Hospitals, GeneralMassachusettsPostpartum Hemorrhage
Dr. Mercedes J. Szpunar, MD
NPI1912312380PAC ID0547504581
- Medicare services, 2020
- 72
- Part D claims, 2022
- 11
- Publications
- 9
- Industry payments
- $196
- Affiliated sites
- 1
- Practice address
- 510 Superior Ave, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hoag Clinic - Newport Beach
Urgent Care Center · Newport Beach, California
Find Dr. Szpunar's professional email, personal email and mobile number
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Dr. Mercedes J. Szpunar is a psychiatrist in Newport Beach, California
Dr. Szpunar practices at Hoag Clinic - Newport Beach in Newport Beach, California.
Dr. Szpunar's NPI, 1912312380, was assigned on June 24, 2014. Dr. Szpunar graduated from University of Rochester Medical Center in 2014. Dr. Szpunar holds California license A137678.
NPI and contact details
- NPI
- 1912312380NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547504581
- NPI enumeration date
- June 24, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 764-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mercedes J. Szpunar practices at Hoag Clinic - Newport Beach in Newport Beach, California
Dr. Szpunar's primary practice is Hoag Clinic - Newport Beach, at 510 Superior Ave, Newport Beach, CA 92663. The practice phone is (949) 764-5700.
- Hoag Clinic - Newport Beach510 Superior Ave, Newport Beach, CA 92663Phone(949) 764-5700
Source: Dmand AI Affiliation Data
Dr. Mercedes J. Szpunar is affiliated with 1 site of care and 1 medical group
Dr. Szpunar's primary practice is Hoag Clinic - Newport Beach in Newport Beach, California. The medical group on file is Hoag Clinic. Dr. Szpunar's employer is on file too: an urgent care center.
Hoag Clinic - Newport BeachPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mercedes J. Szpunar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Szpunar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Clinic - Newport Beach | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mercedes J. Szpunar is one of 6,803 psychiatrists in California
Psychiatry is Dr. Szpunar's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Szpunar is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Szpunar's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Massachusetts license
Clinical focus
Dmand AI lists adjustment disease and depression among the conditions Dr. Szpunar treats.
Psychiatrists near Dr. Szpunar
Counts of psychiatrists 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. Mercedes J. Szpunar billed Medicare for 72 services in 2020
CMS data shows 72 Medicare services from Dr. Szpunar across 2 procedure codes in 2020. Medicare paid $10,515 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202072
Paid by Medicare$10,515
Procedure codes2
Dr. Szpunar's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 922020: 7222%
Dr. Szpunar compared with the California median for psychiatrists, 2020
- Dr. Szpunar
- California median
- Medicare services
- 72vs 11939% below
- Part D claims
- 11vs 14492% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Szpunar's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Szpunar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Szpunar and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mercedes J. Szpunar's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Szpunar's median patient age at 35, with 97% women.
Dr. Szpunar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women97%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Mercedes J. Szpunar wrote 11 Medicare Part D claims in 2022
In 2022, Dr. Szpunar wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $57 in total drug cost. In 2017, CMS named 29 claims across 2 drugs.
Part D claims, 202211
Drugs named by CMS1
Total drug cost$57
Dr. Szpunar's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2022
- 2017
- 2022
- Claims for drugs CMS names
- 2017: 292022: 1162%
Drugs named by CMS: 1 in 2022, 2 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Mercedes J. Szpunar takes part in Medicare
Dr. Szpunar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mercedes J. Szpunar has 9 publications on record
Dmand AI links 9 papers to Dr. Szpunar, published from 2017 to 2024. 2022 was the busiest year, with 2. The most frequent topics are Pregnancy Complications, Hospitals, General and Pregnancy Trimester, First. Dr. Szpunar has published most often in Arch Womens Ment Health. Dr. Szpunar's most frequent co-authors are Lee S. Cohen, MD, Richard L. Hauger, MD and Barbara Parry.
Papers9
Years published2017 to 2024
Dr. Szpunar's papers by year, 2017 to 2024
Topics Dr. Szpunar writes about most
- Pregnancy Complications
- Hospitals, General
- Pregnancy Trimester, First
Dr. Szpunar's most frequent co-authors
Recent publications by Dr. Szpunar
BenzodiazepinesHospitals, GeneralPregnancy Complications
Arch Womens Ment Health
Abnormalities, Drug-InducedBuspironePregnancy Complications
Arch Womens Ment Health
Depressive Disorder, MajorHydrocortisonePeripartum Period
See who Dr. Szpunar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Szpunar works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mercedes J. Szpunar received $196 in industry payments from 2019 to 2025
CMS Open Payments shows 2 general payments to Dr. Szpunar from 2 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 62% of the total. Janssen Pharmaceuticals, Inc paid the most, $122.
General payments to Dr. Szpunar by program year, 2019 to 2025
General payments to Dr. Szpunar by kind, 2019 to 2025
$196in total
- Food and beverage$12262%
- Education$7438%
Companies that paid Dr. Szpunar the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mercedes J. Szpunar graduated from University of Rochester Medical Center
Dr. Szpunar graduated from University of Rochester Medical Center in 2014.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Mercedes J. Szpunar accepts plans from 7 insurance carriers
Dr. Szpunar is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Harvard Pilgrim Health Care
- RI State Medicaid
Plan types Dr. Szpunar accepts, by number of carriers
- Medicare5
- PPO4
- HMO2
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mercedes J. Szpunar'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Mercedes J. Szpunar
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. Mercedes J. Szpunar's NPI number?
Dr. Mercedes J. Szpunar's NPI number is 1912312380. It was assigned on June 24, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Mercedes J. Szpunar?
Dr. Mercedes J. Szpunar is a psychiatrist in Newport Beach, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mercedes J. Szpunar practice?
Dr. Szpunar practices at 510 Superior Ave, Newport Beach, CA 92663. Dr. Szpunar's primary practice is Hoag Clinic - Newport Beach in Newport Beach, California.
What is Dr. Mercedes J. Szpunar's office phone number?
The practice phone on file for Dr. Szpunar is (949) 764-5700.
What is Dr. Mercedes J. Szpunar's medical license number?
Dr. Szpunar holds California license A137678, one of the licenses on file in 2 states.
Which states has Dr. Mercedes J. Szpunar been licensed in?
Dmand AI has state licenses on file for Dr. Szpunar in California (2015 to 2026) and Massachusetts (2020 to 2025).
What medical group is Dr. Mercedes J. Szpunar part of?
Dr. Szpunar is linked to Hoag Clinic.
Does Dr. Mercedes J. Szpunar accept Medicare?
Yes. CMS data shows Dr. Szpunar billed Medicare for 72 services in 2020, and Dr. Szpunar accepts Medicare assignment.
Is Dr. Mercedes J. Szpunar board certified?
Yes. Dr. Szpunar is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Mercedes J. Szpunar bill to Medicare?
In 2020, Dr. Szpunar's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99233).
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Where did Dr. Mercedes J. Szpunar go to medical school?
Dr. Szpunar graduated from University of Rochester Medical Center in 2014.
What drugs does Dr. Mercedes J. Szpunar prescribe most?
In 2022 Medicare Part D data, Dr. Szpunar's most prescribed drugs by claims were Fluoxetine HCl.
Has Dr. Mercedes J. Szpunar received payments from drug or device companies?
CMS Open Payments shows $196 in general payments to Dr. Szpunar from 2 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mercedes J. Szpunar been practicing?
Dr. Szpunar graduated from medical school in 2014, 12 years ago.
Does Dr. Mercedes J. Szpunar do research?
Dmand AI links 9 publications to Dr. Szpunar, published from 2017 to 2024.
Who does Dr. Mercedes J. Szpunar publish with?
Dr. Szpunar's most frequent co-authors are Lee S. Cohen, MD (3 shared papers), Richard L. Hauger, MD (1 shared paper) and Barbara Parry (1 shared paper).
What insurance does Dr. Mercedes J. Szpunar accept?
Dr. Szpunar is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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