Christina Leonard Fahlsing, MD
Infectious Disease Physician · Grand Rapids, MI
Christina Leonard Fahlsing, MD is an infectious disease physician with a practice address in Grand Rapids, Michigan, and NPI 1730315474, issued on Jun 9, 2009. Check the license (Michigan 4301101820, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Christina Leonard Fahlsing
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 4301101820 MI
Self-reported in NPPES; status is on the state search - Practice location
- 230 Michigan St NE, Grand Rapids, MI 49503
- Phone
- (616) 774-2822
- Enumerated
- Jun 9, 2009
- Record last updated
- Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140605001607); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 301 in Michigan → Look up another NPI →
Also registered at 230 Michigan St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joann Baar, FNPFamily Nurse Practitioner1063436533
- Ayse Cemeroglu, MDPediatric Endocrinology Physician1457321481
- Jorgelina De Sanctis, MDInfectious Disease Physician1396950226
- Katherine DefouwNurse Practitioner1467869859
- David Dobbie, M.D.Infectious Disease Physician1639116411
- Rebecca Emery, MDInternal Medicine Physician1376104596
Verify Christina Leonard Fahlsing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301101820Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average infectious disease physician in 2024
644 Medicare Part D claims for 158 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Doxycycline Hyclate63 claims
- Amoxicillin-Clavulanate Potass45 claims
- Amoxicillin44 claims
- Cefazolin Sodium36 claims
- Penicillin V Potassium34 claims
- Azithromycin33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $27.91
1 payment: food and beverage; the largest payer was Melinta Therapeutics, LLC. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina Leonard Fahlsing among 301 infectious disease physician records in Michigan
Christina Leonard Fahlsing, MD is one of 301 infectious disease physician records with a practice address in Michigan. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2009 · median 2002 among the 224 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Michigan
There are 301 infectious disease physician records in Michigan.
All 301 in Michigan → Every provider in Grand Rapids → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- David Baumgartner, MDGrand Rapids, MI 495031033144456
- Anamaria Bondici, MDGrand Rapids, MI 495031942524020
- Jorgelina De Sanctis, MDGrand Rapids, MI 495031396950226
- David Dobbie, M.D.Grand Rapids, MI 495031639116411
- Nnaemeka EgwuatuGrand Rapids, MI 495031588686695
- Mimi Emig, M.D.Grand Rapids, MI 495031205817863
- Minerva Galang, MDGrand Rapids, MI 495031467510933
- Russell Lampen, DOGrand Rapids, MI 495031811970304
Common questions
What is Christina Leonard Fahlsing, MD's NPI number?
Christina Leonard Fahlsing, MD's National Provider Identifier (NPI) is 1730315474, issued on Jun 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christina Leonard Fahlsing, MD located?
The NPPES record lists a practice address at 230 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 774-2822. Providers update this record themselves, so call before visiting.
How can I verify Christina Leonard Fahlsing, MD's license?
NPPES lists Michigan license number 4301101820, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christina Leonard Fahlsing, MD prescribe under Medicare Part D?
In 2024, Christina Leonard Fahlsing, MD had 644 Medicare Part D claims for 158 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Christina Leonard Fahlsing, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.