Dr. Charles T. Lynch, MD
- Medicare services, 2024
- 1,645
- Medicare patients, 2024
- 460
- Part D claims, 2024
- 1,733
- MIPS score, 2024
- 96
- Hospital affiliations
- 5
- Practice address
- 2100 Webster St, San Francisco, CA 94115
- Practice phone
- Call (628) 600-8705
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission District Dialysis
San Francisco, California
Find Dr. Lynch'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. Charles T. Lynch is a nephrologist in San Francisco, California
Dr. Lynch practices at Mission District Dialysis in San Francisco, California.
Dr. Lynch's NPI, 1972684348, was assigned on October 18, 2006. Dr. Lynch graduated from UT Southwestern Medical Center in 1985. Dr. Lynch holds California license A43429.
- NPI
- 1972684348NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214126465
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (628) 600-8705
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles T. Lynch practices at Mission District Dialysis in San Francisco, California
Dr. Lynch's primary practice is Mission District Dialysis, at 2100 Webster St, San Francisco, CA 94115 in San Francisco County. The practice phone is (628) 600-8705.
- Mission District Dialysis2100 Webster St, San Francisco, CA 94115 · San Francisco CountyPhone(628) 600-8705
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles T. Lynch is affiliated with 9 sites of care and 1 medical group
Dr. Lynch's primary practice is Mission District Dialysis in San Francisco, California. Dr. Lynch is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is Renal Medical Associates. Dmand AI also links Dr. Lynch to 4 more hospitals, 2 dialysis centers and 1 group practice or clinic, each 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. Charles T. Lynch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lynch practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission District Dialysis | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles T. Lynch is one of 1,401 nephrologists in California
Nephrology is Dr. Lynch's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lynch is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lynch's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Texas license
Clinical focus
Dmand AI lists chronic anemia, chronic kidney disease, fluid and electrolyte imbalances and gout among the conditions Dr. Lynch treats.
Nephrologists near Dr. Lynch
Counts of nephrologists 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. Charles T. Lynch billed Medicare for 1,645 services in 2024
CMS data shows 1,645 Medicare services from Dr. Lynch across 9 procedure codes in 2024, for 460 Medicare patients. Medicare paid $246,121 for them.
Dr. Lynch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6342024: 1,44412%
- Tests and treatments
- 2023: 782024: 158103%
- Lab and pathology
- 2023: 502024: 4314%
Where Dr. Lynch's Medicare services took place, 2024
- In an office56334%
- In a facility1,08266%
Dr. Lynch compared with the California median for nephrologists, 2024
- Dr. Lynch
- California median
- Medicare services
- 1,645vs 1,08452% above
- Medicare patients
- 460vs 30750% above
- Part D claims
- 1,340vs 95540% above
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Lynch'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. Lynch and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles T. Lynch treated 460 Medicare patients in 2024, average age 75
CMS counts 460 Medicare patients who saw Dr. Lynch in 2024. The largest group is 75 to 84, with 166 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 49% are also on Medicaid. Their average risk score is 4.30, 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. Lynch's median patient age at 76, with 35% women.
Dr. Lynch's Medicare patients by age, 2024
Dr. Lynch's Medicare patients by sex, 2024
- Women19843%
- Men26257%
Chronic conditions among Dr. Lynch's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes56%
- Arthritis50%
- Heart failure50%
- Ischemic heart disease45%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lynch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women35%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles T. Lynch wrote 1,733 Medicare Part D claims in 2024
In 2024, Dr. Lynch wrote 1,733 Medicare Part D claims for 236 patients. 84% of them were for generic drugs. CMS names the drug for 1,340 of them, across 45 drugs with 11 or more claims each, at $217,425 in total drug cost. In 2023, CMS named 1,096 claims across 38 drugs.
Dr. Lynch's Part D claims by kind of drug, 2024
- Generic1,453 claims84%
- Brand-name280 claims16%
Dr. Lynch'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. Lynch's Part D claims, 2024
- Antibiotics3%46 of 1,733 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: 1,0962024: 1,34022%
Drugs named by CMS: 45 in 2024, 38 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. Charles T. Lynch scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Lynch for performance year 2024, reported as part of a group. Dr. Lynch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lynch as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lynch's MIPS scores, performance year 2024
- 96of 100Final score
- 80.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Charles T. Lynch received $82 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Dr. Lynch from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 60% of the total. Relypsa, Inc. paid the most, $49.
General payments to Dr. Lynch by program year, 2016 to 2024
General payments to Dr. Lynch by kind, 2016 to 2024
- Food and beverage$4960%
- Education$3240%
Companies that paid Dr. Lynch the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles T. Lynch graduated from UT Southwestern Medical Center
Dr. Lynch graduated from UT Southwestern Medical Center in 1985.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Charles T. Lynch accepts plans from 14 insurance carriers
Dr. Lynch is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Lynch accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles T. Lynch'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)Clinician Public Reporting: Overall MIPS Performance (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. Charles T. Lynch
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. Charles T. Lynch's NPI number?
Dr. Charles T. Lynch's NPI number is 1972684348. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles T. Lynch?
Dr. Charles T. Lynch is a nephrologist in San Francisco, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Charles T. Lynch practice?
Dr. Lynch practices at 2100 Webster St, San Francisco, CA 94115. Dr. Lynch's primary practice is Mission District Dialysis in San Francisco, California. Dmand AI also links Dr. Lynch to 4 hospitals, 2 dialysis centers and 1 group practice or clinic.
What is Dr. Charles T. Lynch's office phone number?
The practice phone on file for Dr. Lynch is (628) 600-8705.
What is Dr. Charles T. Lynch's medical license number?
Dr. Lynch holds California license A43429, one of the licenses on file in 2 states.
Which states has Dr. Charles T. Lynch been licensed in?
Dmand AI has state licenses on file for Dr. Lynch in California (1987 to 2026) and Texas (1986 to 1991).
Which hospitals is Dr. Charles T. Lynch affiliated with?
Dr. Lynch is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Lynch to 4 more hospitals.
What medical group is Dr. Charles T. Lynch part of?
Dr. Lynch is linked to Renal Medical Associates.
Does Dr. Charles T. Lynch accept Medicare?
Yes. CMS data shows Dr. Lynch billed Medicare for 1,645 services in 2024, and Dr. Lynch accepts Medicare assignment.
Does Dr. Charles T. Lynch offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lynch as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Charles T. Lynch's MIPS score?
Dr. Lynch's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Charles T. Lynch see?
CMS counts 460 Medicare patients who saw Dr. Lynch in 2024, with an average age of 75.
Is Dr. Charles T. Lynch board certified?
Yes. Dr. Lynch is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Charles T. Lynch bill to Medicare?
In 2024, Dr. Lynch's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and critical care (99291).
Where did Dr. Charles T. Lynch go to medical school?
Dr. Lynch graduated from UT Southwestern Medical Center in 1985.
What drugs does Dr. Charles T. Lynch prescribe most?
In 2024 Medicare Part D data, Dr. Lynch's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Atorvastatin Calcium.
Has Dr. Charles T. Lynch received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Dr. Lynch from 2 companies from 2016 to 2024. The largest total came from Relypsa, Inc.
How long has Dr. Charles T. Lynch been practicing?
Dr. Lynch graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Charles T. Lynch accept?
Dr. Lynch is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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