Dr. Jascha A. Wollank, MD

  • Newport Beach, CA
  • Hospitalist
NPI1093068454PAC ID9032349790
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Hoag Hospital Newport Beach

Hospital · Newport Beach, California

See all 4 affiliations

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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 and contact details
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
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Mobile number
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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 BeachPrimary
    One Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
  • Hoag Hospital Newport Beach
    1 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.

See all 4 affiliations for Dr. Wollank

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.

EHR by site
SiteEHR vendor and product
Hoag Hospital Newport BeachAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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, CaliforniaPrimaryLicense A123703 · 2012 to 2026 · taxonomy 208M00000X

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.

Medicare services, 20241,560
Medicare patients403
Paid by Medicare$147,484
Procedure codes8

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.

See all procedures by Dr. Wollank

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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.

Medicare patients, 2024403
Average age79
Average risk score2.44
Also on Medicaid25%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis65%
  4. Chronic kidney disease48%
  5. Ischemic heart disease46%
  6. Diabetes42%
  7. Heart failure40%
  8. 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.

Part D claims, 2024808
Drugs named by CMS23
Total drug cost$11,656
Part D patients219

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.

See all prescribing by Dr. Wollank

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.

See all payments to Dr. Wollank

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.

  1. Medical schoolMacon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
  2. Board certified in internal medicineAmerican Board of 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

  1. Medicare6
  2. PPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Jascha A. Wollank's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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