Dr. Jascha A. Wollank, MD
- Medicare services, 2024
- 1,560
- Medicare patients, 2024
- 403
- Part D claims, 2024
- 808
- MIPS score, 2024
- 55
- Hospital affiliations
- 2
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wollank'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. Jascha A. Wollank is a hospitalist in Newport Beach, California
Dr. Wollank practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. Wollank's NPI, 1093068454, was assigned on October 23, 2012. Dr. Wollank graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2011. Dr. Wollank holds California license A123703.
- NPI
- 1093068454NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032349790
- NPI enumeration date
- October 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jascha A. Wollank practices at 2 locations in Newport Beach, California
Dr. Wollank's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Wollank also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Jascha A. Wollank is affiliated with 3 sites of care and 1 medical group
Dr. Wollank's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dr. Wollank is also affiliated with Hoag Orthopedic Institute. The medical group on file is Pacific Hospitalist Associates. Dmand AI also links Dr. Wollank to 1 more skilled nursing facility, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jascha A. Wollank's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wollank practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
| +2 more affiliated sites | 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 Hoag Memorial Hospital Presbyterian and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jascha A. Wollank is one of 3,186 hospitalists in California
Hospitalist is Dr. Wollank's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Wollank is board certified in internal medicine by the American Board of Internal Medicine. Dr. Wollank is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, cardiac arrhythmia, cellulitis, circulation problems, collapsed lung, congestive heart failure, electrolyte disorders and gastrointestinal bleeding among the conditions Dr. Wollank treats.
Hospitalists near Dr. Wollank
Counts of hospitalists 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. Jascha A. Wollank billed Medicare for 1,560 services in 2024
CMS data shows 1,560 Medicare services from Dr. Wollank across 8 procedure codes in 2024, for 403 Medicare patients. Medicare paid $147,484 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wollank's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7162024: 1,5609%
Dr. Wollank compared with the California median for hospitalists, 2024
- Dr. Wollank
- California median
- Medicare services
- 1,560vs 4303.6 times
- Medicare patients
- 403vs 2012.0 times
- Part D claims
- 455vs 696.6 times
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Wollank'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. Jascha A. Wollank treated 403 Medicare patients in 2024, average age 79
CMS counts 403 Medicare patients who saw Dr. Wollank in 2024. The largest group is 75 to 84, with 172 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.44, 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. Wollank's median patient age at 76, with 53% women.
Dr. Wollank's Medicare patients by age, 2024
Dr. Wollank's Medicare patients by sex, 2024
- Women22556%
- Men17844%
Chronic conditions among Dr. Wollank's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Chronic kidney disease48%
- Ischemic heart disease46%
- Diabetes42%
- Heart failure40%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wollank's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jascha A. Wollank wrote 808 Medicare Part D claims in 2024
In 2024, Dr. Wollank wrote 808 Medicare Part D claims for 219 patients. 91% of them were for generic drugs. CMS names the drug for 455 of them, across 23 drugs with 11 or more claims each, at $11,656 in total drug cost. In 2023, CMS named 194 claims across 12 drugs.
Dr. Wollank's Part D claims by kind of drug, 2024
- Generic736 claims91%
- Brand-name and other72 claims9%
Dr. Wollank'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. Wollank's Part D claims, 2024
- Opioids2%15 of 808 claims
- Antibiotics9%76 of 808 claims
- Antipsychotics, patients 65 and over1%11 of 808 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: 1942024: 455135%
Drugs named by CMS: 23 in 2024, 12 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. Jascha A. Wollank scored 55 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 55 out of 100 for Dr. Wollank for performance year 2024, reported as part of a group. Dr. Wollank accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wollank's MIPS scores, performance year 2024
- 55of 100Final score
- 53.8of 100Quality
- 0of 100Improvement Activities
- 65of 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. Jascha A. Wollank received $1,042 in industry payments from 2016 to 2024
CMS Open Payments shows 10 general payments to Dr. Wollank from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $392.
General payments to Dr. Wollank by program year, 2016 to 2024
Companies that paid Dr. Wollank the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jascha A. Wollank graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
Dr. Wollank graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2011.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jascha A. Wollank accepts plans from 6 insurance carriers
Dr. Wollank is in network with 6 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Wollank accepts, by number of carriers
- Medicare6
- PPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Jascha A. Wollank'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 Affiliation DataDmand AI Practice 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) |
| 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. Jascha A. Wollank
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. Jascha A. Wollank's NPI number?
Dr. Jascha A. Wollank's NPI number is 1093068454. It was assigned on October 23, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Jascha A. Wollank?
Dr. Jascha A. Wollank is a hospitalist in Newport Beach, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Jascha A. Wollank practice?
Dr. Wollank practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Wollank also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Wollank's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. Wollank to 1 skilled nursing facility.
What is Dr. Jascha A. Wollank's office phone number?
The practice phone on file for Dr. Wollank is (949) 764-4624.
What is Dr. Jascha A. Wollank's medical license number?
Dr. Wollank holds California license A123703.
Which hospitals is Dr. Jascha A. Wollank affiliated with?
Dr. Wollank practices at Hoag Hospital Newport Beach in Newport Beach, California. Dr. Wollank is also affiliated with Hoag Orthopedic Institute.
What medical group is Dr. Jascha A. Wollank part of?
Dr. Wollank is linked to Pacific Hospitalist Associates.
Does Dr. Jascha A. Wollank accept Medicare?
Yes. CMS data shows Dr. Wollank billed Medicare for 1,560 services in 2024, and Dr. Wollank accepts Medicare assignment.
What is Dr. Jascha A. Wollank's MIPS score?
Dr. Wollank's MIPS final score for performance year 2024 is 55 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jascha A. Wollank see?
CMS counts 403 Medicare patients who saw Dr. Wollank in 2024, with an average age of 79.
Show 7 more questionsShow fewer questions
Is Dr. Jascha A. Wollank board certified?
Yes. Dr. Wollank is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jascha A. Wollank bill to Medicare?
In 2024, Dr. Wollank's most billed Medicare services were nursing facility care (99309), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Jascha A. Wollank go to medical school?
Dr. Wollank graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2011.
What drugs does Dr. Jascha A. Wollank prescribe most?
In 2024 Medicare Part D data, Dr. Wollank's most prescribed drugs by claims were Ondansetron ODT, Atorvastatin Calcium and Cefdinir.
Has Dr. Jascha A. Wollank received payments from drug or device companies?
CMS Open Payments shows $1,042 in general payments to Dr. Wollank from 7 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Jascha A. Wollank been practicing?
Dr. Wollank graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Jascha A. Wollank accept?
Dr. Wollank is in network with 6 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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