Dr. Hamta Jafari, MD
- Medicare services, 2018
- 144
- Part D claims, 2024
- 2,286
- Hospital affiliations
- 1
- Industry payments
- $113
- Medical group
- 1
- Practice address
- 380 West MacArthur Boulevard, Oakland, CA 94609
- Practice phone
- Call (510) 251-0121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Addiction Medicine & Recovery Services at Oakland Medical Center
Outpatient Addiction Treatment · Oakland, California
Find Dr. Jafari'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. Hamta Jafari is an internist in Oakland, California
Dr. Jafari practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
Dr. Jafari's NPI, 1285947804, was assigned on July 24, 2010. Dr. Jafari graduated from Shiraz University of Medical Sciences in 2005. Dr. Jafari holds California license A118827.
- NPI
- 1285947804NPI Registry (opens in a new tab)
- NPI enumeration date
- July 24, 2010
- NPI status
- Active
- Practice phone
- (510) 251-0121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Hamta Jafari practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California
Dr. Jafari's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.
- Addiction Medicine & Recovery Services at Oakland Medical Center380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121
Source: Dmand AI Affiliation Data
Dr. Hamta Jafari is affiliated with 2 sites of care and 1 medical group
Dr. Jafari's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Dr. Jafari is also affiliated with Alameda Health System - Highland Hospital. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hamta Jafari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jafari practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Addiction Medicine & Recovery Services at Oakland Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hamta Jafari is one of 16,751 internists in California
Internal medicine is Dr. Jafari's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jafari is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Jafari's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Massachusetts license
Internists near Dr. Jafari
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. Hamta Jafari billed Medicare for 144 services in 2018
CMS data shows 144 Medicare services from Dr. Jafari across 4 procedure codes in 2018. Medicare paid $13,598 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Jafari compared with the California median for internists, 2018
- Dr. Jafari
- California median
- Medicare services
- 144vs 36160% below
- Part D claims
- 1,883vs 4214.5 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Jafari's most billed Medicare procedure codes, 2018
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. Jafari and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hamta Jafari's patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Dr. Jafari's median patient age at 81, with 63% women.
Dr. Jafari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Hamta Jafari wrote 2,286 Medicare Part D claims in 2024
In 2024, Dr. Jafari wrote 2,286 Medicare Part D claims for 138 patients. 84% of them were for generic drugs. CMS names the drug for 1,883 of them, across 61 drugs with 11 or more claims each, at $130,143 in total drug cost. In 2023, CMS named 1,977 claims across 57 drugs.
Dr. Jafari's Part D claims by kind of drug, 2024
- Generic1,910 claims84%
- Brand-name and other376 claims16%
Dr. Jafari'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. Jafari's Part D claims, 2024
- Opioids4%86 of 2,286 claims
- Antibiotics2%56 of 2,286 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: 1,9772024: 1,8835%
Drugs named by CMS: 61 in 2024, 57 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. Hamta Jafari received $113 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Jafari from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Biotronik Inc. paid the most, $113.
Companies that paid Dr. Jafari the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hamta Jafari graduated from Shiraz University of Medical Sciences
Dr. Jafari graduated from Shiraz University of Medical Sciences in 2005.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Hamta Jafari accepts plans from 1 insurance carrier
Dr. Jafari is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Jafari accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hamta Jafari'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. Hamta Jafari
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. Hamta Jafari's NPI number?
Dr. Hamta Jafari's NPI number is 1285947804. It was assigned on July 24, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Hamta Jafari?
Dr. Hamta Jafari is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hamta Jafari practice?
Dr. Jafari practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Dr. Jafari's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
What is Dr. Hamta Jafari's office phone number?
The practice phone on file for Dr. Jafari is (510) 251-0121.
What is Dr. Hamta Jafari's medical license number?
Dr. Jafari holds California license A118827, one of the licenses on file in 2 states.
Which states has Dr. Hamta Jafari been licensed in?
Dmand AI has state licenses on file for Dr. Jafari in California (2011 to 2027) and Massachusetts (2017 to 2018).
Which hospitals is Dr. Hamta Jafari affiliated with?
Dr. Jafari is affiliated with Alameda Health System - Highland Hospital.
What medical group is Dr. Hamta Jafari part of?
Dr. Jafari is linked to The Permanente Medical Group, Inc.
Does Dr. Hamta Jafari accept Medicare?
Yes. CMS data shows Dr. Jafari billed Medicare for 144 services in 2018.
Is Dr. Hamta Jafari board certified?
Yes. Dr. Jafari is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Hamta Jafari bill to Medicare?
In 2018, Dr. Jafari's most billed Medicare services were nursing facility care (99309), nursing facility care (99306) and nursing facility care (99310).
Where did Dr. Hamta Jafari go to medical school?
Dr. Jafari graduated from Shiraz University of Medical Sciences in 2005.
What drugs does Dr. Hamta Jafari prescribe most?
In 2024 Medicare Part D data, Dr. Jafari's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Furosemide.
Has Dr. Hamta Jafari received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Dr. Jafari from 1 company from 2018 to 2018. The largest total came from Biotronik Inc.
How long has Dr. Hamta Jafari been practicing?
Dr. Jafari graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Hamta Jafari accept?
Dr. Jafari is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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