Jennifer Ngai Yen Tam, OD
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 209
- MIPS score, 2024
- 89
- Industry payments
- $15
- Affiliated sites
- 1
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Jennifer Tam'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.
Jennifer Ngai Yen Tam is a vision therapy optometrist in San Diego, California
Jennifer Tam practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Jennifer Tam's NPI, 1063570992, was assigned on December 4, 2006. Jennifer Tam graduated from Pacific University - College of Optometry in 2004. Jennifer Tam holds California license 12707T.
- NPI
- 1063570992NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315029899
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer Ngai Yen Tam practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Jennifer Tam's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jennifer Ngai Yen Tam is affiliated with 2 sites of care and 1 medical group
Jennifer Tam's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Jennifer Tam to 1 more group practice or clinic, 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 Jennifer Ngai Yen Tam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Tam practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Jennifer Ngai Yen Tam is one of 42 vision therapy optometrists in California
Vision therapy is Jennifer Tam's primary specialty in the NPI Registry, under taxonomy code 152WV0400X. Jennifer Tam is licensed in California.
Specialties and state licenses
- Vision therapy optometrist, CaliforniaPrimary
Vision therapy optometrists near Jennifer Tam
Counts of vision therapy optometrists 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
Jennifer Ngai Yen Tam treated 133 Medicare patients in 2024, average age 75
CMS counts 133 Medicare patients who saw Jennifer Tam in 2024. The largest group is 65 to 74, with 62 patients. 65% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jennifer Tam's median patient age at 65, with 63% women.
Jennifer Tam's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jennifer Tam's Medicare patients by sex, 2024
- Women8665%
- Men4735%
Chronic conditions among Jennifer Tam's Medicare patients, 2024
- High cholesterol65%
- High blood pressure61%
- Arthritis42%
- Diabetes41%
- Ischemic heart disease21%
- Chronic kidney disease17%
- Atrial fibrillation15%
- Mood disorders14%
Share of Medicare patients with each condition. A patient can have several.
Jennifer Tam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jennifer Ngai Yen Tam wrote 209 Medicare Part D claims in 2024
In 2024, Jennifer Tam wrote 209 Medicare Part D claims for 103 patients. 41% of them were for generic drugs.
Jennifer Tam's Part D claims by kind of drug, 2024
- Generic85 claims41%
- Brand-name124 claims59%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Jennifer Ngai Yen Tam scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Jennifer Tam for performance year 2024, reported as part of a group. Jennifer Tam accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jennifer Tam's MIPS scores, performance year 2024
- 89of 100Final score
- 81of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Jennifer Ngai Yen Tam received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jennifer Tam from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $15.
Companies that paid Jennifer Tam the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jennifer Ngai Yen Tam graduated from Pacific University - College of Optometry
Jennifer Tam graduated from Pacific University - College of Optometry in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jennifer Ngai Yen Tam'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 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 (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) |
| 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 Jennifer Ngai Yen Tam
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer Ngai Yen Tam's NPI number?
Jennifer Ngai Yen Tam's NPI number is 1063570992. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What does Jennifer Ngai Yen Tam specialize in?
Jennifer Ngai Yen Tam is a vision therapy optometrist in San Diego, California. The primary specialty in the NPI Registry is Vision Therapy Optometrist (taxonomy code 152WV0400X).
Where does Jennifer Ngai Yen Tam practice?
Jennifer Tam practices at 5651 Copley Dr, San Diego, CA 92111. Jennifer Tam's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Jennifer Tam to 1 group practice or clinic.
What is Jennifer Ngai Yen Tam's office phone number?
The practice phone on file for Jennifer Tam is (858) 262-6666.
What is Jennifer Ngai Yen Tam's medical license number?
Jennifer Tam holds California license 12707T.
What medical group is Jennifer Ngai Yen Tam part of?
Jennifer Tam is linked to Sharp Rees-Stealy Medical Group.
Does Jennifer Ngai Yen Tam accept Medicare?
Yes. CMS lists Jennifer Tam as accepting Medicare assignment.
What is Jennifer Ngai Yen Tam's MIPS score?
Jennifer Tam's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Jennifer Ngai Yen Tam see?
CMS counts 133 Medicare patients who saw Jennifer Tam in 2024, with an average age of 75.
Where did Jennifer Ngai Yen Tam go to medical school?
Jennifer Tam graduated from Pacific University - College of Optometry in 2004.
Has Jennifer Ngai Yen Tam received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Jennifer Tam from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Jennifer Ngai Yen Tam been practicing?
Jennifer Tam graduated from medical school in 2004, 22 years ago.
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