Dr. Melissa Ng, DO

  • Stockton, CA
  • Family medicine physician
NPI1437654860PAC ID8527441203
Part D claims, 2024
5,553
Hospital affiliations
1
Medical group
1
Insurance carriers
2
State license
1
Practice address
7373 West Ln, Stockton, CA 95210
Practice phone
Call (209) 476-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Stockton, California

See all 3 affiliations

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Dr. Melissa Ng is a family medicine physician in Stockton, California

Dr. Ng practices at Permanente Medical Group Inc in Stockton, California.

Dr. Ng's NPI, 1437654860, was assigned on March 27, 2018. Dr. Ng graduated from Touro University California - Vallejo in 2018. Dr. Ng holds California license 17784.

NPI and contact details
Medicare PAC ID
8527441203
NPI enumeration date
March 27, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 476-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
34
Medical school graduation
2018

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

Dr. Melissa Ng practices at Permanente Medical Group Inc in Stockton, California

Dr. Ng's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.

  • Permanente Medical Group Inc
    7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000

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

Dr. Melissa Ng is affiliated with 2 sites of care and 1 medical group

Dr. Ng's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Ng is also affiliated with Santa Rosa Medical Center. The medical group on file is The Permanente Medical Group, Inc.

See all 3 affiliations for Dr. Ng

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. Melissa Ng's practice

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

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Melissa Ng is one of 15,680 family medicine physicians in California

Family medicine is Dr. Ng's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ng is board certified in family medicine by the American Board of Family Medicine. Dr. Ng is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense 17784 · 2019 to 2027 · taxonomy 207Q00000X

Clinical focus

Dmand AI lists atrial fibrillation and flutter, chronic anemia, chronic hypertension and obesity among the conditions Dr. Ng treats.

Family medicine physicians near Dr. Ng

Counts of family medicine physicians 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. Melissa Ng's patients have a median age of 45

Across all payers, Dmand AI patient panel data puts Dr. Ng's median patient age at 45, with 69% women.

Dr. Ng's patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women69%
  • Men30%

Source: Dmand AI Patient Panel Data

Dr. Melissa Ng wrote 5,553 Medicare Part D claims in 2024

In 2024, Dr. Ng wrote 5,553 Medicare Part D claims for 1,091 patients. 90% of them were for generic drugs. CMS names the drug for 4,914 of them, across 104 drugs with 11 or more claims each, at $158,454 in total drug cost. In 2023, CMS named 4,501 claims across 105 drugs.

Part D claims, 20245,553
Drugs named by CMS104
Total drug cost$158,454
Part D patients1,091

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

  • Generic5,020 claims90%
  • Brand-name493 claims9%
  • Other40 claims1%

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

  • Opioids7%390 of 5,553 claims
  • Antibiotics4%195 of 5,553 claims
  • Antipsychotics, patients 65 and over1%52 of 5,553 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: 4,5012024: 4,9149%

Drugs named by CMS: 104 in 2024, 105 in 2023.

See all prescribing by Dr. Ng

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. Melissa Ng takes part in Medicare

Dr. Ng 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. Melissa Ng graduated from Touro University California - Vallejo

Dr. Ng graduated from Touro University California - Vallejo in 2018.

  1. Medical schoolTouro University California - Vallejo
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Melissa Ng accepts plans from 2 insurance carriers

Dr. Ng is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Ng accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Melissa Ng'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)
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. Melissa Ng

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. Melissa Ng's NPI number?

Dr. Melissa Ng's NPI number is 1437654860. It was assigned on March 27, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Melissa Ng?

Dr. Melissa Ng is a family medicine physician in Stockton, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Melissa Ng practice?

Dr. Ng practices at 7373 West Ln, Stockton, CA 95210. Dr. Ng's primary practice is Permanente Medical Group Inc in Stockton, California.

What is Dr. Melissa Ng's office phone number?

The practice phone on file for Dr. Ng is (209) 476-2000.

What is Dr. Melissa Ng's medical license number?

Dr. Ng holds California license 17784.

Which hospitals is Dr. Melissa Ng affiliated with?

Dr. Ng is affiliated with Santa Rosa Medical Center.

What medical group is Dr. Melissa Ng part of?

Dr. Ng is linked to The Permanente Medical Group, Inc.

Does Dr. Melissa Ng accept Medicare?

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

Is Dr. Melissa Ng board certified?

Yes. Dr. Ng is board certified in family medicine by the American Board of Family Medicine.

Where did Dr. Melissa Ng go to medical school?

Dr. Ng graduated from Touro University California - Vallejo in 2018.

Show 3 more questionsShow fewer questions

What drugs does Dr. Melissa Ng prescribe most?

In 2024 Medicare Part D data, Dr. Ng's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Levothyroxine Sodium.

How long has Dr. Melissa Ng been practicing?

Dr. Ng graduated from medical school in 2018, 8 years ago.

What insurance does Dr. Melissa Ng accept?

Dr. Ng is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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