Diana May Ng, DNP, GNPBC
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 1,464
- MIPS score, 2024
- 92
- Hospital affiliations
- 1
- Industry payments
- $557
- Practice address
- 18101 Prince Philip Drive, Olney, MD 20832
- Practice phone
- Call (301) 774-8771
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Diana Ng's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Diana May Ng is a gerontology nurse practitioner in Gardendale, Alabama
Diana Ng practices at MedStar Montgomery Medical Center in Olney, Maryland, part of MedStar Health.
Diana Ng's NPI, 1982769931, was assigned on December 27, 2006. Diana Ng holds Maryland license R104317.
- NPI
- 1982769931NPI Registry (opens in a new tab)
- NPI enumeration date
- December 27, 2006
- NPI status
- Active
- Practice phone
- (301) 774-8771
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Diana May Ng practices in Olney and Gardendale
Diana Ng's primary practice is MedStar Montgomery Medical Center, at 18101 Prince Philip Drive, Olney, MD 20832 in Montgomery County. The practice phone is (301) 774-8771. The NPI Registry lists Diana Ng's practice address as 420 Dean Dr, Gardendale, AL 35071.
- MedStar Montgomery Medical CenterPrimary18101 Prince Philip Drive, Olney, MD 20832 · Montgomery CountyPhone(301) 774-8771
- NPI Registry address420 Dean Dr, Gardendale, AL 35071 · Jefferson County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Diana May Ng is affiliated with 1 site of care and 3 medical groups
Diana Ng's primary practice is MedStar Montgomery Medical Center in Olney, Maryland, part of MedStar Health. The medical group on file is Adfinitas Health. Dmand AI also links Diana Ng to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Diana May Ng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diana Ng practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Montgomery Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Diana May Ng is one of 150 gerontology nurse practitioners in Alabama
Gerontology is Diana Ng's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Diana Ng is licensed in Maryland.
Specialties and state licenses
- Gerontology nurse practitioner, MarylandPrimary
Gerontology nurse practitioners near Diana Ng
Counts of gerontology nurse practitioners 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
Diana May Ng treated 168 Medicare patients in 2024, average age 85
CMS counts 168 Medicare patients who saw Diana Ng in 2024. The largest group is 85 and over, with 91 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Diana Ng's median patient age at 86, with 86% women.
Diana Ng's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Diana Ng's Medicare patients by sex, 2024
- Women12776%
- Men4124%
Chronic conditions among Diana Ng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Alzheimer's and dementia70%
- Mood disorders67%
- Arthritis64%
- Depression61%
- Anxiety49%
- Chronic kidney disease44%
Share of Medicare patients with each condition. A patient can have several.
Diana 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 86
Patient panel by sex, all payers
- Women86%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Diana May Ng wrote 1,464 Medicare Part D claims in 2024
In 2024, Diana Ng wrote 1,464 Medicare Part D claims for 129 patients. 89% of them were for generic drugs.
Diana Ng's Part D claims by kind of drug, 2024
- Generic1,304 claims89%
- Brand-name and other160 claims11%
Drug classes CMS tracks in Diana Ng's Part D claims, 2024
- Opioids4%60 of 1,464 claims
- Antibiotics2%33 of 1,464 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Diana May Ng scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Diana Ng for performance year 2024, reported as part of a group.
Diana Ng's MIPS scores, performance year 2024
- 92of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 64of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Diana May Ng received $557 in industry payments in 2025
CMS Open Payments shows 6 general payments to Diana Ng from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $122.
Companies that paid Diana Ng the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Diana May 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Diana May 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 Diana May Ng's NPI number?
Diana May Ng's NPI number is 1982769931. It was assigned on December 27, 2006, and it is active in the NPI Registry.
What does Diana May Ng specialize in?
Diana May Ng is a gerontology nurse practitioner in Gardendale, Alabama. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Diana May Ng practice?
Diana Ng practices at 18101 Prince Philip Drive, Olney, MD 20832. Diana Ng also practices at 420 Dean Dr, Gardendale, AL 35071. Diana Ng's primary practice is MedStar Montgomery Medical Center in Olney, Maryland, part of MedStar Health. Dmand AI also links Diana Ng to 2 medical groups.
What is Diana May Ng's office phone number?
The practice phone on file for Diana Ng is (301) 774-8771.
What is Diana May Ng's medical license number?
Diana Ng holds Maryland license R104317.
Which hospitals is Diana May Ng affiliated with?
Diana Ng practices at MedStar Montgomery Medical Center in Olney, Maryland.
What medical group is Diana May Ng part of?
Diana Ng is linked to Adfinitas Health. Dmand AI links Diana Ng to 2 more medical groups.
What is Diana May Ng's MIPS score?
Diana Ng's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Diana May Ng see?
CMS counts 168 Medicare patients who saw Diana Ng in 2024, with an average age of 85.
Has Diana May Ng received payments from drug or device companies?
CMS Open Payments shows $557 in general payments to Diana Ng from 6 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Diana May Ng been practicing?
Diana Ng graduated from medical school in 1996, 30 years ago.
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