Dr. May Sahn Shung, MD

  • Los Angeles, CA
  • OB-GYN
NPI1205153038PAC ID6305067232
Part D claims, 2024
127
Publications
1
Hospital affiliations
1
Industry payments
$189
Medical group
1
Practice address
4760 W Sunset Blvd, Los Angeles, CA 90027
Practice phone
Call (323) 783-4011
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Southern California Permanente Medical Group

Los Angeles, California

See all 3 affiliations

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Dr. May Sahn Shung is an OB-GYN in Los Angeles, California

Dr. Shung practices at Southern California Permanente Medical Group in Los Angeles, California.

Dr. Shung's NPI, 1205153038, was assigned on May 4, 2010. Dr. Shung graduated from David Geffen School of Medicine at UCLA in 2010. Dr. Shung holds California license A120202.

NPI and contact details
Medicare PAC ID
6305067232
NPI enumeration date
May 4, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 783-4011
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
42
Medical school graduation
2010

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

Dr. May Sahn Shung practices at Southern California Permanente Medical Group in Los Angeles, California

Dr. Shung's primary practice is Southern California Permanente Medical Group, at 4760 W Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.

  • Southern California Permanente Medical Group
    4760 W Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011

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

Dr. May Sahn Shung is affiliated with 2 sites of care and 1 medical group

Dr. Shung's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dr. Shung is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.

See all 3 affiliations for Dr. Shung

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. May Sahn Shung's practice

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

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. May Sahn Shung is one of 4,642 OB-GYNs in California

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

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense A120202 · 2012 to 2026 · taxonomy 207V00000X

OB-GYNs near Dr. Shung

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. May Sahn Shung's patients have a median age of 36

Across all payers, Dmand AI patient panel data puts Dr. Shung's median patient age at 36, with 100% women.

Dr. Shung's patients across all payers

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

Patient panel by age, all payers

Median age 36

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. May Sahn Shung wrote 127 Medicare Part D claims in 2024

In 2024, Dr. Shung wrote 127 Medicare Part D claims for 47 patients. 87% of them were for generic drugs. CMS names the drug for 74 of them, across 3 drugs with 11 or more claims each, at $2,425 in total drug cost. In 2023, CMS named 55 claims across 2 drugs.

Part D claims, 2024127
Drugs named by CMS3
Total drug cost$2,425
Part D patients47

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

  • Generic110 claims87%
  • Brand-name17 claims13%

Dr. Shung'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 552024: 7435%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Shung

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. May Sahn Shung takes part in Medicare

Dr. Shung 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)

For MedTech and pharma teams

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Dr. May Sahn Shung has 1 publication on record

Dmand AI links 1 paper to Dr. Shung in 2012. Dr. Shung's most frequent co-authors are Daniel Young Paik, MD and Amanda Schafenacker, MD.

Papers1

Dr. Shung's most frequent co-authors

Recent publications by Dr. Shung

See all 1 publications and co-authors

See who Dr. Shung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shung 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. May Sahn Shung received $189 in industry payments from 2016 to 2024

CMS Open Payments shows 5 general payments to Dr. Shung from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $120.

General payments to Dr. Shung by program year, 2016 to 2024

Companies that paid Dr. Shung the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Shung

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

Dr. May Sahn Shung graduated from David Geffen School of Medicine at UCLA

Dr. Shung graduated from David Geffen School of Medicine at UCLA in 2010.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. May Sahn Shung accepts plans from 6 insurance carriers

Dr. Shung is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Shung accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. May Sahn Shung'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 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)
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. May Sahn Shung

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. May Sahn Shung's NPI number?

Dr. May Sahn Shung's NPI number is 1205153038. It was assigned on May 4, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. May Sahn Shung?

Dr. May Sahn Shung is an OB-GYN in Los Angeles, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. May Sahn Shung practice?

Dr. Shung practices at 4760 W Sunset Blvd, Los Angeles, CA 90027. Dr. Shung's primary practice is Southern California Permanente Medical Group in Los Angeles, California.

What is Dr. May Sahn Shung's office phone number?

The practice phone on file for Dr. Shung is (323) 783-4011.

What is Dr. May Sahn Shung's medical license number?

Dr. Shung holds California license A120202.

Which hospitals is Dr. May Sahn Shung affiliated with?

Dr. Shung is affiliated with Kaiser Permanente Zion Medical Center.

What medical group is Dr. May Sahn Shung part of?

Dr. Shung is linked to Southern California Permanente Medical Group.

Does Dr. May Sahn Shung accept Medicare?

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

Is Dr. May Sahn Shung board certified?

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

Where did Dr. May Sahn Shung go to medical school?

Dr. Shung graduated from David Geffen School of Medicine at UCLA in 2010.

Show 6 more questionsShow fewer questions

What drugs does Dr. May Sahn Shung prescribe most?

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

Has Dr. May Sahn Shung received payments from drug or device companies?

CMS Open Payments shows $189 in general payments to Dr. Shung from 4 companies from 2016 to 2024. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. May Sahn Shung been practicing?

Dr. Shung graduated from medical school in 2010, 16 years ago.

Does Dr. May Sahn Shung do research?

Dmand AI links 1 publication to Dr. Shung.

Who does Dr. May Sahn Shung publish with?

Dr. Shung's most frequent co-authors are Daniel Young Paik, MD (1 shared paper) and Amanda Schafenacker, MD (1 shared paper).

What insurance does Dr. May Sahn Shung accept?

Dr. Shung is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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