Dr. Lani Joelle Tan Go, MD
- Medicare services, 2024
- 60
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 57
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 1001 E Pennsylvania, Ottumwa, IA 52501
- Practice phone
- Call (641) 682-7511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Lani Joelle Tan Go is an internist in Ottumwa, Iowa
Dr. Go practices at Ottumwa Regional Health Center in Ottumwa, Iowa, part of Lifepoint Health.
Dr. Go's NPI, 1063826857, was assigned on June 19, 2014. Dr. Go holds Ohio license 57.024298.
- NPI
- 1063826857NPI Registry (opens in a new tab)
- NPI enumeration date
- June 19, 2014
- NPI status
- Active
- Practice phone
- (641) 682-7511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lani Joelle Tan Go practices at Ottumwa Regional Health Center in Ottumwa, Iowa
Dr. Go's primary practice is Ottumwa Regional Health Center, at 1001 E Pennsylvania, Ottumwa, IA 52501 in Wapello County. The practice phone is (641) 682-7511.
- Ottumwa Regional Health Center1001 E Pennsylvania, Ottumwa, IA 52501 · Wapello CountyPhone(641) 682-7511
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lani Joelle Tan Go is affiliated with 1 site of care and 1 medical group
Dr. Go's primary practice is Ottumwa Regional Health Center in Ottumwa, Iowa, part of Lifepoint Health. The medical group on file is Apogee Physicians.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lani Joelle Tan Go's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Go practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ottumwa Regional Health Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lani Joelle Tan Go is one of 726 internists in Iowa
Internal medicine is Dr. Go's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Go is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Go
Counts of internists 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. Lani Joelle Tan Go billed Medicare for 60 services in 2024
CMS data shows 60 Medicare services from Dr. Go across 3 procedure codes in 2024, for 30 Medicare patients. Medicare paid $4,528 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Go's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4262024: 6086%
Dr. Go compared with the Iowa median for internists, 2024
- Dr. Go
- Iowa median
- Medicare services
- 60vs 57490% below
- Medicare patients
- 30vs 26088% below
- Part D claims
- 12vs 16793% below
Medians across 689 internists in Iowa with Dmand AI profiles that report each measure.
Dr. Go'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lani Joelle Tan Go treated 30 Medicare patients in 2024, average age 77
CMS counts 30 Medicare patients who saw Dr. Go in 2024. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Go's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Go's Medicare patients by sex, 2024
- Women1240%
- Men1860%
Chronic conditions among Dr. Go's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes53%
- Chronic kidney disease50%
- Anxiety47%
- Alzheimer's and dementia43%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lani Joelle Tan Go wrote 57 Medicare Part D claims in 2024
In 2024, Dr. Go wrote 57 Medicare Part D claims for 17 patients. 93% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $330 in total drug cost. In 2023, CMS named 129 claims across 8 drugs.
Dr. Go's Part D claims by kind of drug, 2024
- Generic53 claims93%
- Brand-name and other4 claims7%
Dr. Go'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: 1292024: 1291%
Drugs named by CMS: 1 in 2024, 8 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. Lani Joelle Tan Go 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. Go for performance year 2024, reported as part of a group.
Dr. Go's MIPS scores, performance year 2024
- 94of 100Final score
- 84.9of 100Quality
- 40of 100Improvement Activities
- 89of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Lani Joelle Tan Go received $12 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Go from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $12.
Companies that paid Dr. Go the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lani Joelle Tan Go's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lani Joelle Tan Go
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What is Dr. Lani Joelle Tan Go's NPI number?
Dr. Lani Joelle Tan Go's NPI number is 1063826857. It was assigned on June 19, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Lani Joelle Tan Go?
Dr. Lani Joelle Tan Go is an internist in Ottumwa, Iowa. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lani Joelle Tan Go practice?
Dr. Go practices at 1001 E Pennsylvania, Ottumwa, IA 52501. Dr. Go's primary practice is Ottumwa Regional Health Center in Ottumwa, Iowa, part of Lifepoint Health.
What is Dr. Lani Joelle Tan Go's office phone number?
The practice phone on file for Dr. Go is (641) 682-7511.
What is Dr. Lani Joelle Tan Go's medical license number?
Dr. Go holds Ohio license 57.024298.
Which hospitals is Dr. Lani Joelle Tan Go affiliated with?
Dr. Go practices at Ottumwa Regional Health Center in Ottumwa, Iowa.
What medical group is Dr. Lani Joelle Tan Go part of?
Dr. Go is linked to Apogee Physicians.
Does Dr. Lani Joelle Tan Go accept Medicare?
Yes. CMS data shows Dr. Go billed Medicare for 60 services in 2024.
What is Dr. Lani Joelle Tan Go's MIPS score?
Dr. Go's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Lani Joelle Tan Go see?
CMS counts 30 Medicare patients who saw Dr. Go in 2024, with an average age of 77.
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What services does Dr. Lani Joelle Tan Go bill to Medicare?
In 2024, Dr. Go's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
What drugs does Dr. Lani Joelle Tan Go prescribe most?
In 2024 Medicare Part D data, Dr. Go's most prescribed drugs by claims were Memantine HCl.
Has Dr. Lani Joelle Tan Go received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Go from 1 company from 2016 to 2016. The largest total came from Genentech, Inc.
How long has Dr. Lani Joelle Tan Go been practicing?
Dr. Go's NPI was assigned in 2014.
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