Dr. Ayesha Zahiruddin, MD

  • Oakland, CA
  • Gastroenterologist
NPI1942598396PAC ID0345660593
Medicare services, 2024
202
Medicare patients, 2024
141
Part D claims, 2024
82
Publications
1
MIPS score, 2024
95
Practice address
1411 East 31st Street, Oakland, CA 94602
Practice phone
Call (510) 437-4800
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Alameda Health System - Highland Hospital

Hospital · Oakland, California

See all 4 affiliations

Find Dr. Zahiruddin'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. Ayesha Zahiruddin is a gastroenterologist in Oakland, California

Dr. Zahiruddin practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.

Dr. Zahiruddin's NPI, 1942598396, was assigned on July 19, 2011. Dr. Zahiruddin graduated from Rutgers New Jersey Medical School in 2009. Dr. Zahiruddin's California license number on file is C167311.

NPI and contact details
Medicare PAC ID
0345660593
NPI enumeration date
July 19, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 437-4800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
43
Medical school graduation
2009

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

Dr. Ayesha Zahiruddin practices at Alameda Health System - Highland Hospital in Oakland, California

Dr. Zahiruddin's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.

Source: Dmand AI Affiliation Data

Dr. Ayesha Zahiruddin is affiliated with 3 sites of care and 1 medical group

Dr. Zahiruddin's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dr. Zahiruddin is also affiliated with Alameda Hospital. The medical group on file is Alameda Health System. Dmand AI also links Dr. Zahiruddin to 1 more community health center, named with a free account. Dr. Zahiruddin's employer is on file too: a hospital.

See all 4 affiliations for Dr. Zahiruddin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ayesha Zahiruddin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zahiruddin practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alameda Health System - Highland HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Zahiruddin practices

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

Dr. Ayesha Zahiruddin is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Zahiruddin's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Zahiruddin is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Zahiruddin's licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense C167311 · 2019 to 2025 · taxonomy 207RG0100X
  • New York licenseLicense 271861 · 2013 to 2021

Clinical focus

Dmand AI lists chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, intestinal diverticulosis, intestinal or bowel obstruction and upper GI endoscopy among the conditions Dr. Zahiruddin treats.

Gastroenterologists near Dr. Zahiruddin

Counts of gastroenterologists 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. Ayesha Zahiruddin billed Medicare for 202 services in 2024

CMS data shows 202 Medicare services from Dr. Zahiruddin across 9 procedure codes in 2024, for 141 Medicare patients. Medicare paid $21,423 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024202
Medicare patients141
Paid by Medicare$21,423
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 822024: 10933%
Surgery
2023: 612024: 645%
Tests and treatments
2023: 292024: 1645%
Other services
2023: 372024: 1365%

Dr. Zahiruddin compared with the California median for gastroenterologists, 2024

  • Dr. Zahiruddin
  • California median
Medicare services
202vs 58666% below
Medicare patients
141vs 30253% below
Part D claims
26vs 38093% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Zahiruddin'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. Zahiruddin

Need commercial claims for Dr. Zahiruddin?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zahiruddin and other gastroenterologists in California.

Book a meeting

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

Dr. Ayesha Zahiruddin treated 141 Medicare patients in 2024, average age 70

CMS counts 141 Medicare patients who saw Dr. Zahiruddin in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 55% have high cholesterol. 89% are also on Medicaid. Their average risk score is 2.34, 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. Zahiruddin's median patient age at 58, with 51% women.

Medicare patients, 2024141
Average age70
Average risk score2.34
Also on Medicaid89%

Dr. Zahiruddin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Zahiruddin's Medicare patients by sex, 2024

  • Women6244%
  • Men7956%

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

  1. High blood pressure75%
  2. High cholesterol55%
  3. Diabetes50%
  4. Chronic kidney disease34%
  5. Arthritis30%
  6. Mood disorders30%
  7. Alcohol and drug use disorders25%
  8. Depression25%

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

Dr. Zahiruddin's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women51%
  • Men46%

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

Dr. Ayesha Zahiruddin wrote 82 Medicare Part D claims in 2024

In 2024, Dr. Zahiruddin wrote 82 Medicare Part D claims for 39 patients. 68% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $20,366 in total drug cost. In 2023, CMS named 41 claims across 3 drugs.

Part D claims, 202482
Drugs named by CMS2
Total drug cost$20,366
Part D patients39

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

  • Generic56 claims68%
  • Brand-name26 claims32%

Dr. Zahiruddin'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: 412024: 2637%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Dr. Zahiruddin

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. Ayesha Zahiruddin scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Zahiruddin for performance year 2024, reported as part of a group. Dr. Zahiruddin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 53 procedures of colonoscopy by Dr. Zahiruddin, more than 65% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Zahiruddin's MIPS scores, performance year 2024

  • 95of 100Final score
  • 86.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Zahiruddin ranks in Medicare procedure volume

Colonoscopy
65th percentile53 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
63rd percentile48 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Zahiruddin 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. Ayesha Zahiruddin has 1 publication on record

Dmand AI links 1 paper to Dr. Zahiruddin. Dr. Zahiruddin's most frequent co-author is Hatef Massoumi, MD.

Papers1

Dr. Zahiruddin's most frequent co-authors

Recent publications by Dr. Zahiruddin

See all 1 publications and co-authors

See who Dr. Zahiruddin researches with

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

How network discovery works

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

Dr. Ayesha Zahiruddin received $1,590 in industry payments from 2016 to 2025

CMS Open Payments shows 27 general payments to Dr. Zahiruddin from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $578.

General payments to Dr. Zahiruddin by program year, 2016 to 2025

Companies that paid Dr. Zahiruddin the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zahiruddin

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

Dr. Ayesha Zahiruddin has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Zahiruddin, most recently Resident Teaching Role Model Award in 2009.

Awards and honors for Dr. Zahiruddin

  1. 2009
    • Resident Teaching Role Model Award
  2. 2006
    • New Jersey Medical School Alumni Scholarships
  3. 2004
    • Academic Excellence Award
  4. 2003
    • George Hutt Pre-Med Scholarship
    • Reitman Pre-Med Scholarship

Source: Dmand AI Professional Profile Data

Dr. Ayesha Zahiruddin graduated from Rutgers New Jersey Medical School

Dr. Zahiruddin graduated from Rutgers New Jersey Medical School in 2009.

  1. Medical schoolRutgers New Jersey Medical School
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ayesha Zahiruddin accepts plans from 14 insurance carriers

Dr. Zahiruddin is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Zahiruddin accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Ayesha Zahiruddin'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (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. Ayesha Zahiruddin

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. Ayesha Zahiruddin's NPI number?

Dr. Ayesha Zahiruddin's NPI number is 1942598396. It was assigned on July 19, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Ayesha Zahiruddin?

Dr. Ayesha Zahiruddin is a gastroenterologist in Oakland, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Ayesha Zahiruddin practice?

Dr. Zahiruddin practices at 1411 East 31st Street, Oakland, CA 94602. Dr. Zahiruddin's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Dr. Zahiruddin to 1 community health center.

What is Dr. Ayesha Zahiruddin's office phone number?

The practice phone on file for Dr. Zahiruddin is (510) 437-4800.

What is Dr. Ayesha Zahiruddin's medical license number?

Dr. Zahiruddin's California license number on file is C167311, one of the licenses on file in 2 states.

Which states has Dr. Ayesha Zahiruddin been licensed in?

Dmand AI has state licenses on file for Dr. Zahiruddin in California (2019 to 2025) and New York (2013 to 2021).

Which hospitals is Dr. Ayesha Zahiruddin affiliated with?

Dr. Zahiruddin practices at Alameda Health System - Highland Hospital in Oakland, California. Dr. Zahiruddin is also affiliated with Alameda Hospital.

What medical group is Dr. Ayesha Zahiruddin part of?

Dr. Zahiruddin is linked to Alameda Health System.

Does Dr. Ayesha Zahiruddin accept Medicare?

Yes. CMS data shows Dr. Zahiruddin billed Medicare for 202 services in 2024, and Dr. Zahiruddin accepts Medicare assignment.

What is Dr. Ayesha Zahiruddin's MIPS score?

Dr. Zahiruddin's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ayesha Zahiruddin see?

CMS counts 141 Medicare patients who saw Dr. Zahiruddin in 2024, with an average age of 70.

Is Dr. Ayesha Zahiruddin board certified?

Yes. Dr. Zahiruddin is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Ayesha Zahiruddin bill to Medicare?

In 2024, Dr. Zahiruddin's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99222).

Where did Dr. Ayesha Zahiruddin go to medical school?

Dr. Zahiruddin graduated from Rutgers New Jersey Medical School in 2009.

What drugs does Dr. Ayesha Zahiruddin prescribe most?

In 2024 Medicare Part D data, Dr. Zahiruddin's most prescribed drugs by claims were Vemlidy and Tenofovir Disoproxil Fumarate.

Has Dr. Ayesha Zahiruddin received payments from drug or device companies?

CMS Open Payments shows $1,590 in general payments to Dr. Zahiruddin from 7 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Ayesha Zahiruddin been practicing?

Dr. Zahiruddin graduated from medical school in 2009, 17 years ago.

Does Dr. Ayesha Zahiruddin do research?

Dmand AI links 1 publication to Dr. Zahiruddin.

Who does Dr. Ayesha Zahiruddin publish with?

Dr. Zahiruddin's most frequent co-authors are Hatef Massoumi, MD (1 shared paper).

What insurance does Dr. Ayesha Zahiruddin accept?

Dr. Zahiruddin is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to gastroenterology practices?

See gastroenterologists in California 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)