Dr. David Michael Wanalista, DO
- Medicare services, 2024
- 76,088
- Medicare patients, 2024
- 738
- Part D claims, 2024
- 2,502
- MIPS score, 2024
- 82
- Hospital affiliations
- 5
- Practice address
- 100 East Carroll Avenue, Salisbury, MD 21801
- Practice phone
- Call (410) 546-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wanalista'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. David Michael Wanalista is a rheumatologist in Salisbury, Maryland
Dr. Wanalista practices at TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional.
Dr. Wanalista's NPI, 1497789077, was assigned on July 10, 2006. Dr. Wanalista graduated from Philadelphia College of Osteopathic Medicine in 1998. Dr. Wanalista holds New Jersey license 25MB07794500.
- NPI
- 1497789077NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022075589
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 546-6400
- 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. David Michael Wanalista practices at TidalHealth Peninsula Regional in Salisbury, Maryland
Dr. Wanalista's primary practice is TidalHealth Peninsula Regional, at 100 East Carroll Avenue, Salisbury, MD 21801 in Wicomico County. The practice phone is (410) 546-6400.
- TidalHealth Peninsula Regional100 East Carroll Avenue, Salisbury, MD 21801 · Wicomico CountyPhone(410) 546-6400
Source: Dmand AI Affiliation Data
Dr. David Michael Wanalista is affiliated with 8 sites of care and 3 medical groups
Dr. Wanalista's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dr. Wanalista is also affiliated with Beebe Healthcare. The medical group on file is TidalHealth Cardiovascular Surgery. Dmand AI also links Dr. Wanalista to 3 more hospitals, 2 group practices and clinics, 2 medical groups and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Michael Wanalista's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wanalista practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Peninsula Regional | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across TidalHealth Peninsula Regional and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Michael Wanalista is one of 177 rheumatologists in Maryland
Rheumatology is Dr. Wanalista's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Wanalista is licensed in New Jersey.
Specialties and state licenses
- Rheumatology, New JerseyPrimary
Rheumatologists near Dr. Wanalista
Counts of rheumatologists 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. David Michael Wanalista billed Medicare for 76,088 services in 2024
CMS data shows 76,088 Medicare services from Dr. Wanalista across 18 procedure codes in 2024, for 738 Medicare patients. Medicare paid $799,028 for them. Every service was in an office.
Dr. Wanalista's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 44,3242024: 73,62266%
- Office and hospital visits
- 2023: 1,3922024: 1,4736%
- Tests and treatments
- 2023: 5622024: 70025%
- Other services
- 2023: 02024: 162
- Surgery
- 2023: 1272024: 1313%
Dr. Wanalista compared with the Maryland median for rheumatologists, 2024
- Dr. Wanalista
- Maryland median
- Medicare services
- 76,088vs 3,91519.4 times
- Medicare patients
- 738vs 3002.5 times
- Part D claims
- 2,372vs 7823.0 times
Medians across 168 rheumatologists in Maryland with Dmand AI profiles that report each measure.
Dr. Wanalista'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. Wanalista and other rheumatologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Michael Wanalista treated 738 Medicare patients in 2024, average age 74
CMS counts 738 Medicare patients who saw Dr. Wanalista in 2024. The largest group is 65 to 74, with 356 patients. 75% of them have arthritis, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wanalista's median patient age at 71, with 75% women.
Dr. Wanalista's Medicare patients by age, 2024
Dr. Wanalista's Medicare patients by sex, 2024
- Women54874%
- Men19026%
Chronic conditions among Dr. Wanalista's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure73%
- Osteoporosis46%
- Anxiety26%
- Ischemic heart disease25%
- Diabetes22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wanalista's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
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. David Michael Wanalista wrote 2,502 Medicare Part D claims in 2024
In 2024, Dr. Wanalista wrote 2,502 Medicare Part D claims for 433 patients. 82% of them were for generic drugs. CMS names the drug for 2,372 of them, across 38 drugs with 11 or more claims each, at $2,024,512 in total drug cost. In 2023, CMS named 2,160 claims across 33 drugs.
Dr. Wanalista's Part D claims by kind of drug, 2024
- Generic2,050 claims82%
- Brand-name439 claims18%
- Other13 claims1%
Dr. Wanalista'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. Wanalista's Part D claims, 2024
- Opioids6%154 of 2,502 claims
- Antibiotics1%13 of 2,502 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: 2,1602024: 2,37210%
Drugs named by CMS: 38 in 2024, 33 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. David Michael Wanalista scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Wanalista for performance year 2024, reported as part of a group. Dr. Wanalista accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wanalista as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Wanalista's MIPS scores, performance year 2024
- 82of 100Final score
- 70.9of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. David Michael Wanalista received $26,031 in industry payments from 2016 to 2025
CMS Open Payments shows 607 general payments to Dr. Wanalista from 38 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 48% of the total. Abbvie Inc. paid the most, $10,867.
General payments to Dr. Wanalista by program year, 2016 to 2025
General payments to Dr. Wanalista by kind, 2016 to 2025
- Speaker and faculty fees$12,50048%
- Food and beverage$9,28236%
- Consulting fees$2,85811%
- Travel and lodging$1,2235%
- Education$1681%
Companies that paid Dr. Wanalista 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. David Michael Wanalista graduated from Philadelphia College of Osteopathic Medicine
Dr. Wanalista graduated from Philadelphia College of Osteopathic Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Michael Wanalista'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)Doctors and Clinicians Utilization Data (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. David Michael Wanalista
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. David Michael Wanalista's NPI number?
Dr. David Michael Wanalista's NPI number is 1497789077. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Michael Wanalista?
Dr. David Michael Wanalista is a rheumatologist in Salisbury, Maryland. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. David Michael Wanalista practice?
Dr. Wanalista practices at 100 East Carroll Avenue, Salisbury, MD 21801. Dr. Wanalista's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. Wanalista to 3 hospitals, 2 group practices and clinics, 2 medical groups and 1 community health center.
What is Dr. David Michael Wanalista's office phone number?
The practice phone on file for Dr. Wanalista is (410) 546-6400.
What is Dr. David Michael Wanalista's medical license number?
Dr. Wanalista holds New Jersey license 25MB07794500.
Which hospitals is Dr. David Michael Wanalista affiliated with?
Dr. Wanalista practices at TidalHealth Peninsula Regional in Salisbury, Maryland. Dr. Wanalista is also affiliated with Beebe Healthcare. Dmand AI links Dr. Wanalista to 3 more hospitals.
What medical group is Dr. David Michael Wanalista part of?
Dr. Wanalista is linked to TidalHealth Cardiovascular Surgery. Dmand AI links Dr. Wanalista to 2 more medical groups.
Does Dr. David Michael Wanalista accept Medicare?
Yes. CMS data shows Dr. Wanalista billed Medicare for 76,088 services in 2024, and Dr. Wanalista accepts Medicare assignment.
Does Dr. David Michael Wanalista offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wanalista as offering telehealth services.
What is Dr. David Michael Wanalista's MIPS score?
Dr. Wanalista's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. David Michael Wanalista see?
CMS counts 738 Medicare patients who saw Dr. Wanalista in 2024, with an average age of 74.
What services does Dr. David Michael Wanalista bill to Medicare?
In 2024, Dr. Wanalista's most billed Medicare services were injected or infused drug (J3262), injected or infused drug (J0897) and injected or infused drug (J3111).
Where did Dr. David Michael Wanalista go to medical school?
Dr. Wanalista graduated from Philadelphia College of Osteopathic Medicine in 1998.
What drugs does Dr. David Michael Wanalista prescribe most?
In 2024 Medicare Part D data, Dr. Wanalista's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.
Has Dr. David Michael Wanalista received payments from drug or device companies?
CMS Open Payments shows $26,031 in general payments to Dr. Wanalista from 38 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. David Michael Wanalista been practicing?
Dr. Wanalista graduated from medical school in 1998, 28 years ago.
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