Dr. Grace Wee Lim, MD
- Medicare services, 2024
- 725
- Medicare patients, 2024
- 228
- Part D claims, 2024
- 438
- Industry payments
- $4,028
- Affiliated sites
- 1
- Practice address
- 143 W Main St, Merced, CA 95340
- Practice phone
- Call (209) 725-2060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gettysburg Medical Clinic, Inc.
Merced, California
Find Dr. Lim'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 Wee Lim is a general practice physician in Merced, California
Dr. Lim practices at Gettysburg Medical Clinic, Inc. in Merced, California.
Dr. Lim's NPI, 1437256211, was assigned on September 20, 2006. Dr. Lim graduated from University of the Philippines College of Medicine in 1973. Dr. Lim's California license number on file is A34863.
- NPI
- 1437256211NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800048711
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 725-2060
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Grace Wee Lim practices at Gettysburg Medical Clinic, Inc. in Merced, California
Dr. Lim's primary practice is Gettysburg Medical Clinic, Inc., at 143 W Main St, Merced, CA 95340 in Merced County. The practice phone is (209) 725-2060.
- Gettysburg Medical Clinic, Inc.143 W Main St, Merced, CA 95340 · Merced CountyPhone(209) 725-2060
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Grace Wee Lim is affiliated with 2 sites of care and 1 medical group
Dr. Lim's primary practice is Gettysburg Medical Clinic, Inc. in Merced, California. The medical group on file is Gettysburg Medical Clinic. Dmand AI also links Dr. Lim to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Grace Wee Lim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gettysburg Medical Clinic, Inc. | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Grace Wee Lim is one of 1,526 general practice physicians in California
General practice is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Lim's licenses on file in 3 states: California, Michigan and Louisiana.
Specialties and state licenses
- General practice, CaliforniaPrimary
- Michigan license
- Louisiana license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies and upper respiratory infection (URI) among the conditions Dr. Lim treats.
General practice physicians near Dr. Lim
Counts of general practice 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 Wee Lim billed Medicare for 725 services in 2024
CMS data shows 725 Medicare services from Dr. Lim across 3 procedure codes in 2024, for 228 Medicare patients. Medicare paid $35,953 for them. Every service was in an office.
Dr. Lim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8922024: 70421%
- Other services
- 2023: 232024: 219%
Dr. Lim compared with the California median for general practice physicians, 2024
- Dr. Lim
- California median
- Medicare services
- 725vs 2622.8 times
- Medicare patients
- 228vs 13668% above
- Part D claims
- 211vs 19210% above
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Lim'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. Lim?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lim and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Grace Wee Lim treated 228 Medicare patients in 2024, average age 69
CMS counts 228 Medicare patients who saw Dr. Lim in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 94% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lim's median patient age at 25, with 55% women.
Dr. Lim's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lim's Medicare patients by sex, 2024
- Women13559%
- Men9341%
Chronic conditions among Dr. Lim's Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Diabetes43%
- Arthritis22%
- Chronic kidney disease21%
- Anxiety18%
- COPD16%
- Mood disorders14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 25
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Grace Wee Lim wrote 438 Medicare Part D claims in 2024
In 2024, Dr. Lim wrote 438 Medicare Part D claims for 60 patients. 87% of them were for generic drugs. CMS names the drug for 211 of them, across 12 drugs with 11 or more claims each, at $75,043 in total drug cost. In 2023, CMS named 62 claims across 4 drugs.
Dr. Lim's Part D claims by kind of drug, 2024
- Generic379 claims87%
- Brand-name and other59 claims13%
Dr. Lim'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: 622024: 211240%
Drugs named by CMS: 12 in 2024, 4 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
How Dr. Grace Wee Lim takes part in Medicare
Dr. Lim 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
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 Wee Lim received $4,028 in industry payments from 2016 to 2025
CMS Open Payments shows 118 general payments to Dr. Lim from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $880.
General payments to Dr. Lim by program year, 2016 to 2025
Companies that paid Dr. Lim 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. Grace Wee Lim graduated from University of the Philippines College of Medicine
Dr. Lim graduated from University of the Philippines College of Medicine in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Grace Wee Lim accepts plans from 12 insurance carriers
Dr. Lim is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Lim accepts, by number of carriers
- Medicare9
- PPO7
- HMO5
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Grace Wee Lim'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Grace Wee Lim
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 Wee Lim's NPI number?
Dr. Grace Wee Lim's NPI number is 1437256211. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Grace Wee Lim?
Dr. Grace Wee Lim is a general practice physician in Merced, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Grace Wee Lim practice?
Dr. Lim practices at 143 W Main St, Merced, CA 95340. Dr. Lim's primary practice is Gettysburg Medical Clinic, Inc. in Merced, California. Dmand AI also links Dr. Lim to 1 group practice or clinic.
What is Dr. Grace Wee Lim's office phone number?
The practice phone on file for Dr. Lim is (209) 725-2060.
What is Dr. Grace Wee Lim's medical license number?
Dr. Lim's California license number on file is A34863, one of the licenses on file in 3 states.
Which states has Dr. Grace Wee Lim been licensed in?
Dmand AI has state licenses on file for Dr. Lim in California (1980 to 2025), Michigan (since 1983) and Louisiana (1978 to 1980).
What medical group is Dr. Grace Wee Lim part of?
Dr. Lim is linked to Gettysburg Medical Clinic.
Does Dr. Grace Wee Lim accept Medicare?
Yes. CMS data shows Dr. Lim billed Medicare for 725 services in 2024, and Dr. Lim accepts Medicare assignment.
How many Medicare patients does Dr. Grace Wee Lim see?
CMS counts 228 Medicare patients who saw Dr. Lim in 2024, with an average age of 69.
What services does Dr. Grace Wee Lim bill to Medicare?
In 2024, Dr. Lim's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and medicare service (G0439).
Show 5 more questionsShow fewer questions
Where did Dr. Grace Wee Lim go to medical school?
Dr. Lim graduated from University of the Philippines College of Medicine in 1973.
What drugs does Dr. Grace Wee Lim prescribe most?
In 2024 Medicare Part D data, Dr. Lim's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Grace Wee Lim received payments from drug or device companies?
CMS Open Payments shows $4,028 in general payments to Dr. Lim from 22 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Grace Wee Lim been practicing?
Dr. Lim graduated from medical school in 1973, 53 years ago.
What insurance does Dr. Grace Wee Lim accept?
Dr. Lim is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to general practice practices?
See general practice 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