Dr. Hanming Joseph Lin, MD
- Medicare services, 2024
- 35
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 870
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 360 Rush Dr, San Marcos, CA 92078
- Practice phone
- Call (760) 528-6295
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lin'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. Hanming Joseph Lin is an internist in San Marcos, California
Dr. Lin practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente.
Dr. Lin's NPI, 1609886464, was assigned on August 8, 2006. Dr. Lin graduated from David Geffen School of Medicine at UCLA in 2004. Dr. Lin holds California license A94431.
- NPI
- 1609886464NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769574318
- NPI enumeration date
- August 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 528-6295
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hanming Joseph Lin practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California
Dr. Lin's primary practice is Kaiser Permanente San Marcos Medical Center, at 360 Rush Dr, San Marcos, CA 92078 in San Diego County. The practice phone is (760) 528-6295.
- Kaiser Permanente San Marcos Medical Center360 Rush Dr, San Marcos, CA 92078 · San Diego CountyPhone(760) 528-6295
Source: Dmand AI Affiliation Data
Dr. Hanming Joseph Lin is affiliated with 2 sites of care and 1 medical group
Dr. Lin's primary practice is Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lin to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hanming Joseph Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Marcos 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. Hanming Joseph Lin is one of 16,751 internists in California
Internal medicine is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lin is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dr. Lin is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists gastrointestinal infection among the conditions Dr. Lin treats.
Internists near Dr. Lin
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. Hanming Joseph Lin billed Medicare for 35 services in 2024
CMS data shows 35 Medicare services from Dr. Lin across 1 procedure code in 2024, for 20 Medicare patients. Medicare paid $2,171 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lin compared with the California median for internists, 2024
- Dr. Lin
- California median
- Medicare services
- 35vs 36190% below
- Medicare patients
- 20vs 15187% below
- Part D claims
- 553vs 42131% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lin'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. Lin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lin and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hanming Joseph Lin treated 20 Medicare patients in 2024, average age 72
CMS counts 20 Medicare patients who saw Dr. Lin in 2024. 75% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 3.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 75, with 52% women.
Chronic conditions among Dr. Lin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol65%
- Heart failure60%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hanming Joseph Lin wrote 870 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 870 Medicare Part D claims for 282 patients. 88% of them were for generic drugs. CMS names the drug for 553 of them, across 29 drugs with 11 or more claims each, at $19,993 in total drug cost. In 2023, CMS named 200 claims across 12 drugs.
Dr. Lin's Part D claims by kind of drug, 2024
- Generic762 claims88%
- Brand-name and other108 claims12%
Dr. Lin'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. Lin's Part D claims, 2024
- Opioids5%42 of 870 claims
- Antibiotics18%156 of 870 claims
- Antipsychotics, patients 65 and over2%21 of 870 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: 2002024: 553177%
Drugs named by CMS: 29 in 2024, 12 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. Hanming Joseph Lin takes part in Medicare
Dr. Lin 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. Hanming Joseph Lin has 2 publications on record
Dmand AI links 2 papers to Dr. Lin in 2017. 2017 was the busiest year, with 2. Dr. Lin's most frequent co-authors are Richard Robert Bayer, MD and Daniel Howard Steinberg, MD.
Dr. Lin's most frequent co-authors
Recent publications by Dr. Lin
See who Dr. Lin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lin works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hanming Joseph Lin graduated from David Geffen School of Medicine at UCLA
Dr. Lin graduated from David Geffen School of Medicine at UCLA in 2004.
- Medical school
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Hanming Joseph Lin accepts plans from 4 insurance carriers
Dr. Lin is in network with 4 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Lin accepts, by number of carriers
- Medicare3
- PPO2
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hanming Joseph Lin'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Hanming Joseph Lin
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. Hanming Joseph Lin's NPI number?
Dr. Hanming Joseph Lin's NPI number is 1609886464. It was assigned on August 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hanming Joseph Lin?
Dr. Hanming Joseph Lin is an internist in San Marcos, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hanming Joseph Lin practice?
Dr. Lin practices at 360 Rush Dr, San Marcos, CA 92078. Dr. Lin's primary practice is Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente. Dmand AI also links Dr. Lin to 1 group practice or clinic.
What is Dr. Hanming Joseph Lin's office phone number?
The practice phone on file for Dr. Lin is (760) 528-6295.
What is Dr. Hanming Joseph Lin's medical license number?
Dr. Lin holds California license A94431.
Which hospitals is Dr. Hanming Joseph Lin affiliated with?
Dr. Lin practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California.
What medical group is Dr. Hanming Joseph Lin part of?
Dr. Lin is linked to Southern California Permanente Medical Group.
Does Dr. Hanming Joseph Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 35 services in 2024, and Dr. Lin accepts Medicare assignment.
How many Medicare patients does Dr. Hanming Joseph Lin see?
CMS counts 20 Medicare patients who saw Dr. Lin in 2024, with an average age of 72.
Is Dr. Hanming Joseph Lin board certified?
Yes. Dr. Lin is board certified in hospice and palliative medicine by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Hanming Joseph Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Hanming Joseph Lin go to medical school?
Dr. Lin graduated from David Geffen School of Medicine at UCLA in 2004.
What drugs does Dr. Hanming Joseph Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Furosemide, Cefpodoxime Proxetil and Prednisone.
How long has Dr. Hanming Joseph Lin been practicing?
Dr. Lin graduated from medical school in 2004, 22 years ago.
Does Dr. Hanming Joseph Lin do research?
Dmand AI links 2 publications to Dr. Lin.
Who does Dr. Hanming Joseph Lin publish with?
Dr. Lin's most frequent co-authors are Richard Robert Bayer, MD (1 shared paper) and Daniel Howard Steinberg, MD (1 shared paper).
What insurance does Dr. Hanming Joseph Lin accept?
Dr. Lin is in network with 4 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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