Dr. Esther J. Park, MD
- Medicare services, 2019
- 29
- Part D claims, 2024
- 4,166
- Publications
- 1
- Industry payments
- $16
- Affiliated sites
- 1
- Practice address
- 11511 Ne 10th Street, Bellevue, WA 98004
- Practice phone
- Call (425) 502-4048
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ambulatory Surgery Center at Bellevue Medical Center
Surgery Center - Medicare-Certified · Bellevue, Washington
Find Dr. Park'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. Esther J. Park is an internist in Bellevue, Washington
Dr. Park practices at Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington.
Dr. Park's NPI, 1417996414, was assigned on June 5, 2006. Dr. Park graduated from Tufts University School of Medicine in 2000. Dr. Park holds Washington license MD00045987.
- NPI
- 1417996414NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365494820
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 502-4048
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Esther J. Park practices at Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington
Dr. Park's primary practice is Ambulatory Surgery Center at Bellevue Medical Center, at 11511 Ne 10th Street, Bellevue, WA 98004. The practice phone is (425) 502-4048.
- Ambulatory Surgery Center at Bellevue Medical Center11511 Ne 10th Street, Bellevue, WA 98004Phone(425) 502-4048
Source: Dmand AI Affiliation Data
Dr. Esther J. Park is affiliated with 1 site of care and 1 medical group
Dr. Park's primary practice is Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington. The medical group on file is Washington Permanente Medical Group, P.C.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Esther J. Park's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Park practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ambulatory Surgery Center at Bellevue Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Esther J. Park is one of 2,689 internists in Washington
Internal medicine is Dr. Park's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Park's licenses on file in 2 states: Washington and Massachusetts.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
- Massachusetts license
Internists near Dr. Park
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. Esther J. Park billed Medicare for 29 services in 2019
CMS data shows 29 Medicare services from Dr. Park across 1 procedure code in 2019, all of them office visits. Medicare paid $1,689 for them. Every service was in an office.
Dr. Park's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 302019: 293%
Dr. Park compared with the Washington median for internists, 2019
- Dr. Park
- Washington median
- Medicare services
- 29vs 36492% below
- Part D claims
- 3,631vs 18220.0 times
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Park's most billed Medicare procedure codes, 2019
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. Park and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Esther J. Park's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Park's median patient age at 64, with 73% women.
Dr. Park's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women73%
- Men26%
Source: Dmand AI Patient Panel Data
Dr. Esther J. Park wrote 4,166 Medicare Part D claims in 2024
In 2024, Dr. Park wrote 4,166 Medicare Part D claims for 347 patients. 90% of them were for generic drugs. CMS names the drug for 3,631 of them, across 72 drugs with 11 or more claims each, at $134,229 in total drug cost. In 2023, CMS named 3,486 claims across 73 drugs.
Dr. Park's Part D claims by kind of drug, 2024
- Generic3,737 claims90%
- Brand-name380 claims9%
- Other49 claims1%
Dr. Park'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. Park's Part D claims, 2024
- Opioids3%145 of 4,166 claims
- Antibiotics1%39 of 4,166 claims
- Antipsychotics, patients 65 and over1%24 of 4,166 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: 3,4862024: 3,6314%
Drugs named by CMS: 72 in 2024, 73 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. Esther J. Park takes part in Medicare
Dr. Park accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Esther J. Park has 1 publication on record
Dmand AI links 1 paper to Dr. Park in 2015. Dr. Park's most frequent co-authors are Gregory Conners, MD, Katharine Christina Long, MD and Charles Nozicka, DO.
Dr. Park's most frequent co-authors
- Gregory Conners, MD1 shared paper
- Katharine Christina Long, MD1 shared paper
- Charles Nozicka, DO1 shared paper
Recent publications by Dr. Park
See who Dr. Park researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Park 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. Esther J. Park received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Park from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Phathom Pharmaceuticals, Inc. paid the most, $16.
Companies that paid Dr. Park the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Esther J. Park graduated from Tufts University School of Medicine
Dr. Park graduated from Tufts University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Esther J. Park'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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. Esther J. Park
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. Esther J. Park's NPI number?
Dr. Esther J. Park's NPI number is 1417996414. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Esther J. Park?
Dr. Esther J. Park is an internist in Bellevue, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Esther J. Park practice?
Dr. Park practices at 11511 Ne 10th Street, Bellevue, WA 98004. Dr. Park's primary practice is Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington.
What is Dr. Esther J. Park's office phone number?
The practice phone on file for Dr. Park is (425) 502-4048.
What is Dr. Esther J. Park's medical license number?
Dr. Park holds Washington license MD00045987, one of the licenses on file in 2 states.
Which states has Dr. Esther J. Park been licensed in?
Dmand AI has state licenses on file for Dr. Park in Washington and Massachusetts.
What medical group is Dr. Esther J. Park part of?
Dr. Park is linked to Washington Permanente Medical Group, P.C.
Does Dr. Esther J. Park accept Medicare?
Yes. CMS data shows Dr. Park billed Medicare for 29 services in 2019, and Dr. Park accepts Medicare assignment.
What services does Dr. Esther J. Park bill to Medicare?
In 2019, Dr. Park's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Esther J. Park go to medical school?
Dr. Park graduated from Tufts University School of Medicine in 2000.
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What drugs does Dr. Esther J. Park prescribe most?
In 2024 Medicare Part D data, Dr. Park's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Esther J. Park received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Park from 1 company from 2025 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.
How long has Dr. Esther J. Park been practicing?
Dr. Park graduated from medical school in 2000, 26 years ago.
Does Dr. Esther J. Park do research?
Dmand AI links 1 publication to Dr. Park.
Who does Dr. Esther J. Park publish with?
Dr. Park's most frequent co-authors are Gregory Conners, MD (1 shared paper), Katharine Christina Long, MD (1 shared paper) and Charles Nozicka, DO (1 shared paper).
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