Dr. Stephen Ng, MD
- Medicare services, 2024
- 115,556
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 121
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Practice address
- 45 Castro St Lbby, San Francisco, CA 94114
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Pacific Medical Ctr-Davies Campus Hosp - HOPD (45 Castro St Lbby)
Acute Care Hospital outpatient department · San Francisco, California
Find Dr. Ng's professional email, personal email and mobile number
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Dr. Stephen Ng is a physiatrist in San Francisco, California
Dr. Ng practices at California Pacific Medical Ctr-Davies Campus Hosp - HOPD (45 Castro St Lbby) in San Francisco, California.
Dr. Ng's NPI, 1336230432, was assigned on September 27, 2006. Dr. Ng graduated from Saint Louis University School Of Medicine in 1995. Dr. Ng's California license number on file is A65489.
- NPI
- 1336230432NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214986181
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Ng practices at California Pacific Medical Ctr-Davies Campus Hosp - HOPD (45 Castro St Lbby) in San Francisco, California
Dr. Ng's primary practice is California Pacific Medical Ctr-Davies Campus Hosp - HOPD (45 Castro St Lbby), at 45 Castro St Lbby, San Francisco, CA 94114.
- California Pacific Medical Ctr-Davies Campus Hosp - HOPD (45 Castro St Lbby)45 Castro St Lbby, San Francisco, CA 94114
Source: Dmand AI Affiliation Data
Dr. Stephen Ng is affiliated with 6 sites of care and 1 medical group
Dr. Ng's primary practice is California Pacific Medical Ctr-Davies Campus Hosp - HOPD (45 Castro St Lbby) in San Francisco, California. Dr. Ng is also affiliated with California Pacific Medical Center Davies Campus. The medical group on file is SFPMR. Dmand AI also links Dr. Ng to 2 more hospitals and 2 home health agencies, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Ng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ng practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Pacific Medical Ctr-Davies Campus Hosp - HOPD (45 Castro St Lbby) | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Ng is one of 1,234 physiatrists in California
Physical medicine and rehabilitation is Dr. Ng's primary specialty in the NPI Registry, under taxonomy code 208100000X. Dr. Ng is board certified in physical medicine & rehabilitation by the American Board of Physical Medicine and Rehabilitation. Dr. Ng has a license on file in California.
Specialties and state licenses
- Physical medicine and rehabilitation, CaliforniaPrimary
Clinical focus
Dmand AI lists mobility impairment among the conditions Dr. Ng treats.
Physiatrists near Dr. Ng
Counts of physiatrists 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. Stephen Ng billed Medicare for 115,556 services in 2024
CMS data shows 115,556 Medicare services from Dr. Ng across 11 procedure codes in 2024, for 326 Medicare patients. Medicare paid $996,807 for them.
Dr. Ng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 83,5002024: 111,10033%
- Office and hospital visits
- 2023: 3,4762024: 4,09418%
- Tests and treatments
- 2023: 1392024: 19238%
- Surgery
- 2023: 1382024: 17023%
Where Dr. Ng's Medicare services took place, 2024
- In an office111,78797%
- In a facility3,7693%
Dr. Ng compared with the California median for physiatrists, 2024
- Dr. Ng
- California median
- Medicare services
- 115,556vs 847136.4 times
- Medicare patients
- 326vs 1522.1 times
- Part D claims
- 99vs 11816% below
Medians across 1,090 physiatrists in California with Dmand AI profiles that report each measure.
Dr. Ng's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ng and other physiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Ng treated 326 Medicare patients in 2024, average age 75
CMS counts 326 Medicare patients who saw Dr. Ng in 2024. The largest group is 75 to 84, with 127 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ng's median patient age at 67, with 46% women.
Dr. Ng's Medicare patients by age, 2024
Dr. Ng's Medicare patients by sex, 2024
- Women15848%
- Men16852%
Chronic conditions among Dr. Ng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA62%
- Arthritis60%
- Mood disorders40%
- Atrial fibrillation37%
- Diabetes35%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
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 67
Patient panel by sex, all payers
- Women46%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Ng wrote 121 Medicare Part D claims in 2024
In 2024, Dr. Ng wrote 121 Medicare Part D claims for 26 patients. 74% of them were for generic drugs. CMS names the drug for 99 of them, across 3 drugs with 11 or more claims each, at $149,019 in total drug cost. In 2023, CMS named 68 claims across 2 drugs.
Dr. Ng's Part D claims by kind of drug, 2024
- Generic90 claims74%
- Brand-name and other31 claims26%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 682024: 9946%
Drugs named by CMS: 3 in 2024, 2 in 2023.
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
Dr. Stephen Ng scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Ng for performance year 2024, reported as part of a group. Dr. Ng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ng as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
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. Stephen Ng received $574 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Ng from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $235.
General payments to Dr. Ng by program year, 2016 to 2025
Companies that paid Dr. Ng the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Ng graduated from Saint Louis University School Of Medicine
Dr. Ng graduated from Saint Louis University School Of Medicine in 1995. Dr. Ng is a member of AAPMR.
- Medical school
- Board certified in physical medicine & rehabilitation
Source: Dmand AI Professional Profile Data
Dr. Stephen Ng accepts plans from 15 insurance carriers
Dr. Ng is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Ng accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Ng's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen 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. Stephen Ng's NPI number?
Dr. Stephen Ng's NPI number is 1336230432. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Ng?
Dr. Stephen Ng is a physiatrist in San Francisco, California. The primary specialty in the NPI Registry is Physical Medicine & Rehabilitation Physician (taxonomy code 208100000X).
Where does Dr. Stephen Ng practice?
Dr. Ng practices at 45 Castro St Lbby, San Francisco, CA 94114. Dr. Ng's primary practice is California Pacific Medical Ctr-Davies Campus Hosp - HOPD (45 Castro St Lbby) in San Francisco, California. Dmand AI also links Dr. Ng to 2 hospitals and 2 home health agencies.
What is Dr. Stephen Ng's medical license number?
Dr. Ng's California license number on file is A65489.
Which hospitals is Dr. Stephen Ng affiliated with?
Dr. Ng is affiliated with California Pacific Medical Center Davies Campus. Dmand AI links Dr. Ng to 2 more hospitals.
What medical group is Dr. Stephen Ng part of?
Dr. Ng is linked to SFPMR.
Does Dr. Stephen Ng accept Medicare?
Yes. CMS data shows Dr. Ng billed Medicare for 115,556 services in 2024, and Dr. Ng accepts Medicare assignment.
Does Dr. Stephen Ng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ng as offering telehealth services.
What is Dr. Stephen Ng's MIPS score?
Dr. Ng's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Stephen Ng see?
CMS counts 326 Medicare patients who saw Dr. Ng in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Stephen Ng board certified?
Yes. Dr. Ng is board certified in physical medicine & rehabilitation by the American Board of Physical Medicine and Rehabilitation.
What services does Dr. Stephen Ng bill to Medicare?
In 2024, Dr. Ng's most billed Medicare services were injected or infused drug (J0585), hospital inpatient care (99233) and hospital inpatient care (99232).
Where did Dr. Stephen Ng go to medical school?
Dr. Ng graduated from Saint Louis University School Of Medicine in 1995.
What drugs does Dr. Stephen Ng prescribe most?
In 2024 Medicare Part D data, Dr. Ng's most prescribed drugs by claims were Baclofen, Botox and Gabapentin.
Has Dr. Stephen Ng received payments from drug or device companies?
CMS Open Payments shows $574 in general payments to Dr. Ng from 3 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Stephen Ng been practicing?
Dr. Ng graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Stephen Ng accept?
Dr. Ng is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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