Dr. Jennifer T. Ahn, MD

  • San Diego, CA
  • Maternal-fetal medicine specialist
NPI1972673879PAC ID5092714030
Publications
3
Hospital affiliations
2
Industry payments
$554
Medical groups
3
Insurance carriers
6
Practice address
7901 Frost St, San Diego, CA 92123
Practice phone
Call (858) 939-3400
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Sharp Memorial Hospital

Hospital · San Diego, California

See all 7 affiliations

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Dr. Jennifer T. Ahn is a maternal-fetal medicine specialist in San Diego, California

Dr. Ahn practices at Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare.

Dr. Ahn's NPI, 1972673879, was assigned on November 8, 2006. Dr. Ahn graduated from Northeast Ohio Medical University in 1998. Dr. Ahn holds California license CA160026.

NPI and contact details
Medicare PAC ID
5092714030
NPI enumeration date
November 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(858) 939-3400
Professional email
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Personal email
Get email
Mobile number
Get number
Sex
Female
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. Jennifer T. Ahn practices at Sharp Memorial Hospital in San Diego, California

Dr. Ahn's primary practice is Sharp Memorial Hospital, at 7901 Frost St, San Diego, CA 92123 in San Diego County. The practice phone is (858) 939-3400.

Source: Dmand AI Affiliation Data

Dr. Jennifer T. Ahn is affiliated with 4 sites of care and 3 medical groups

Dr. Ahn's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dr. Ahn is also affiliated with Akron Children's Hospital. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Ahn to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Ahn

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jennifer T. Ahn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahn practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sharp Memorial HospitalAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Ahn practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Jennifer T. Ahn is one of 318 maternal-fetal medicine specialists in California

Maternal and fetal medicine is Dr. Ahn's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. Ahn is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Ahn's licenses on file in 5 states: California, Ohio, Pennsylvania, Illinois and Indiana.

Specialties and state licenses

  • Maternal and fetal medicine, CaliforniaPrimaryLicense CA160026 · 2018 to 2026 · taxonomy 207VM0101X
  • Ohio licenseLicense 35.123146 · 2014 to 2027
  • Pennsylvania license2000 to 2021
  • Illinois license2002 to 2014
  • Indiana license2005 to 2013

Maternal-fetal medicine specialists near Dr. Ahn

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. Jennifer T. Ahn's patients have a median age of 34

Across all payers, Dmand AI patient panel data puts Dr. Ahn's median patient age at 34, with 99% women.

Dr. Ahn's 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

  • Women99%
  • Men0%

Source: Dmand AI Patient Panel Data

How Dr. Jennifer T. Ahn takes part in Medicare

Dr. Ahn 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)

Dr. Jennifer T. Ahn has 3 publications on record

Dmand AI links 3 papers to Dr. Ahn. Dr. Ahn has published most often in Obstet Gynecol. Dr. Ahn's most frequent co-authors are Jeff B. Chapa, MD and Mahmoud A. Ismail.

Papers3

Dr. Ahn's most frequent co-authors

Recent publications by Dr. Ahn

See all 3 publications and co-authors

See who Dr. Ahn researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahn 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. Jennifer T. Ahn received $554 in industry payments from 2016 to 2025

CMS Open Payments shows 4 general payments to Dr. Ahn from 4 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. HemoSonics LLC paid the most, $500.

General payments to Dr. Ahn by program year, 2016 to 2025

General payments to Dr. Ahn by kind, 2016 to 2025

$554in total
  • Consulting fees$50090%
  • Food and beverage$5410%

Companies that paid Dr. Ahn the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ahn

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

Dr. Jennifer T. Ahn has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Ahn, most recently AOA Inductee 2011 in 2011.

Awards and honors for Dr. Ahn

  1. 2011
    • AOA Inductee 2011
  2. Undated
    • ACOG Fellow
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Jennifer T. Ahn graduated from Northeast Ohio Medical University

Dr. Ahn graduated from Northeast Ohio Medical University in 1998. Dr. Ahn is a member of AOA and American College of Obstetricians and Gynecologists.

  1. Medical schoolNortheast Ohio Medical 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. Jennifer T. Ahn accepts plans from 6 insurance carriers

Dr. Ahn is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Molina
  • CMS Medicare

Plan types Dr. Ahn accepts, by number of carriers

  1. Medicare6
  2. PPO4
  3. HMO2
  4. EPO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jennifer T. Ahn'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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. Jennifer T. Ahn

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. Jennifer T. Ahn's NPI number?

Dr. Jennifer T. Ahn's NPI number is 1972673879. It was assigned on November 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jennifer T. Ahn?

Dr. Jennifer T. Ahn 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. Jennifer T. Ahn practice?

Dr. Ahn practices at 7901 Frost St, San Diego, CA 92123. Dr. Ahn's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dmand AI also links Dr. Ahn to 2 group practices and clinics and 2 medical groups.

What is Dr. Jennifer T. Ahn's office phone number?

The practice phone on file for Dr. Ahn is (858) 939-3400.

What is Dr. Jennifer T. Ahn's medical license number?

Dr. Ahn holds California license CA160026, one of the licenses on file in 5 states.

Which states has Dr. Jennifer T. Ahn been licensed in?

Dmand AI has state licenses on file for Dr. Ahn in California (2018 to 2026), Ohio (2014 to 2027), Pennsylvania (2000 to 2021), Illinois (2002 to 2014) and Indiana (2005 to 2013).

Which hospitals is Dr. Jennifer T. Ahn affiliated with?

Dr. Ahn practices at Sharp Memorial Hospital in San Diego, California. Dr. Ahn is also affiliated with Akron Children's Hospital.

What medical group is Dr. Jennifer T. Ahn part of?

Dr. Ahn is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Ahn to 2 more medical groups.

Does Dr. Jennifer T. Ahn accept Medicare?

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

Is Dr. Jennifer T. Ahn board certified?

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

Show 6 more questionsShow fewer questions

Where did Dr. Jennifer T. Ahn go to medical school?

Dr. Ahn graduated from Northeast Ohio Medical University in 1998.

Has Dr. Jennifer T. Ahn received payments from drug or device companies?

CMS Open Payments shows $554 in general payments to Dr. Ahn from 4 companies from 2016 to 2025. The largest total came from HemoSonics LLC.

How long has Dr. Jennifer T. Ahn been practicing?

Dr. Ahn graduated from medical school in 1998, 28 years ago.

Does Dr. Jennifer T. Ahn do research?

Dmand AI links 3 publications to Dr. Ahn.

Who does Dr. Jennifer T. Ahn publish with?

Dr. Ahn's most frequent co-authors are Jeff B. Chapa, MD (3 shared papers) and Mahmoud A. Ismail (1 shared paper).

What insurance does Dr. Jennifer T. Ahn accept?

Dr. Ahn is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

Selling to maternal and fetal medicine practices?

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