Dr. Emerson A. Lim, MD

  • Grand Rapids, MI
  • Medical oncologist
NPI1407030307PAC ID4082895883
Medicare services, 2024
431
Medicare patients, 2024
159
Part D claims, 2024
1,944
Publications
23
Clinical trials
8
Practice address
100 Michigan St NE, Grand Rapids, MI 49503
Practice phone
Call (616) 391-1774
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 20 affiliations

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Dr. Emerson A. Lim is a medical oncologist in Grand Rapids, Michigan

Dr. Lim practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.

Dr. Lim's NPI, 1407030307, was assigned on December 27, 2007. Dr. Lim graduated from New York University School of Medicine in 2006. Dr. Lim holds New York license 246724.

NPI and contact details
Medicare PAC ID
4082895883
NPI enumeration date
December 27, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(616) 391-1774
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Emerson A. Lim practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan

Dr. Lim's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.

Source: Dmand AI Affiliation Data

Dr. Emerson A. Lim is affiliated with 10 sites of care and 10 medical groups

Dr. Lim's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Lim is also affiliated with Corewell Health Zeeland Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Lim to 3 more hospitals, 9 medical groups and 5 group practices and clinics, each named with a free account.

See all 20 affiliations for Dr. Lim

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Emerson A. Lim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health Grand Rapids Hospitals - ButterworthAvailable with a free account
+9 more sites and 9 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Emerson A. Lim is one of 171 medical oncologists in Michigan

Medical oncology is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Lim is licensed in New York.

Specialties and state licenses

  • Medical oncology, New YorkPrimaryLicense 246724 · taxonomy 207RX0202X

Medical oncologists near Dr. Lim

Counts of medical oncologists 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. Emerson A. Lim billed Medicare for 431 services in 2024

CMS data shows 431 Medicare services from Dr. Lim across 6 procedure codes in 2024, for 159 Medicare patients. Medicare paid $32,084 for them.

Medicare services, 2024431
Medicare patients159
Paid by Medicare$32,084
Procedure codes6

Dr. Lim's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4902024: 43112%

Where Dr. Lim's Medicare services took place, 2024

  • In an office14734%
  • In a facility28466%

Dr. Lim compared with the Michigan median for medical oncologists, 2024

  • Dr. Lim
  • Michigan median
Medicare services
431vs 36418% above
Medicare patients
159vs 13617% above
Part D claims
1,750vs 3345.2 times

Medians across 165 medical oncologists in Michigan 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.

See all procedures by Dr. Lim

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Emerson A. Lim treated 159 Medicare patients in 2024, average age 73

CMS counts 159 Medicare patients who saw Dr. Lim in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have cancer, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 2.25, 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. Lim's median patient age at 70, with 33% women.

Medicare patients, 2024159
Average age73
Average risk score2.25
Also on Medicaid20%

Dr. Lim's Medicare patients by age, 2024

Dr. Lim's Medicare patients by sex, 2024

  • Women4025%
  • Men11975%

Chronic conditions among Dr. Lim's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol64%
  4. Arthritis36%
  5. Chronic kidney disease31%
  6. Ischemic heart disease29%
  7. Anxiety28%
  8. COPD26%

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 70

Patient panel by sex, all payers

  • Women33%
  • Men66%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Emerson A. Lim wrote 1,944 Medicare Part D claims in 2024

In 2024, Dr. Lim wrote 1,944 Medicare Part D claims for 252 patients. 88% of them were for generic drugs. CMS names the drug for 1,750 of them, across 25 drugs with 11 or more claims each, at $4,207,588 in total drug cost. In 2023, CMS named 1,127 claims across 20 drugs.

Part D claims, 20241,944
Drugs named by CMS25
Total drug cost$4.2M
Part D patients252

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

  • Generic1,702 claims88%
  • Brand-name242 claims12%

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.

Drug classes CMS tracks in Dr. Lim's Part D claims, 2024

  • Antibiotics2%37 of 1,944 claims
  • Antipsychotics, patients 65 and over1%19 of 1,944 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: 1,1272024: 1,75055%

Drugs named by CMS: 25 in 2024, 20 in 2023.

See all prescribing by Dr. Lim

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. Emerson A. 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)

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Dr. Emerson A. Lim has 23 publications on record

Dmand AI links 23 papers to Dr. Lim, published from 2013 to 2024. 2013 was the busiest year, with 3. The most frequent topics are Antineoplastic Agents, Prostatic Neoplasms, Castration-Resistant and Antineoplastic Combined Chemotherapy Protocols. Dr. Lim has published most often in Cancer Invest. Dr. Lim's most frequent co-authors are Dawn Lauryn Hershman, MD, Alfred I. Neugut, MD, PhD and Katherine D. Crew, MD, MS.

Papers23
Years published2013 to 2024

Dr. Lim's papers by year, 2013 to 2024

Topics Dr. Lim writes about most

  • Antineoplastic Agents
  • Prostatic Neoplasms, Castration-Resistant
  • Antineoplastic Combined Chemotherapy Protocols
  • Neoplasm Invasiveness
  • Prostate-Specific Antigen
  • Prostatic Neoplasms
  • Adenosine
  • Body Mass Index

Dr. Lim's most frequent co-authors

Recent publications by Dr. Lim

See all 23 publications and co-authors

See who Dr. Lim researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lim works with, so you can find a warm path to the right medical oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Emerson A. Lim has worked on 8 clinical trials

Dmand AI links Dr. Lim to 8 clinical trials, 4 of them phase 1/2 studies. 5 are still active or recruiting. Conditions studied include Prostatic Neoplasms, Prostatic Diseases and Carcinoma, Merkel Cell. Columbia University sponsors the most, 2.

Clinical trials with Dr. Lim by phase

  1. 1Phase 1: 1 trial
  2. 4Phase 1/2: 4 trials
  3. 2Phase 2: 2 trials
  4. 1Phase 2/3: 1 trial
  5. NonePhase 3: no trials
  6. NonePhase 4: no trials

Conditions in Dr. Lim's trials

  • Prostatic Neoplasms
  • Prostatic Diseases
  • Carcinoma, Merkel Cell
  • Carcinoma, Transitional Cell
  • Glioblastoma

Investigators on the most trials with Dr. Lim

Recent clinical trials with Dr. Lim

See all 8 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Emerson A. Lim received $300 in industry payments from 2016 to 2024

CMS Open Payments shows 8 general payments to Dr. Lim from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 94% of the total. AstraZeneca Pharmaceuticals LP paid the most, $121.

General payments to Dr. Lim by program year, 2016 to 2024

General payments to Dr. Lim by kind, 2016 to 2024

$300in total
  • Food and beverage$28494%
  • Education$176%

Companies that paid Dr. Lim the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Lim

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Emerson A. Lim graduated from New York University School of Medicine

Dr. Lim graduated from New York University School of Medicine in 2006.

  1. Medical schoolNew York University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Emerson A. Lim'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Emerson A. 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. Emerson A. Lim's NPI number?

Dr. Emerson A. Lim's NPI number is 1407030307. It was assigned on December 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Emerson A. Lim?

Dr. Emerson A. Lim is a medical oncologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Emerson A. Lim practice?

Dr. Lim practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Lim's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Lim to 3 hospitals, 9 medical groups and 5 group practices and clinics.

What is Dr. Emerson A. Lim's office phone number?

The practice phone on file for Dr. Lim is (616) 391-1774.

What is Dr. Emerson A. Lim's medical license number?

Dr. Lim holds New York license 246724.

Which hospitals is Dr. Emerson A. Lim affiliated with?

Dr. Lim practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Lim is also affiliated with Corewell Health Zeeland Hospital. Dmand AI links Dr. Lim to 3 more hospitals.

What medical group is Dr. Emerson A. Lim part of?

Dr. Lim is linked to Corewell Health Medical Group West. Dmand AI links Dr. Lim to 9 more medical groups.

Does Dr. Emerson A. Lim accept Medicare?

Yes. CMS data shows Dr. Lim billed Medicare for 431 services in 2024, and Dr. Lim accepts Medicare assignment.

How many Medicare patients does Dr. Emerson A. Lim see?

CMS counts 159 Medicare patients who saw Dr. Lim in 2024, with an average age of 73.

What services does Dr. Emerson A. Lim bill to Medicare?

In 2024, Dr. Lim's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99222) and office visit, new patient (99204).

Show 6 more questionsShow fewer questions

Where did Dr. Emerson A. Lim go to medical school?

Dr. Lim graduated from New York University School of Medicine in 2006.

What drugs does Dr. Emerson A. Lim prescribe most?

In 2024 Medicare Part D data, Dr. Lim's most prescribed drugs by claims were Prednisone, Abiraterone Acetate and Prochlorperazine Maleate.

Has Dr. Emerson A. Lim received payments from drug or device companies?

CMS Open Payments shows $300 in general payments to Dr. Lim from 5 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Emerson A. Lim been practicing?

Dr. Lim graduated from medical school in 2006, 20 years ago.

Does Dr. Emerson A. Lim do research?

Dmand AI links 23 publications to Dr. Lim, published from 2013 to 2024. Dr. Lim has worked on 8 clinical trials.

Who does Dr. Emerson A. Lim publish with?

Dr. Lim's most frequent co-authors are Dawn Lauryn Hershman, MD (6 shared papers), Alfred I. Neugut, MD, PhD (6 shared papers) and Katherine D. Crew, MD, MS (5 shared papers).

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