Christina E. Kwack-Yuhan, M.D.
Nephrology Physician · Woburn, MA
Christina E. Kwack-Yuhan, M.D. is a nephrology physician with a practice address in Woburn, Massachusetts, and NPI 1871673244, issued on Oct 17, 2006. Check the license (Massachusetts 227037, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Christina E. Kwack-Yuhan
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 227037 MA
Self-reported in NPPES; status is on the state search - Practice location
- Woburn Nephrology Associates, P.C., Woburn, MA 01801
- Phone
- (781) 933-0710
- Enumerated
- Oct 17, 2006
- Record last updated
- Aug 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 2137852 MA
- Medicare enrollment
- Enrolled (PECOS I20070808000105); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 417 in Massachusetts → Look up another NPI →
Verify Christina E. Kwack-Yuhan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 227037Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average nephrology physician in 2024
2,116 Medicare Part D claims for 343 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Amlodipine Besylate188 claims
- Losartan Potassium159 claims
- Lisinopril135 claims
- Allopurinol119 claims
- Calcitriol109 claims
- Farxiga96 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.
Industry payments in 2024: $93.37
12 payments; by number, the most common kind was education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Woburn Nephrology Associates PCDover, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina E. Kwack-Yuhan among 417 nephrology physician records in Massachusetts
Christina E. Kwack-Yuhan, M.D. is one of 417 nephrology physician records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 52% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2001 · median 2001 among the 295 with a school on file
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Massachusetts
There are 417 nephrology physician records in Massachusetts.
All 417 in Massachusetts → Every provider in Woburn → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Michele Crage, M.D.Woburn, MA 018011710960190
- Katherine Michener, M.D.Woburn, MA 018011013147529
- Leonida Rasenas, M.D.Woburn, MA 018011548326689
- Beth Bouthot, MDBurlington, MA 018051275600926
- Eric Kerns, MDBurlington, MA 018051013189174
- Zeeshan Khawaja, MDBurlington, MA 018051770776148
- Hector Madariaga, MDBurlington, MA 018051992010375
- Adam Segal, M.D.Burlington, MA 018051164480810
Common questions
What is Christina E. Kwack-Yuhan, M.D.'s NPI number?
Christina E. Kwack-Yuhan, M.D.'s National Provider Identifier (NPI) is 1871673244, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christina E. Kwack-Yuhan, M.D. located?
The NPPES record lists a practice address at Woburn Nephrology Associates, P.C., Woburn, MA, 01801. Phone: (781) 933-0710. Providers update this record themselves, so call before visiting.
How can I verify Christina E. Kwack-Yuhan, M.D.'s license?
NPPES lists Massachusetts license number 227037, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christina E. Kwack-Yuhan, M.D. prescribe under Medicare Part D?
In 2024, Christina E. Kwack-Yuhan, M.D. had 2,116 Medicare Part D claims for 343 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.