Dr. Johanna Wang, MD
- Medicare services, 2024
- 1,200
- Medicare patients, 2024
- 159
- Part D claims, 2024
- 8,243
- Hospital affiliations
- 2
- Industry payments
- $125
- Practice address
- 4420 76th NE St, Marysville, WA 98270
- Practice phone
- Call (425) 259-0966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum Care Washington
Marysville, Washington
Find Dr. Wang'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. Johanna Wang is an internist in Marysville, Washington
Dr. Wang practices at Optum Care Washington in Marysville, Washington.
Dr. Wang's NPI, 1043288764, was assigned on March 9, 2006. Dr. Wang graduated from New York University Medical College - Nlg in 1997. Dr. Wang holds Washington license 37786.
- NPI
- 1043288764NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941384036
- NPI enumeration date
- March 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (425) 259-0966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johanna Wang practices at Optum Care Washington in Marysville, Washington
Dr. Wang's primary practice is Optum Care Washington, at 4420 76th NE St, Marysville, WA 98270 in Snohomish County. The practice phone is (425) 259-0966.
- Optum Care Washington4420 76th NE St, Marysville, WA 98270 · Snohomish CountyPhone(425) 259-0966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Johanna Wang is affiliated with 8 sites of care and 4 medical groups
Dr. Wang's primary practice is Optum Care Washington in Marysville, Washington. Dr. Wang is also affiliated with Swedish First Hill Campus. The medical group on file is Select Rehabilitation. Dmand AI also links Dr. Wang to 1 more hospital, 4 group practices and clinics, 3 medical groups and 1 home health agency, each 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 Dr. Johanna Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum Care Washington | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Johanna Wang is one of 2,689 internists in Washington
Internal medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wang is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Wang
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. Johanna Wang billed Medicare for 1,200 services in 2024
CMS data shows 1,200 Medicare services from Dr. Wang across 22 procedure codes in 2024, for 159 Medicare patients. Medicare paid $41,463 for them. Every service was in an office.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 6932024: 6654%
- Office and hospital visits
- 2023: 2432024: 21113%
- Surgery
- 2023: 1832024: 1745%
- Other services
- 2023: 1752024: 13324%
- Tests and treatments
- 2023: 762024: 1778%
- Imaging
- 2023: 462024: 0100%
Dr. Wang compared with the Washington median for internists, 2024
- Dr. Wang
- Washington median
- Medicare services
- 1,200vs 3643.3 times
- Medicare patients
- 159vs 165Close to median
- Part D claims
- 7,321vs 18240.2 times
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Wang'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Johanna Wang treated 159 Medicare patients in 2024, average age 74
CMS counts 159 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 78 patients. 59% of them have high blood pressure, and 53% have high cholesterol. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 70, with 75% women.
Dr. Wang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wang's Medicare patients by sex, 2024
- Women11874%
- Men4126%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High blood pressure59%
- High cholesterol53%
- Arthritis42%
- Anxiety23%
- Diabetes21%
- Chronic kidney disease19%
- Mood disorders18%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Johanna Wang wrote 8,243 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 8,243 Medicare Part D claims for 594 patients. 91% of them were for generic drugs. CMS names the drug for 7,321 of them, across 132 drugs with 11 or more claims each, at $414,216 in total drug cost. In 2023, CMS named 6,539 claims across 128 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic7,475 claims91%
- Brand-name720 claims9%
- Other48 claims1%
Dr. Wang'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. Wang's Part D claims, 2024
- Opioids5%391 of 8,243 claims
- Antibiotics1%79 of 8,243 claims
- Antipsychotics, patients 65 and over1%78 of 8,243 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: 6,5392024: 7,32112%
Drugs named by CMS: 132 in 2024, 128 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. Johanna Wang offers telehealth to Medicare patients
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Johanna Wang received $125 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Wang from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $125.
Companies that paid Dr. Wang the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Johanna Wang graduated from New York University Medical College - Nlg
Dr. Wang graduated from New York University Medical College - Nlg in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Johanna Wang'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 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) |
| 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. Johanna Wang
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. Johanna Wang's NPI number?
Dr. Johanna Wang's NPI number is 1043288764. It was assigned on March 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Johanna Wang?
Dr. Johanna Wang is an internist in Marysville, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Johanna Wang practice?
Dr. Wang practices at 4420 76th NE St, Marysville, WA 98270. Dr. Wang's primary practice is Optum Care Washington in Marysville, Washington. Dmand AI also links Dr. Wang to 1 hospital, 4 group practices and clinics, 3 medical groups and 1 home health agency.
What is Dr. Johanna Wang's office phone number?
The practice phone on file for Dr. Wang is (425) 259-0966.
What is Dr. Johanna Wang's medical license number?
Dr. Wang holds Washington license 37786.
Which hospitals is Dr. Johanna Wang affiliated with?
Dr. Wang is affiliated with Swedish First Hill Campus. Dmand AI links Dr. Wang to 1 more hospital.
What medical group is Dr. Johanna Wang part of?
Dr. Wang is linked to Select Rehabilitation. Dmand AI links Dr. Wang to 3 more medical groups.
Does Dr. Johanna Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 1,200 services in 2024, and Dr. Wang accepts Medicare assignment.
Does Dr. Johanna Wang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wang as offering telehealth services.
How many Medicare patients does Dr. Johanna Wang see?
CMS counts 159 Medicare patients who saw Dr. Wang in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Johanna Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80053).
Where did Dr. Johanna Wang go to medical school?
Dr. Wang graduated from New York University Medical College - Nlg in 1997.
What drugs does Dr. Johanna Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Johanna Wang received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Wang from 1 company from 2017 to 2017. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Johanna Wang been practicing?
Dr. Wang graduated from medical school in 1997, 29 years ago.
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