Dr. Joann Wang, DO
- Medicare services, 2024
- 648
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 4,203
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Practice address
- 40 Glenridge Drive, Augusta, ME 04330
- Practice phone
- Call (207) 626-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MaineGeneral Rehabilitation and Long Term Care at Glenridge
Skilled Nursing Facility · Augusta, Maine
Find Dr. Wang's professional email, personal email and mobile number
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Dr. Joann Wang is an internist in Augusta, Maine
Dr. Wang practices at MaineGeneral Rehabilitation and Long Term Care at Glenridge in Augusta, Maine.
Dr. Wang's NPI, 1134369358, was assigned on February 27, 2009. Dr. Wang holds Michigan license 5101017868.
- NPI
- 1134369358NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395992598
- NPI enumeration date
- February 27, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 626-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joann Wang practices at MaineGeneral Rehabilitation and Long Term Care at Glenridge in Augusta, Maine
Dr. Wang's primary practice is MaineGeneral Rehabilitation and Long Term Care at Glenridge, at 40 Glenridge Drive, Augusta, ME 04330 in Kennebec County. The practice phone is (207) 626-2600.
- MaineGeneral Rehabilitation and Long Term Care at Glenridge40 Glenridge Drive, Augusta, ME 04330 · Kennebec CountyPhone(207) 626-2600
Source: Dmand AI Affiliation Data
Dr. Joann Wang is affiliated with 3 sites of care and 1 medical group
Dr. Wang's primary practice is MaineGeneral Rehabilitation and Long Term Care at Glenridge in Augusta, Maine. Dr. Wang is also affiliated with MaineGeneral Medical Center. The medical group on file is MaineGeneral Health. Dmand AI also links Dr. Wang to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joann Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineGeneral Rehabilitation and Long Term Care at Glenridge | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joann Wang is one of 572 internists in Maine
Internal medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wang is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
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. Joann Wang billed Medicare for 648 services in 2024
CMS data shows 648 Medicare services from Dr. Wang across 7 procedure codes in 2024, for 118 Medicare patients. Medicare paid $42,915 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6262024: 6181%
- Other services
- 2023: 212024: 3043%
Dr. Wang compared with the Maine median for internists, 2024
- Dr. Wang
- Maine median
- Medicare services
- 648vs 3142.1 times
- Medicare patients
- 118vs 15423% below
- Part D claims
- 3,779vs 21117.9 times
Medians across 600 internists in Maine 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joann Wang treated 118 Medicare patients in 2024, average age 83
CMS counts 118 Medicare patients who saw Dr. Wang in 2024. The largest group is 85 and over, with 51 patients. 75% of them have alzheimer's and dementia, and 58% have high blood pressure. 76% are also on Medicaid. Their average risk score is 1.65, 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. Wang's median patient age at 82, with 77% 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
- Women9177%
- Men2723%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- Alzheimer's and dementia75%
- High blood pressure58%
- Depression55%
- Mood disorders47%
- Anxiety46%
- High cholesterol43%
- Arthritis33%
- Chronic kidney disease28%
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 82
Patient panel by sex, all payers
- Women77%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joann Wang wrote 4,203 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 4,203 Medicare Part D claims for 173 patients. 87% of them were for generic drugs. CMS names the drug for 3,779 of them, across 81 drugs with 11 or more claims each, at $217,626 in total drug cost. In 2023, CMS named 4,536 claims across 86 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic3,641 claims87%
- Brand-name551 claims13%
- Other11 claims0%
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
- Opioids3%123 of 4,203 claims
- Antibiotics3%112 of 4,203 claims
- Antipsychotics, patients 65 and over6%255 of 4,203 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: 4,5362024: 3,77917%
Drugs named by CMS: 81 in 2024, 86 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. Joann Wang scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Wang for performance year 2024, reported as part of a group. Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wang's MIPS scores, performance year 2024
- 86of 100Final score
- 75.4of 100Quality
- 84of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Joann Wang received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Wang from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $23.
Companies that paid Dr. Wang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joann 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 | 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Joann 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. Joann Wang's NPI number?
Dr. Joann Wang's NPI number is 1134369358. It was assigned on February 27, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Joann Wang?
Dr. Joann Wang is an internist in Augusta, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joann Wang practice?
Dr. Wang practices at 40 Glenridge Drive, Augusta, ME 04330. Dr. Wang's primary practice is MaineGeneral Rehabilitation and Long Term Care at Glenridge in Augusta, Maine. Dmand AI also links Dr. Wang to 1 hospice.
What is Dr. Joann Wang's office phone number?
The practice phone on file for Dr. Wang is (207) 626-2600.
What is Dr. Joann Wang's medical license number?
Dr. Wang holds Michigan license 5101017868.
Which hospitals is Dr. Joann Wang affiliated with?
Dr. Wang is affiliated with MaineGeneral Medical Center.
What medical group is Dr. Joann Wang part of?
Dr. Wang is linked to MaineGeneral Health.
Does Dr. Joann Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 648 services in 2024, and Dr. Wang accepts Medicare assignment.
What is Dr. Joann Wang's MIPS score?
Dr. Wang's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Joann Wang see?
CMS counts 118 Medicare patients who saw Dr. Wang in 2024, with an average age of 83.
Show 4 more questionsShow fewer questions
What services does Dr. Joann Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were nursing facility care (99308), nursing facility care (99310) and nursing facility care (99309).
What drugs does Dr. Joann Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Sertraline HCl, Levothyroxine Sodium and Eliquis.
Has Dr. Joann Wang received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Wang from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Joann Wang been practicing?
Dr. Wang graduated from medical school in 2008, 18 years ago.
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