Oncology (Williston Park)
Thyroid Carcinoma, AnaplasticThyroid Neoplasms
Dr. Stephen Co Lim, DO
NPI1962939884PAC ID7911322110
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 403
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 559 Clay St, San Francisco, CA 94111
- Practice phone
- Call (415) 578-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Medical Group
San Francisco, California
Find Dr. Lim's professional email, personal email and mobile number
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Dr. Stephen Co Lim is a family medicine physician in San Francisco, California
Dr. Lim practices at One Medical Group in San Francisco, California.
Dr. Lim's NPI, 1962939884, was assigned on May 23, 2017. Dr. Lim graduated from Michigan State University College Of Osteopathic Medicine in 2017. Dr. Lim holds California license 20A171985.
NPI and contact details
- NPI
- 1962939884NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911322110
- NPI enumeration date
- May 23, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 578-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Co Lim practices at One Medical Group in San Francisco, California
Dr. Lim's primary practice is One Medical Group, at 559 Clay St, San Francisco, CA 94111 in San Francisco County. The practice phone is (415) 578-3100.
- One Medical Group559 Clay St, San Francisco, CA 94111 · San Francisco CountyPhone(415) 578-3100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Co Lim is affiliated with 4 sites of care and 2 medical groups
Dr. Lim's primary practice is One Medical Group in San Francisco, California. Dr. Lim is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is One Medical. Dmand AI also links Dr. Lim to 2 more group practices and clinics and 1 medical group, each named with a free account.
One Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Co Lim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Medical Group | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Co Lim is one of 15,680 family medicine physicians in California
Family medicine is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Lim is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians. Dr. Lim is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists ADHD, anxiety, atrial fibrillation and flutter, bronchitis, chronic diabetes, chronic hypertension, erectile dysfunction and fibromyalgia and chronic pain among the conditions Dr. Lim treats.
Family medicine physicians near Dr. Lim
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. Stephen Co Lim billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Lim across 3 procedure codes in 2024, for 55 Medicare patients. Medicare paid $6,648 for them. Every service was in an office.
Medicare services, 202491
Medicare patients55
Paid by Medicare$6,648
Procedure codes3
Dr. Lim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 322024: 76138%
- Surgery
- 2023: 02024: 15
Dr. Lim compared with the California median for family medicine physicians, 2024
- Dr. Lim
- California median
- Medicare services
- 91vs 24663% below
- Medicare patients
- 55vs 11853% below
- Part D claims
- 129vs 83385% below
Medians across 15,349 family medicine 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lim and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Co Lim treated 55 Medicare patients in 2024, average age 74
CMS counts 55 Medicare patients who saw Dr. Lim in 2024. The largest group is 65 to 74, with 29 patients. 58% of them have high blood pressure, and 51% have high cholesterol. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lim's median patient age at 43, with 39% women.
Medicare patients, 202455
Average age74
Average risk score0.88
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
- Women2444%
- Men3156%
Chronic conditions among Dr. Lim's Medicare patients, 2024
- High blood pressure58%
- High cholesterol51%
- Arthritis33%
- Atrial fibrillation20%
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 43
Patient panel by sex, all payers
- Women39%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Co Lim wrote 403 Medicare Part D claims in 2024
In 2024, Dr. Lim wrote 403 Medicare Part D claims for 65 patients. 90% of them were for generic drugs. CMS names the drug for 129 of them, across 9 drugs with 11 or more claims each, at $1,232 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.
Part D claims, 2024403
Drugs named by CMS9
Total drug cost$1,232
Part D patients65
Dr. Lim's Part D claims by kind of drug, 2024
- Generic361 claims90%
- Brand-name42 claims10%
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
- Opioids5%22 of 403 claims
- Antibiotics3%11 of 403 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: 402024: 129223%
Drugs named by CMS: 9 in 2024, 3 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 Co Lim offers telehealth to Medicare patients
Dr. Lim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lim as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Co Lim has 1 publication on record
Dmand AI links 1 paper to Dr. Lim. Dr. Lim's most frequent co-author is Stephen W. Lim, MD.
Papers1
Dr. Lim's most frequent co-authors
- Stephen W. Lim, MD1 shared paper
Recent publications by Dr. Lim
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 family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Co Lim received $26 in industry payments in 2020
CMS Open Payments shows 2 general payments to Dr. Lim from 2 drug and device companies in 2020. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $15.
Companies that paid Dr. Lim the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Co Lim graduated from Michigan State University College Of Osteopathic Medicine
Dr. Lim graduated from Michigan State University College Of Osteopathic Medicine in 2017.
- Medical school
- Board certified in family practice and osteopathic manipulative medicine
- Board certified in 2020 - 2025
Source: Dmand AI Professional Profile Data
Dr. Stephen Co Lim accepts plans from 8 insurance carriers
Dr. Lim is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Molina
Plan types Dr. Lim accepts, by number of carriers
- Medicare7
- PPO5
- HMO3
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Co 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Co 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. Stephen Co Lim's NPI number?
Dr. Stephen Co Lim's NPI number is 1962939884. It was assigned on May 23, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Co Lim?
Dr. Stephen Co Lim is a family medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Stephen Co Lim practice?
Dr. Lim practices at 559 Clay St, San Francisco, CA 94111. Dr. Lim's primary practice is One Medical Group in San Francisco, California. Dmand AI also links Dr. Lim to 2 group practices and clinics and 1 medical group.
What is Dr. Stephen Co Lim's office phone number?
The practice phone on file for Dr. Lim is (415) 578-3100.
What is Dr. Stephen Co Lim's medical license number?
Dr. Lim holds California license 20A171985.
Which hospitals is Dr. Stephen Co Lim affiliated with?
Dr. Lim is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights.
What medical group is Dr. Stephen Co Lim part of?
Dr. Lim is linked to One Medical. Dmand AI links Dr. Lim to 1 more medical group.
Does Dr. Stephen Co Lim accept Medicare?
Yes. CMS data shows Dr. Lim billed Medicare for 91 services in 2024, and Dr. Lim accepts Medicare assignment.
Does Dr. Stephen Co Lim offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lim as offering telehealth services.
How many Medicare patients does Dr. Stephen Co Lim see?
CMS counts 55 Medicare patients who saw Dr. Lim in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Stephen Co Lim board certified?
Yes. Dr. Lim is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians.
What services does Dr. Stephen Co Lim bill to Medicare?
In 2024, Dr. Lim's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. Stephen Co Lim go to medical school?
Dr. Lim graduated from Michigan State University College Of Osteopathic Medicine in 2017.
What drugs does Dr. Stephen Co Lim prescribe most?
In 2024 Medicare Part D data, Dr. Lim's most prescribed drugs by claims were Tamsulosin HCl, Rosuvastatin Calcium and Hydrochlorothiazide.
Has Dr. Stephen Co Lim received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Dr. Lim from 2 companies from 2020 to 2020. The largest total came from Amgen Inc.
How long has Dr. Stephen Co Lim been practicing?
Dr. Lim graduated from medical school in 2017, 9 years ago.
Does Dr. Stephen Co Lim do research?
Dmand AI links 1 publication to Dr. Lim.
Who does Dr. Stephen Co Lim publish with?
Dr. Lim's most frequent co-authors are Stephen W. Lim, MD (1 shared paper).
What insurance does Dr. Stephen Co Lim accept?
Dr. Lim is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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