Dr. Patrick M. Chen, MD
- Medicare services, 2024
- 7,049
- Medicare patients, 2024
- 2,899
- Part D claims, 2024
- 6,099
- Hospital affiliations
- 2
- Industry payments
- $9,171
- Practice address
- 355 Abbott St Suite 200 Suite 200, Salinas, CA 93901-4483
- Practice phone
- Call (831) 422-3636
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Salinas Valley Health Clinics
Primary care practice · Salinas, California
Find Dr. Chen'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. Patrick M. Chen is an internist in Salinas, California
Dr. Chen practices at Salinas Valley Health Clinics in Salinas, California.
Dr. Chen's NPI, 1598749616, was assigned on December 1, 2005. Dr. Chen graduated from George Washington University School of Medicine and Health Sciences in 1996. Dr. Chen holds California license A79664.
- NPI
- 1598749616NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527165893
- NPI enumeration date
- December 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (831) 422-3636
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick M. Chen practices at Salinas Valley Health Clinics in Salinas, California
Dr. Chen's primary practice is Salinas Valley Health Clinics, at 355 Abbott St Suite 200 Suite 200, Salinas, CA 93901-4483. The practice phone is (831) 422-3636.
- Salinas Valley Health Clinics355 Abbott St Suite 200 Suite 200, Salinas, CA 93901-4483Phone(831) 422-3636
Source: Dmand AI Affiliation Data
Dr. Patrick M. Chen is affiliated with 8 sites of care and 2 medical groups
Dr. Chen's primary practice is Salinas Valley Health Clinics in Salinas, California. Dr. Chen is also affiliated with Salinas Valley Health Medical Center. The medical group on file is Salinas Valley Health Clinics. Dmand AI also links Dr. Chen to 1 more hospital, 4 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Patrick M. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Salinas Valley Health Clinics | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick M. Chen is one of 16,751 internists in California
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 4 states: California, Texas, District of Columbia and Virginia.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Texas license
- District of Columbia license
- Virginia license
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, aneurysm, anxiety, arteritis and asthma among the conditions Dr. Chen treats.
Internists near Dr. Chen
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. Patrick M. Chen billed Medicare for 7,049 services in 2024
CMS data shows 7,049 Medicare services from Dr. Chen across 20 procedure codes in 2024, for 2,899 Medicare patients. Medicare paid $552,825 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,8032024: 5,121184%
- Office and hospital visits
- 2023: 8892024: 9325%
- Surgery
- 2023: 4392024: 56328%
- Other services
- 2023: 1,0592024: 37165%
- Lab and pathology
- 2023: 6792024: 6291%
Dr. Chen compared with the California median for internists, 2024
- Dr. Chen
- California median
- Medicare services
- 7,049vs 36119.5 times
- Medicare patients
- 2,899vs 15119.2 times
- Part D claims
- 5,335vs 42112.7 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Chen'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. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick M. Chen treated 2,899 Medicare patients in 2024, average age 75
CMS counts 2,899 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 1,202 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 65, with 52% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women1,63156%
- Men1,26844%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes42%
- Arthritis33%
- Chronic kidney disease27%
- Ischemic heart disease23%
- Mood disorders20%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen'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
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick M. Chen wrote 6,099 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 6,099 Medicare Part D claims for 628 patients. 91% of them were for generic drugs. CMS names the drug for 5,335 of them, across 97 drugs with 11 or more claims each, at $349,040 in total drug cost. In 2023, CMS named 5,291 claims across 97 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic5,522 claims91%
- Brand-name562 claims9%
- Other15 claims0%
Dr. Chen'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. Chen's Part D claims, 2024
- Opioids1%87 of 6,099 claims
- Antibiotics2%99 of 6,099 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: 5,2912024: 5,3351%
Drugs named by CMS: 97 in 2024, 97 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. Patrick M. Chen offers telehealth to Medicare patients
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Patrick M. Chen received $9,171 in industry payments from 2016 to 2025
CMS Open Payments shows 530 general payments to Dr. Chen from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $1,323.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
- Food and beverage$9,07799%
- Education$941%
Companies that paid Dr. Chen 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. Patrick M. Chen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chen, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Chen
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Patrick M. Chen graduated from George Washington University School of Medicine and Health Sciences
Dr. Chen graduated from George Washington University School of Medicine and Health Sciences in 1996.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Patrick M. Chen accepts plans from 9 insurance carriers
Dr. Chen is in network with 9 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- Medicare7
- PPO6
- POS4
- EPO3
- HMO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Patrick M. Chen'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Patrick M. Chen
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. Patrick M. Chen's NPI number?
Dr. Patrick M. Chen's NPI number is 1598749616. It was assigned on December 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick M. Chen?
Dr. Patrick M. Chen is an internist in Salinas, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Patrick M. Chen practice?
Dr. Chen practices at 355 Abbott St Suite 200 Suite 200, Salinas, CA 93901-4483. Dr. Chen's primary practice is Salinas Valley Health Clinics in Salinas, California. Dmand AI also links Dr. Chen to 1 hospital, 4 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Patrick M. Chen's office phone number?
The practice phone on file for Dr. Chen is (831) 422-3636.
What is Dr. Patrick M. Chen's medical license number?
Dr. Chen holds California license A79664, one of the licenses on file in 4 states.
Which states has Dr. Patrick M. Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2002 to 2026), Texas (1999 to 2003), District of Columbia (1999 to 2000) and Virginia (1998 to 2000).
Which hospitals is Dr. Patrick M. Chen affiliated with?
Dr. Chen is affiliated with Salinas Valley Health Medical Center. Dmand AI links Dr. Chen to 1 more hospital.
What medical group is Dr. Patrick M. Chen part of?
Dr. Chen is linked to Salinas Valley Health Clinics. Dmand AI links Dr. Chen to 1 more medical group.
Does Dr. Patrick M. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 7,049 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Patrick M. Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Patrick M. Chen see?
CMS counts 2,899 Medicare patients who saw Dr. Chen in 2024, with an average age of 75.
Is Dr. Patrick M. Chen board certified?
Yes. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Patrick M. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were vaccine or vaccine administration (90480), medical service (91320) and surgery: heart and blood vessels (36415).
Where did Dr. Patrick M. Chen go to medical school?
Dr. Chen graduated from George Washington University School of Medicine and Health Sciences in 1996.
What drugs does Dr. Patrick M. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Patrick M. Chen received payments from drug or device companies?
CMS Open Payments shows $9,171 in general payments to Dr. Chen from 35 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Patrick M. Chen been practicing?
Dr. Chen graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Patrick M. Chen accept?
Dr. Chen is in network with 9 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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