Anna Kagan, MD
Nephrology Physician · Houston, TX
Anna Kagan, MD is a nephrology physician with a practice address in Houston, Texas, and NPI 1689822579, issued on Sep 4, 2008. Check the license (Texas M6687, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Anna Kagan
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- M6687 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6560 Fannin St Ste 2206, Houston, TX 77030
- Phone
- (713) 790-4615
- Enumerated
- Sep 4, 2008
- Record last updated
- Jun 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090911000501); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Also registered at 6560 Fannin St Ste 2206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Ayah, M.DNephrology Physician1467838185
- Jennifer Frie, FNP-CNurse Practitioner1497687370
- Allyson Gibson, ACNPAcute Care Nurse Practitioner1447509823
- Tyneshia KelleyAcute Care Nurse Practitioner1730019076
- Peter Nguyen, M.D.Nephrology Physician1700974508
- Nanditha RajAcute Care Nurse Practitioner1366370413
Verify Anna Kagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M6687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average nephrology physician in 2024
3,857 Medicare Part D claims for 463 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone295 claims
- Furosemide192 claims
- Carvedilol183 claims
- Amlodipine Besylate166 claims
- Nifedipine Er164 claims
- Sulfamethoxazole-Trimethoprim151 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 practice group's MIPS final score for 2023 (Medicare payment program): 89 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Houston Methodist Specialty PhysiciansHouston, TX
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Kagan among 1,159 nephrology physician records in Texas
Anna Kagan, MD is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 30% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2004 · median 2001 among the 954 with a school on file
- Record last updated2011 · 47% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
All 1,159 in Texas → Every provider in Houston → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Bernardino Abaya, M.D.Houston, TX 770301740262013
- Catherine Brown, PA-CHouston, TX 770301841288313
- Joey Buquing, M.D.Houston, TX 770301255335279
- Joslyn Campbell, MDHouston, TX 770301912909847
- Dolon Das, MDHouston, TX 770301619972692
- Stevan Dinerstein, M.D.Houston, TX 770301932180791
- Stephen Fadem, MDHouston, TX 770301144224163
- Juan Gonzalez, MDHouston, TX 770301598767253
Common questions
What is Anna Kagan, MD's NPI number?
Anna Kagan, MD's National Provider Identifier (NPI) is 1689822579, issued on Sep 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Anna Kagan, MD located?
The NPPES record lists a practice address at 6560 Fannin St Ste 2206, Houston, TX, 77030. Phone: (713) 790-4615. Providers update this record themselves, so call before visiting.
How can I verify Anna Kagan, MD's license?
NPPES lists Texas license number M6687, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anna Kagan, MD prescribe under Medicare Part D?
In 2024, Anna Kagan, MD had 3,857 Medicare Part D claims for 463 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Anna Kagan, MD's MIPS final score?
The 2023 MIPS final score is 89 of 100, reported for the practice group. 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.