Dr. Jerasimos Ballas, MD

  • San Diego, CA
  • Maternal-fetal medicine specialist
NPI1871767384PAC ID9335264951
Part D claims, 2024
18
Publications
22
MIPS score, 2024
91
Hospital affiliations
2
Industry payments
$30
Practice address
200 W Arbor Dr, San Diego, CA 92103
Practice phone
Call (619) 543-6222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSD Hillcrest Medical Center

San Diego, California

See all 7 affiliations

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Dr. Jerasimos Ballas is a maternal-fetal medicine specialist in San Diego, California

Dr. Ballas practices at UCSD Hillcrest Medical Center in San Diego, California.

Dr. Ballas' NPI, 1871767384, was assigned on April 15, 2008. Dr. Ballas graduated from SUNY Downstate Health Sciences University in 2006. Dr. Ballas holds California license A112607.

NPI and contact details
Medicare PAC ID
9335264951
NPI enumeration date
April 15, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 543-6222
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jerasimos Ballas practices at UCSD Hillcrest Medical Center in San Diego, California

Dr. Ballas' primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.

  • UCSD Hillcrest Medical Center
    200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jerasimos Ballas is affiliated with 3 sites of care and 4 medical groups

Dr. Ballas' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Ballas is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Ballas to 1 more hospital and 3 medical groups, each named with a free account.

See all 7 affiliations for Dr. Ballas

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jerasimos Ballas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ballas practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSD Hillcrest Medical CenterAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jerasimos Ballas is one of 318 maternal-fetal medicine specialists in California

Maternal and fetal medicine is Dr. Ballas' primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. Ballas is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Ballas' licenses on file in 2 states: California and Texas.

Specialties and state licenses

  • Maternal and fetal medicine, CaliforniaPrimaryLicense A112607 · 2010 to 2026 · taxonomy 207VM0101X
  • Texas license2013 to 2025

Maternal-fetal medicine specialists near Dr. Ballas

Counts of maternal-fetal medicine specialists 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. Jerasimos Ballas' patients have a median age of 34

Across all payers, Dmand AI patient panel data puts Dr. Ballas' median patient age at 34, with 98% women.

Dr. Ballas' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women98%
  • Men1%

Source: Dmand AI Patient Panel Data

Dr. Jerasimos Ballas wrote 18 Medicare Part D claims in 2024

In 2024, Dr. Ballas wrote 18 Medicare Part D claims. 94% of them were for generic drugs.

Part D claims, 202418

Dr. Ballas' Part D claims by kind of drug, 2024

  • Generic17 claims94%
  • Brand-name and other1 claims6%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Jerasimos Ballas scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Ballas for performance year 2024, reported as part of a group. Dr. Ballas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ballas' MIPS scores, performance year 2024

  • 91of 100Final score
  • 84.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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. Jerasimos Ballas has 22 publications on record

Dmand AI links 22 papers to Dr. Ballas, published from 2012 to 2023. 2015 was the busiest year, with 3. The most frequent topics are Cesarean Section, Pregnancy Outcome and Placenta Accreta. Dr. Ballas has published most often in Am J Obstet Gynecol. Dr. Ballas' most frequent co-authors are Dolores H. Pretorius, MD, Andrew Dean Hull, MD and Gladys Alexandra Ramos, MD.

Papers22
Years published2012 to 2023

Dr. Ballas' papers by year, 2012 to 2023

Topics Dr. Ballas writes about most

  • Cesarean Section
  • Pregnancy Outcome
  • Placenta Accreta
  • Pregnancy Trimester, First
  • Texas
  • Hysterectomy
  • Blood Loss, Surgical
  • Diabetes, Gestational

Dr. Ballas' most frequent co-authors

Recent publications by Dr. Ballas

See all 22 publications and co-authors

See who Dr. Ballas researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ballas works with, so you can find a warm path to the right maternal-fetal medicine specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jerasimos Ballas received $30 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Ballas from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $30.

Companies that paid Dr. Ballas the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Ballas

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jerasimos Ballas has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ballas.

Awards and honors for Dr. Ballas

  1. Undated
    • ACOG Fellow

Source: Dmand AI Professional Profile Data

Dr. Jerasimos Ballas graduated from SUNY Downstate Health Sciences University

Dr. Ballas graduated from SUNY Downstate Health Sciences University in 2006. Dr. Ballas is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolSUNY Downstate Health Sciences University
  2. Board certified in maternal-fetal medicineAmerican Board of Obstetrics and Gynecology
  3. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Jerasimos Ballas accepts plans from 8 insurance carriers

Dr. Ballas is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Ballas accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO4
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jerasimos Ballas'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Jerasimos Ballas

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. Jerasimos Ballas' NPI number?

Dr. Jerasimos Ballas' NPI number is 1871767384. It was assigned on April 15, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Jerasimos Ballas?

Dr. Jerasimos Ballas is a maternal-fetal medicine specialist in San Diego, California. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).

Where does Dr. Jerasimos Ballas practice?

Dr. Ballas practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Ballas' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Ballas to 1 hospital and 3 medical groups.

What is Dr. Jerasimos Ballas' office phone number?

The practice phone on file for Dr. Ballas is (619) 543-6222.

What is Dr. Jerasimos Ballas' medical license number?

Dr. Ballas holds California license A112607, one of the licenses on file in 2 states.

Which states has Dr. Jerasimos Ballas been licensed in?

Dmand AI has state licenses on file for Dr. Ballas in California (2010 to 2026) and Texas (2013 to 2025).

Which hospitals is Dr. Jerasimos Ballas affiliated with?

Dr. Ballas is affiliated with Hillcrest Medical Center. Dmand AI links Dr. Ballas to 1 more hospital.

What medical group is Dr. Jerasimos Ballas part of?

Dr. Ballas is linked to UC San Diego Health. Dmand AI links Dr. Ballas to 3 more medical groups.

Does Dr. Jerasimos Ballas accept Medicare?

Yes. CMS lists Dr. Ballas as accepting Medicare assignment.

What is Dr. Jerasimos Ballas' MIPS score?

Dr. Ballas' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

Is Dr. Jerasimos Ballas board certified?

Yes. Dr. Ballas is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology.

Where did Dr. Jerasimos Ballas go to medical school?

Dr. Ballas graduated from SUNY Downstate Health Sciences University in 2006.

Has Dr. Jerasimos Ballas received payments from drug or device companies?

CMS Open Payments shows $30 in general payments to Dr. Ballas from 1 company from 2023 to 2023. The largest total came from ViiV Healthcare Company.

How long has Dr. Jerasimos Ballas been practicing?

Dr. Ballas graduated from medical school in 2006, 20 years ago.

Does Dr. Jerasimos Ballas do research?

Dmand AI links 22 publications to Dr. Ballas, published from 2012 to 2023.

Who does Dr. Jerasimos Ballas publish with?

Dr. Ballas' most frequent co-authors are Dolores H. Pretorius, MD (5 shared papers), Andrew Dean Hull, MD (4 shared papers) and Gladys Alexandra Ramos, MD (4 shared papers).

What insurance does Dr. Jerasimos Ballas accept?

Dr. Ballas is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to maternal and fetal medicine practices?

See maternal-fetal medicine specialists in California by site of care and group

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