Dr. Grace A. Wan, MD
- Part D claims, 2024
- 2,400
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wan'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.
Dr. Grace A. Wan is a family medicine physician in Fontana, California
Dr. Wan practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Wan's NPI, 1962550749, was assigned on January 8, 2007. Dr. Wan graduated from Ohio State College of Medicine in 1992. Dr. Wan holds California license G77677.
- NPI
- 1962550749NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Grace A. Wan practices at Fontana Medical Center in Fontana, California
Dr. Wan's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Grace A. Wan is affiliated with 1 site of care and 1 medical group
Dr. Wan's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Grace A. Wan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Grace A. Wan is one of 15,680 family medicine physicians in California
Family medicine is Dr. Wan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Wan is board certified in family medicine by the American Board of Family Medicine. Dr. Wan is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists migraine and chronic headache, underactive thyroid and UTI among the conditions Dr. Wan treats.
Family medicine physicians near Dr. Wan
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. Grace A. Wan's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Wan's median patient age at 51, with 81% women.
Dr. Wan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women81%
- Men19%
Source: Dmand AI Patient Panel Data
Dr. Grace A. Wan wrote 2,400 Medicare Part D claims in 2024
In 2024, Dr. Wan wrote 2,400 Medicare Part D claims for 403 patients. 88% of them were for generic drugs. CMS names the drug for 1,910 of them, across 53 drugs with 11 or more claims each, at $70,457 in total drug cost. In 2023, CMS named 1,585 claims across 49 drugs.
Dr. Wan's Part D claims by kind of drug, 2024
- Generic2,122 claims88%
- Brand-name242 claims10%
- Other36 claims2%
Dr. Wan'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. Wan's Part D claims, 2024
- Opioids5%118 of 2,400 claims
- Antibiotics2%41 of 2,400 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: 1,5852024: 1,91021%
Drugs named by CMS: 53 in 2024, 49 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Grace A. Wan has 1 publication on record
Dmand AI links 1 paper to Dr. Wan.
Recent publications by Dr. Wan
See who Dr. Wan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wan works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Grace A. Wan has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Wan, most recently NCQA HSRP in 2012.
Awards and honors for Dr. Wan
- 2012
- NCQA HSRP
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Grace A. Wan graduated from Ohio State College of Medicine
Dr. Wan graduated from Ohio State College of Medicine in 1992.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Grace A. Wan accepts plans from 2 insurance carriers
Dr. Wan 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. Wan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Grace A. Wan'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Grace A. Wan
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. Grace A. Wan's NPI number?
Dr. Grace A. Wan's NPI number is 1962550749. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Grace A. Wan?
Dr. Grace A. Wan is a family medicine physician in Fontana, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Grace A. Wan practice?
Dr. Wan practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Wan's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Grace A. Wan's office phone number?
The practice phone on file for Dr. Wan is (909) 427-5000.
What is Dr. Grace A. Wan's medical license number?
Dr. Wan holds California license G77677.
Which hospitals is Dr. Grace A. Wan affiliated with?
Dr. Wan practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Grace A. Wan part of?
Dr. Wan is linked to Southern California Permanente Medical Group.
Is Dr. Grace A. Wan board certified?
Yes. Dr. Wan is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Grace A. Wan go to medical school?
Dr. Wan graduated from Ohio State College of Medicine in 1992.
What drugs does Dr. Grace A. Wan prescribe most?
In 2024 Medicare Part D data, Dr. Wan's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Lisinopril.
Show 3 more questionsShow fewer questions
How long has Dr. Grace A. Wan been practicing?
Dr. Wan graduated from medical school in 1992, 34 years ago.
Does Dr. Grace A. Wan do research?
Dmand AI links 1 publication to Dr. Wan.
What insurance does Dr. Grace A. Wan accept?
Dr. Wan 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.
Selling to family medicine practices?
See family medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card