NPI number is 1326328444. It was assigned on August 20, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert James Jaffe?
Dr. Robert James Jaffe is an internist in Alhambra, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert James Jaffe practice?
Dr. Jaffe practices at 925 S Garfield Ave, Alhambra, CA 91801. Dr. Jaffe's primary practice is AMG, a Professional Medical Corporation in Alhambra, California. Dmand AI also links Dr. Jaffe to 2 medical groups and 1 group practice or clinic.
What is Dr. Robert James Jaffe's office phone number?
The practice phone on file for Dr. Jaffe is (626) 282-0282.
What is Dr. Robert James Jaffe's medical license number?
Dr. Jaffe holds California license G34013, one of the licenses on file in 4 states.
Which states has Dr. Robert James Jaffe been licensed in?
Dmand AI has state licenses on file for Dr. Jaffe in California (1977 to 2026), New Jersey, Arizona (1977 to 1991) and Maryland (1977 to 1988).
What medical group is Dr. Robert James Jaffe part of?
Dr. Jaffe is linked to AMG Medical Group. Dmand AI links Dr. Jaffe to 2 more medical groups.
Does Dr. Robert James Jaffe accept Medicare?
Yes. CMS data shows Dr. Jaffe billed Medicare for 36 services in 2017, and Dr. Jaffe accepts Medicare assignment.
Is Dr. Robert James Jaffe board certified?
Yes. Dr. Jaffe is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Robert James Jaffe bill to Medicare?
In 2017, Dr. Jaffe's most billed Medicare services were office visit, established patient (99213).
Show 5 more questionsShow fewer questions
Where did Dr. Robert James Jaffe go to medical school?
Dr. Jaffe graduated from University Of Cincinnati College Of Medicine in 1974.
What drugs does Dr. Robert James Jaffe prescribe most?
In 2024 Medicare Part D data, Dr. Jaffe's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Lisinopril.
Has Dr. Robert James Jaffe received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Dr. Jaffe from 3 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Robert James Jaffe been practicing?
Dr. Jaffe graduated from medical school in 1974, 52 years ago.
What insurance does Dr. Robert James Jaffe accept?
Dr. Jaffe is in network with 10 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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