Dr. Anna Kagan, MD

  • Houston, TX
  • Nephrologist
NPI1689822579PAC ID0143375303
Medicare services, 2024
5,780
Medicare patients, 2024
860
Part D claims, 2024
3,857
Publications
18
MIPS score, 2024
93
Practice address
6624 Fannin St, Houston, TX 77030
Practice phone
Call (832) 680-4680
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Houston Medical Center ASC

Houston, Texas

See all 19 affiliations

Find Dr. Kagan's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Anna Kagan is a nephrologist in Houston, Texas

Dr. Kagan practices at Houston Medical Center ASC in Houston, Texas.

Dr. Kagan's NPI, 1689822579, was assigned on September 4, 2008. Dr. Kagan graduated from Albert Einstein College of Medicine in 2004. Dr. Kagan holds Texas license M6687.

NPI and contact details
Medicare PAC ID
0143375303
NPI enumeration date
September 4, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(832) 680-4680
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
48
Medical school graduation
2004

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

Dr. Anna Kagan practices at Houston Medical Center ASC in Houston, Texas

Dr. Kagan's primary practice is Houston Medical Center ASC, at 6624 Fannin St, Houston, TX 77030 in Harris County. The practice phone is (832) 680-4680.

  • Houston Medical Center ASC
    6624 Fannin St, Houston, TX 77030 · Harris CountyPhone(832) 680-4680

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Anna Kagan is affiliated with 15 sites of care and 4 medical groups

Dr. Kagan's primary practice is Houston Medical Center ASC in Houston, Texas. Dr. Kagan is also affiliated with Houston Methodist Hospital. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Dr. Kagan to 4 more hospitals, 5 dialysis centers, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 19 affiliations for Dr. Kagan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Anna Kagan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kagan practices, 14 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Houston Medical Center ASCAvailable with a free account
+14 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Kagan practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Anna Kagan is one of 1,045 nephrologists in Texas

Nephrology is Dr. Kagan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kagan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Kagan is licensed in Texas.

Specialties and state licenses

  • Nephrology, TexasPrimaryLicense M6687 · 2007 to 2027 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, fluid and electrolyte imbalances and kidney disease among the conditions Dr. Kagan treats.

Nephrologists near Dr. Kagan

Counts of nephrologists 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. Anna Kagan billed Medicare for 5,780 services in 2024

CMS data shows 5,780 Medicare services from Dr. Kagan across 13 procedure codes in 2024, for 860 Medicare patients. Medicare paid $455,700 for them.

Medicare services, 20245,780
Medicare patients860
Paid by Medicare$455,700
Procedure codes13

Dr. Kagan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4,5762024: 5,03010%
Tests and treatments
2023: 1,1432024: 71438%
Other services
2023: 02024: 36

Where Dr. Kagan's Medicare services took place, 2024

  • In an office1,78831%
  • In a facility3,99269%

Dr. Kagan compared with the Texas median for nephrologists, 2024

  • Dr. Kagan
  • Texas median
Medicare services
5,780vs 1,0485.5 times
Medicare patients
860vs 2773.1 times
Part D claims
3,479vs 7584.6 times

Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.

Dr. Kagan'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.

See all procedures by Dr. Kagan

Need commercial claims for Dr. Kagan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kagan and other nephrologists in Texas.

Book a meeting

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

Dr. Anna Kagan treated 860 Medicare patients in 2024, average age 71

CMS counts 860 Medicare patients who saw Dr. Kagan in 2024. The largest group is 65 to 74, with 348 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 4.07, 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. Kagan's median patient age at 67, with 47% women.

Medicare patients, 2024860
Average age71
Average risk score4.07
Also on Medicaid9%

Dr. Kagan's Medicare patients by age, 2024

Dr. Kagan's Medicare patients by sex, 2024

  • Women37243%
  • Men48857%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease60%
  5. Diabetes55%
  6. Arthritis49%
  7. Heart failure48%
  8. Atrial fibrillation36%

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

Dr. Kagan's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women47%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Anna Kagan wrote 3,857 Medicare Part D claims in 2024

In 2024, Dr. Kagan wrote 3,857 Medicare Part D claims for 463 patients. 90% of them were for generic drugs. CMS names the drug for 3,479 of them, across 66 drugs with 11 or more claims each, at $446,967 in total drug cost. In 2023, CMS named 3,049 claims across 59 drugs.

Part D claims, 20243,857
Drugs named by CMS66
Total drug cost$446,967
Part D patients463

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

  • Generic3,454 claims90%
  • Brand-name and other403 claims10%

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

  • Antibiotics7%269 of 3,857 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: 3,0492024: 3,47914%

Drugs named by CMS: 66 in 2024, 59 in 2023.

See all prescribing by Dr. Kagan

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. Anna Kagan scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Kagan for performance year 2024, reported as part of a group. Dr. Kagan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kagan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Kagan's MIPS scores, performance year 2024

  • 93of 100Final score
  • 84.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

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

For MedTech and pharma teams

Find nephrologists like Dr. Kagan by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Anna Kagan has 18 publications on record

Dmand AI links 18 papers to Dr. Kagan, published from 2001 to 2025. The most frequent topics are Cricetinae, Potassium Channels, Voltage-Gated and CHO Cells. Dr. Kagan has published most often in J Biol Chem. Dr. Kagan's most frequent co-authors are Thomas V. McDonald, MD, Richard J. Knight, MD and Yonathan F. Melman, MD, PhD.

Papers18
Years published2001 to 2025

Dr. Kagan's papers by year, 2001 to 2025

Topics Dr. Kagan writes about most

  • Cricetinae
  • Potassium Channels, Voltage-Gated
  • CHO Cells
  • Potassium Channels
  • ERG1 Potassium Channel
  • Ether-A-Go-Go Potassium Channels
  • Long QT Syndrome
  • Cation Transport Proteins

Dr. Kagan's most frequent co-authors

Recent publications by Dr. Kagan

See all 18 publications and co-authors

See who Dr. Kagan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kagan works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Anna Kagan received $1,136 in industry payments from 2016 to 2022

CMS Open Payments shows 52 general payments to Dr. Kagan from 22 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 90% of the total. Veloxis Pharmaceuticals, Inc. paid the most, $209.

General payments to Dr. Kagan by program year, 2016 to 2022

General payments to Dr. Kagan by kind, 2016 to 2022

$1.1Kin total
  • Food and beverage$1,02190%
  • Education$11510%

Companies that paid Dr. Kagan the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Kagan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Anna Kagan has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Kagan, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Kagan

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • ASN Fellow

Source: Dmand AI Professional Profile Data

Dr. Anna Kagan graduated from Albert Einstein College of Medicine

Dr. Kagan graduated from Albert Einstein College of Medicine in 2004. Dr. Kagan is a member of ASN.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine
  4. Board certified in specialist in hypertensionAmerican Society of Hypertension

Source: Dmand AI Professional Profile Data

Dr. Anna Kagan accepts plans from 21 insurance carriers

Dr. Kagan is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Kagan accepts, by number of carriers

  1. PPO14
  2. HMO12
  3. Medicare10
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Anna Kagan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Anna Kagan

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. Anna Kagan's NPI number?

Dr. Anna Kagan's NPI number is 1689822579. It was assigned on September 4, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Anna Kagan?

Dr. Anna Kagan is a nephrologist in Houston, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Anna Kagan practice?

Dr. Kagan practices at 6624 Fannin St, Houston, TX 77030. Dr. Kagan's primary practice is Houston Medical Center ASC in Houston, Texas. Dmand AI also links Dr. Kagan to 4 hospitals, 5 dialysis centers, 4 group practices and clinics and 3 medical groups.

What is Dr. Anna Kagan's office phone number?

The practice phone on file for Dr. Kagan is (832) 680-4680.

What is Dr. Anna Kagan's medical license number?

Dr. Kagan holds Texas license M6687.

Which hospitals is Dr. Anna Kagan affiliated with?

Dr. Kagan is affiliated with Houston Methodist Hospital. Dmand AI links Dr. Kagan to 4 more hospitals.

What medical group is Dr. Anna Kagan part of?

Dr. Kagan is linked to Houston Methodist Specialty Physician Group. Dmand AI links Dr. Kagan to 3 more medical groups.

Does Dr. Anna Kagan accept Medicare?

Yes. CMS data shows Dr. Kagan billed Medicare for 5,780 services in 2024, and Dr. Kagan accepts Medicare assignment.

Does Dr. Anna Kagan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kagan as offering telehealth services.

What is Dr. Anna Kagan's MIPS score?

Dr. Kagan's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Anna Kagan see?

CMS counts 860 Medicare patients who saw Dr. Kagan in 2024, with an average age of 71.

Is Dr. Anna Kagan board certified?

Yes. Dr. Kagan is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Anna Kagan bill to Medicare?

In 2024, Dr. Kagan's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).

Where did Dr. Anna Kagan go to medical school?

Dr. Kagan graduated from Albert Einstein College of Medicine in 2004.

What drugs does Dr. Anna Kagan prescribe most?

In 2024 Medicare Part D data, Dr. Kagan's most prescribed drugs by claims were Prednisone, Furosemide and Carvedilol.

Has Dr. Anna Kagan received payments from drug or device companies?

CMS Open Payments shows $1,136 in general payments to Dr. Kagan from 22 companies from 2016 to 2022. The largest total came from Veloxis Pharmaceuticals, Inc.

How long has Dr. Anna Kagan been practicing?

Dr. Kagan graduated from medical school in 2004, 22 years ago.

Does Dr. Anna Kagan do research?

Dmand AI links 18 publications to Dr. Kagan, published from 2001 to 2025.

Who does Dr. Anna Kagan publish with?

Dr. Kagan's most frequent co-authors are Thomas V. McDonald, MD (7 shared papers), Richard J. Knight, MD (4 shared papers) and Yonathan F. Melman, MD, PhD (4 shared papers).

What insurance does Dr. Anna Kagan accept?

Dr. Kagan is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Selling to nephrology practices?

See nephrologists in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)