Osteoarthritis Cartilage
Dr. Harry Chen, MD
- Medicare services, 2024
- 67
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 9,015
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 128 N 6th Street, Fowler, CA 93625
- Practice phone
- Call (559) 676-3975
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harry Chen, MD
Rural Health Clinic - Independent · Fowler, 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. Harry Chen is a family medicine physician in Fowler, California
Dr. Chen practices at Harry Chen, MD in Fowler, California.
Dr. Chen's NPI, 1457383358, was assigned on July 7, 2006. Dr. Chen graduated from St. George's University School of Medicine in 1998. Dr. Chen's California license number on file is A77537.
- NPI
- 1457383358NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941486492
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 676-3975
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Harry Chen practices at Harry Chen, MD in Fowler, California
Dr. Chen's primary practice is Harry Chen, MD, at 128 N 6th Street, Fowler, CA 93625. The practice phone is (559) 676-3975.
- Harry Chen, MD128 N 6th Street, Fowler, CA 93625Phone(559) 676-3975
Source: Dmand AI Affiliation Data
Dr. Harry Chen is affiliated with 6 sites of care
Dr. Chen's primary practice is Harry Chen, MD in Fowler, California. Dr. Chen is also affiliated with Adventist Health Hanford. Dmand AI also links Dr. Chen to 1 more hospital, 2 home health agencies and 1 physician office, each named with a free account. Dr. Chen's employer is on file too: a rural health clinic (rhc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Harry Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harry Chen, MD | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harry Chen is one of 15,680 family medicine physicians in California
Family medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Chen's licenses on file in 6 states: California, New Jersey, Pennsylvania, Vermont, Utah and Iowa.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- New Jersey license
- Pennsylvania license
- Vermont license
- Utah license
- Iowa license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, arthritis, asthma, carpal tunnel syndrome and chronic anemia among the conditions Dr. Chen treats.
Family medicine physicians near Dr. Chen
Counts of family medicine physicians 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. Harry Chen billed Medicare for 67 services in 2024
CMS data shows 67 Medicare services from Dr. Chen across 1 procedure code in 2024, for 42 Medicare patients. Medicare paid $215 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1732024: 6761%
Dr. Chen compared with the California median for family medicine physicians, 2024
- Dr. Chen
- California median
- Medicare services
- 67vs 24673% below
- Medicare patients
- 42vs 11864% below
- Part D claims
- 8,410vs 83310.1 times
Medians across 15,349 family medicine physicians 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 family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harry Chen treated 42 Medicare patients in 2024, average age 73
CMS counts 42 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have diabetes, and 75% have high blood pressure. 52% are also on Medicaid. Their average risk score is 1.51, 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. Chen's median patient age at 56, with 53% women.
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chen's Medicare patients by sex, 2024
- Women2457%
- Men1843%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol71%
- Arthritis55%
- Ischemic heart disease31%
- Heart failure26%
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 56
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Harry Chen wrote 9,015 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 9,015 Medicare Part D claims for 525 patients. 91% of them were for generic drugs. CMS names the drug for 8,410 of them, across 149 drugs with 11 or more claims each, at $353,250 in total drug cost. In 2023, CMS named 8,331 claims across 142 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic8,183 claims91%
- Brand-name776 claims9%
- Other56 claims1%
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
- Opioids3%237 of 9,015 claims
- Antibiotics7%600 of 9,015 claims
- Antipsychotics, patients 65 and over0%38 of 9,015 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: 8,3312024: 8,4101%
Drugs named by CMS: 149 in 2024, 142 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. Harry Chen takes part in Medicare
Dr. Chen 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. Harry Chen has 1 publication on record
Dmand AI links 1 paper to Dr. Chen in 2013. Dr. Chen's most frequent co-author is Jun Frank Sun, MD.
Dr. Chen's most frequent co-authors
Recent publications by Dr. Chen
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Harry Chen received $95 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Chen from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $95.
Companies that paid Dr. Chen the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Harry Chen graduated from St. George's University School of Medicine
Dr. Chen graduated from St. George's University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Harry Chen accepts plans from 14 insurance carriers
Dr. Chen is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- Aspirus Health Plan
- +6 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- PPO8
- HMO7
- Medicare7
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Harry 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Harry 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. Harry Chen's NPI number?
Dr. Harry Chen's NPI number is 1457383358. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Harry Chen?
Dr. Harry Chen is a family medicine physician in Fowler, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Harry Chen practice?
Dr. Chen practices at 128 N 6th Street, Fowler, CA 93625. Dr. Chen's primary practice is Harry Chen, MD in Fowler, California. Dmand AI also links Dr. Chen to 1 hospital, 2 home health agencies and 1 physician office.
What is Dr. Harry Chen's office phone number?
The practice phone on file for Dr. Chen is (559) 676-3975.
What is Dr. Harry Chen's medical license number?
Dr. Chen's California license number on file is A77537, one of the licenses on file in 6 states.
Which states has Dr. Harry Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2002 to 2025), New Jersey (2010 to 2017), Pennsylvania (1998 to 2016), Vermont (1988 to 2016), Utah (2001 to 2008) and Iowa (2000 to 2002).
Which hospitals is Dr. Harry Chen affiliated with?
Dr. Chen is affiliated with Adventist Health Hanford. Dmand AI links Dr. Chen to 1 more hospital.
Does Dr. Harry Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 67 services in 2024, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. Harry Chen see?
CMS counts 42 Medicare patients who saw Dr. Chen in 2024, with an average age of 73.
What services does Dr. Harry Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were lab and pathology test (82962).
Show 7 more questionsShow fewer questions
Where did Dr. Harry Chen go to medical school?
Dr. Chen graduated from St. George's University School of Medicine in 1998.
What drugs does Dr. Harry Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Prednisone.
Has Dr. Harry Chen received payments from drug or device companies?
CMS Open Payments shows $95 in general payments to Dr. Chen from 1 company from 2016 to 2016. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Harry Chen been practicing?
Dr. Chen graduated from medical school in 1998, 28 years ago.
Does Dr. Harry Chen do research?
Dmand AI links 1 publication to Dr. Chen.
Who does Dr. Harry Chen publish with?
Dr. Chen's most frequent co-authors are Jun Frank Sun, MD (1 shared paper).
What insurance does Dr. Harry Chen accept?
Dr. Chen is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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