Dr. Sumin Tammy Li, MD

  • Fairfield, IA
  • General practice physician
NPI1205086337PAC ID8022259472
Medicare services, 2022
178
Medicare patients, 2024
12
Part D claims, 2024
174
MIPS score, 2024
94
Hospital affiliations
3
Practice address
2000 S Main, Fairfield, IA 52556
Practice phone
Call (641) 472-4111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Jefferson County Health Center

Hospital · Fairfield, Iowa

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Dr. Sumin Tammy Li is a general practice physician in Fairfield, Iowa

Dr. Li practices at Jefferson County Health Center in Fairfield, Iowa, part of Jefferson County Health Center.

Dr. Li's NPI, 1205086337, was assigned on September 25, 2008. Dr. Li graduated from Georgetown University School of Medicine in 2008. Dr. Li holds Iowa license MD-42864.

NPI and contact details
Medicare PAC ID
8022259472
NPI enumeration date
September 25, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(641) 472-4111
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Sumin Tammy Li practices at Jefferson County Health Center in Fairfield, Iowa

Dr. Li's primary practice is Jefferson County Health Center, at 2000 S Main, Fairfield, IA 52556 in Jefferson County. The practice phone is (641) 472-4111.

Source: Dmand AI Affiliation Data

Dr. Sumin Tammy Li is affiliated with 4 sites of care and 6 medical groups

Dr. Li's primary practice is Jefferson County Health Center in Fairfield, Iowa, part of Jefferson County Health Center. Dr. Li is also affiliated with Keokuk County Hospital & Clinics. The medical group on file is Jefferson County Health Center. Dmand AI also links Dr. Li to 1 more hospital, 5 medical groups and 1 hospital outpatient department, each named with a free account.

See all 10 affiliations for Dr. Li

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

Dmand AI tracks the EHR system at Dr. Sumin Tammy Li's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jefferson County Health CenterAvailable with a free account
+3 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sumin Tammy Li is one of 30 general practice physicians in Iowa

General practice is Dr. Li's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Li is licensed in Iowa.

Specialties and state licenses

  • General practice, IowaPrimaryLicense MD-42864 · taxonomy 208D00000X

General practice physicians near Dr. Li

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. Sumin Tammy Li billed Medicare for 178 services in 2022

CMS data shows 178 Medicare services from Dr. Li across 3 procedure codes in 2022, for 12 Medicare patients. Medicare paid $16,870 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2022178
Medicare patients12
Paid by Medicare$16,870
Procedure codes3

Dr. Li's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 2392022: 17826%

Dr. Li compared with the Iowa median for general practice physicians, 2022

  • Dr. Li
  • Iowa median
Medicare services
178vs 13829% above
Medicare patients
12vs 19094% below
Part D claims
95vs 7822% above

Medians across 31 general practice physicians in Iowa with Dmand AI profiles that report each measure.

Dr. Li's most billed Medicare procedure codes, 2022

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. Li

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

Dr. Sumin Tammy Li treated 12 Medicare patients in 2024, average age 82

CMS counts 12 Medicare patients who saw Dr. Li in 2024. The largest group is 65 to 74, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.53, 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. Li's median patient age at 71, with 55% women.

Medicare patients, 202412
Average age82
Average risk score1.53

Dr. Li's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. High blood pressure75%
  2. High cholesterol75%

Share of Medicare patients with each condition. A patient can have several.

Dr. Li's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

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. Sumin Tammy Li wrote 174 Medicare Part D claims in 2024

In 2024, Dr. Li wrote 174 Medicare Part D claims for 108 patients. 83% of them were for generic drugs. CMS names the drug for 95 of them, across 5 drugs with 11 or more claims each, at $488 in total drug cost. In 2023, CMS named 35 claims across 3 drugs.

Part D claims, 2024174
Drugs named by CMS5
Total drug cost$488
Part D patients108

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

  • Generic145 claims83%
  • Brand-name29 claims17%

Dr. Li'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. Li's Part D claims, 2024

  • Opioids11%20 of 174 claims
  • Antibiotics38%66 of 174 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: 352024: 95171%

Drugs named by CMS: 5 in 2024, 3 in 2023.

See all prescribing by Dr. Li

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. Sumin Tammy Li scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Li for performance year 2024, reported through an alternative payment model (APM). Dr. Li accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Li's MIPS scores, performance year 2024

  • 94of 100Final score
  • 80.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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. Sumin Tammy Li graduated from Georgetown University School of Medicine

Dr. Li graduated from Georgetown University School of Medicine in 2008.

  1. Medical schoolGeorgetown University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Sumin Tammy Li'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)Clinician Public Reporting: Overall MIPS Performance (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. Sumin Tammy Li

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. Sumin Tammy Li's NPI number?

Dr. Sumin Tammy Li's NPI number is 1205086337. It was assigned on September 25, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Sumin Tammy Li?

Dr. Sumin Tammy Li is a general practice physician in Fairfield, Iowa. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Sumin Tammy Li practice?

Dr. Li practices at 2000 S Main, Fairfield, IA 52556. Dr. Li's primary practice is Jefferson County Health Center in Fairfield, Iowa, part of Jefferson County Health Center. Dmand AI also links Dr. Li to 1 hospital, 5 medical groups and 1 hospital outpatient department.

What is Dr. Sumin Tammy Li's office phone number?

The practice phone on file for Dr. Li is (641) 472-4111.

What is Dr. Sumin Tammy Li's medical license number?

Dr. Li holds Iowa license MD-42864.

Which hospitals is Dr. Sumin Tammy Li affiliated with?

Dr. Li practices at Jefferson County Health Center in Fairfield, Iowa. Dr. Li is also affiliated with Keokuk County Hospital & Clinics. Dmand AI links Dr. Li to 1 more hospital.

What medical group is Dr. Sumin Tammy Li part of?

Dr. Li is linked to Jefferson County Health Center. Dmand AI links Dr. Li to 5 more medical groups.

Does Dr. Sumin Tammy Li accept Medicare?

Yes. CMS data shows Dr. Li billed Medicare for 178 services in 2022, and Dr. Li accepts Medicare assignment.

What is Dr. Sumin Tammy Li's MIPS score?

Dr. Li's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Sumin Tammy Li see?

CMS counts 12 Medicare patients who saw Dr. Li in 2024, with an average age of 82.

Show 4 more questionsShow fewer questions

What services does Dr. Sumin Tammy Li bill to Medicare?

In 2022, Dr. Li's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and emergency department visit (99283).

Where did Dr. Sumin Tammy Li go to medical school?

Dr. Li graduated from Georgetown University School of Medicine in 2008.

What drugs does Dr. Sumin Tammy Li prescribe most?

In 2024 Medicare Part D data, Dr. Li's most prescribed drugs by claims were Ondansetron ODT, Nitrofurantoin Mono-Macro and Azithromycin.

How long has Dr. Sumin Tammy Li been practicing?

Dr. Li graduated from medical school in 2008, 18 years ago.

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