Dr. Ambica Garg, MD

  • Santa Ana, CA
  • OB-GYN
NPI1265700975PAC ID9537321567
Medicare patients, 2024
11
Part D claims, 2024
168
Publications
3
Hospital affiliations
1
Industry payments
$191
Practice address
801 N Tustin Ave, Santa Ana, CA 92705
Practice phone
Call (714) 953-1112
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Ambica Garg, MD, a Medical Corporation

Santa Ana, California

See all 4 affiliations

Find Dr. Garg's professional email, personal email and mobile number

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Dr. Ambica Garg is an OB-GYN in Santa Ana, California

Dr. Garg practices at Ambica Garg, MD, a Medical Corporation in Santa Ana, California.

Dr. Garg's NPI, 1265700975, was assigned on December 8, 2011. Dr. Garg graduated from Jawaharlal Nehru Medical College in 1998. Dr. Garg holds California license A117019.

NPI and contact details
Medicare PAC ID
9537321567
NPI enumeration date
December 8, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 953-1112
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
53
Medical school graduation
1998

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

Dr. Ambica Garg practices at Ambica Garg, MD, a Medical Corporation in Santa Ana, California

Dr. Garg's primary practice is Ambica Garg, MD, a Medical Corporation, at 801 N Tustin Ave, Santa Ana, CA 92705 in Orange County. The practice phone is (714) 953-1112.

  • Ambica Garg, MD, a Medical Corporation
    801 N Tustin Ave, Santa Ana, CA 92705 · Orange CountyPhone(714) 953-1112

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

Dr. Ambica Garg is affiliated with 3 sites of care and 1 medical group

Dr. Garg's primary practice is Ambica Garg, MD, a Medical Corporation in Santa Ana, California. Dr. Garg is also affiliated with Corona Regional Medical Center. The medical group on file is Ob Hospitalist Group. Dmand AI also links Dr. Garg to 1 more physician office, named with a free account.

See all 4 affiliations for Dr. Garg

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

Dmand AI tracks the EHR system at Dr. Ambica Garg's practice

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

EHR by site
SiteEHR vendor and product
Ambica Garg, MD, a Medical CorporationAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ambica Garg is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Garg's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Garg is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Garg is licensed in California.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense A117019 · 2011 to 2027 · taxonomy 207V00000X

OB-GYNs near Dr. Garg

Counts of OB-GYNs 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. Ambica Garg treated 11 Medicare patients in 2024, average age 68

CMS counts 11 Medicare patients who saw Dr. Garg in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Garg's median patient age at 46, with 99% women.

Medicare patients, 202411
Average age68
Average risk score0.95

Dr. Garg's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Garg's patients across all payers

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

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women99%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ambica Garg wrote 168 Medicare Part D claims in 2024

In 2024, Dr. Garg wrote 168 Medicare Part D claims for 56 patients. 81% of them were for generic drugs. CMS names the drug for 79 of them, across 4 drugs with 11 or more claims each, at $2,962 in total drug cost. In 2023, CMS named 81 claims across 3 drugs.

Part D claims, 2024168
Drugs named by CMS4
Total drug cost$2,962
Part D patients56

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

  • Generic136 claims81%
  • Brand-name32 claims19%

Dr. Garg'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. Garg's Part D claims, 2024

  • Antibiotics10%16 of 168 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: 812024: 792%

Drugs named by CMS: 4 in 2024, 3 in 2023.

See all prescribing by Dr. Garg

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

How Dr. Ambica Garg takes part in Medicare

Dr. Garg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Ambica Garg has 3 publications on record

Dmand AI links 3 papers to Dr. Garg in 2011. The most frequent topics are Disease Models, Animal, Organ Size and Prenatal Exposure Delayed Effects. Dr. Garg has published most often in Am J Obstet Gynecol. Dr. Garg's most frequent co-authors are Mina C. Desai, MD, Roy Mansano and Michael G. Ross, MD.

Papers3

Topics Dr. Garg writes about most

  • Disease Models, Animal
  • Organ Size
  • Prenatal Exposure Delayed Effects
  • Rats, Sprague-Dawley

Dr. Garg's most frequent co-authors

Recent publications by Dr. Garg

See all 3 publications and co-authors

See who Dr. Garg researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Garg works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

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

Dr. Ambica Garg received $191 in industry payments from 2016 to 2025

CMS Open Payments shows 10 general payments to Dr. Garg from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Hologic Inc paid the most, $48.

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

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

$191in total
  • Food and beverage$17391%
  • Education$189%

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

Share is of all general payments to this clinician.

See all payments to Dr. Garg

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

Dr. Ambica Garg graduated from Jawaharlal Nehru Medical College

Dr. Garg graduated from Jawaharlal Nehru Medical College in 1998.

  1. Medical schoolJawaharlal Nehru Medical College
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Ambica Garg accepts plans from 11 insurance carriers

Dr. Garg is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Garg accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO6
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Ambica Garg'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 Data
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)Doctors and Clinicians Utilization Data (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)
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. Ambica Garg

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. Ambica Garg's NPI number?

Dr. Ambica Garg's NPI number is 1265700975. It was assigned on December 8, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Ambica Garg?

Dr. Ambica Garg is an OB-GYN in Santa Ana, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Ambica Garg practice?

Dr. Garg practices at 801 N Tustin Ave, Santa Ana, CA 92705. Dr. Garg's primary practice is Ambica Garg, MD, a Medical Corporation in Santa Ana, California. Dmand AI also links Dr. Garg to 1 physician office.

What is Dr. Ambica Garg's office phone number?

The practice phone on file for Dr. Garg is (714) 953-1112.

What is Dr. Ambica Garg's medical license number?

Dr. Garg holds California license A117019.

Which hospitals is Dr. Ambica Garg affiliated with?

Dr. Garg is affiliated with Corona Regional Medical Center.

What medical group is Dr. Ambica Garg part of?

Dr. Garg is linked to Ob Hospitalist Group.

Does Dr. Ambica Garg accept Medicare?

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

How many Medicare patients does Dr. Ambica Garg see?

CMS counts 11 Medicare patients who saw Dr. Garg in 2024, with an average age of 68.

Is Dr. Ambica Garg board certified?

Yes. Dr. Garg is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

Show 7 more questionsShow fewer questions

Where did Dr. Ambica Garg go to medical school?

Dr. Garg graduated from Jawaharlal Nehru Medical College in 1998.

What drugs does Dr. Ambica Garg prescribe most?

In 2024 Medicare Part D data, Dr. Garg's most prescribed drugs by claims were Estradiol, Clobetasol Propionate and Progesterone.

Has Dr. Ambica Garg received payments from drug or device companies?

CMS Open Payments shows $191 in general payments to Dr. Garg from 8 companies from 2016 to 2025. The largest total came from Hologic Inc.

How long has Dr. Ambica Garg been practicing?

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

Does Dr. Ambica Garg do research?

Dmand AI links 3 publications to Dr. Garg.

Who does Dr. Ambica Garg publish with?

Dr. Garg's most frequent co-authors are Mina C. Desai, MD (2 shared papers), Roy Mansano (2 shared papers) and Michael G. Ross, MD (2 shared papers).

What insurance does Dr. Ambica Garg accept?

Dr. Garg is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to obstetrics and gynecology practices?

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