Dr. Mumtaz G. Tabbaa, MD

  • Salinas, CA
  • Gastroenterologist
NPI1306879036PAC ID2264492586
Medicare services, 2024
352
Medicare patients, 2024
172
Part D claims, 2024
665
Publications
1
Hospital affiliations
1
Practice address
1441 Constitution Boulevard, Salinas, CA 93906
Practice phone
Call (831) 755-4111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Natividad

Hospital · Salinas, California

See all 2 affiliations

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Dr. Mumtaz G. Tabbaa is a gastroenterologist in Salinas, California

Dr. Tabbaa practices at Natividad in Salinas, California, part of Monterey County, CA.

Dr. Tabbaa's NPI, 1306879036, was assigned on July 8, 2006. Dr. Tabbaa graduated from Damascus University Faculty of Medicine in 1984. Dr. Tabbaa holds California license A54688.

NPI and contact details
Medicare PAC ID
2264492586
NPI enumeration date
July 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(831) 755-4111
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Mumtaz G. Tabbaa practices at Natividad in Salinas, California

Dr. Tabbaa's primary practice is Natividad, at 1441 Constitution Boulevard, Salinas, CA 93906 in Monterey County. The practice phone is (831) 755-4111.

  • Natividad
    1441 Constitution Boulevard, Salinas, CA 93906 · Monterey CountyPhone(831) 755-4111

Source: Dmand AI Affiliation Data

Dr. Mumtaz G. Tabbaa is affiliated with 1 site of care and 1 medical group

Dr. Tabbaa's primary practice is Natividad in Salinas, California, part of Monterey County, CA. The medical group on file is Natividad Medical Center. Dr. Tabbaa's employer is on file too: a hospital.

See all 2 affiliations for Dr. Tabbaa

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

Dmand AI tracks the EHR system at Dr. Mumtaz G. Tabbaa's practice

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

EHR by site
SiteEHR vendor and product
NatividadAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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

Dr. Mumtaz G. Tabbaa is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Tabbaa's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Tabbaa's licenses on file in 3 states: California, Florida and Iowa.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A54688 · 1995 to 2027 · taxonomy 207RG0100X
  • Florida license2003 to 2015
  • Iowa license1994 to 2014

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastrointestinal bleeding, hepatitis c and intestinal diverticulosis among the conditions Dr. Tabbaa treats.

Gastroenterologists near Dr. Tabbaa

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,977gastroenterologists in California
2gastroenterologists in Salinas

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mumtaz G. Tabbaa billed Medicare for 352 services in 2024

CMS data shows 352 Medicare services from Dr. Tabbaa across 9 procedure codes in 2024, for 172 Medicare patients. Medicare paid $21,890 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024352
Medicare patients172
Paid by Medicare$21,890
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 2162024: 18315%
Surgery
2023: 1332024: 9628%
Other services
2023: 1022024: 7328%

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

  • Dr. Tabbaa
  • California median
Medicare services
352vs 58640% below
Medicare patients
172vs 30243% below
Part D claims
566vs 38049% above

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

Dr. Tabbaa'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. Tabbaa

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

Dr. Mumtaz G. Tabbaa treated 172 Medicare patients in 2024, average age 71

CMS counts 172 Medicare patients who saw Dr. Tabbaa in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 80% are also on Medicaid. Their average risk score is 1.76, 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. Tabbaa's median patient age at 53, with 59% women.

Medicare patients, 2024172
Average age71
Average risk score1.76
Also on Medicaid80%

Dr. Tabbaa's Medicare patients by age, 2024

Dr. Tabbaa's Medicare patients by sex, 2024

  • Women9253%
  • Men8047%

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

  1. High blood pressure75%
  2. High cholesterol71%
  3. Diabetes49%
  4. Arthritis39%
  5. Mood disorders34%
  6. Depression32%
  7. Anxiety27%
  8. Chronic kidney disease25%

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

Dr. Tabbaa's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. Mumtaz G. Tabbaa wrote 665 Medicare Part D claims in 2024

In 2024, Dr. Tabbaa wrote 665 Medicare Part D claims for 141 patients. 89% of them were for generic drugs. CMS names the drug for 566 of them, across 9 drugs with 11 or more claims each, at $117,137 in total drug cost. In 2023, CMS named 540 claims across 9 drugs.

Part D claims, 2024665
Drugs named by CMS9
Total drug cost$117,137
Part D patients141

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

  • Generic590 claims89%
  • Brand-name75 claims11%

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

  • Antibiotics2%14 of 665 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: 5402024: 5665%

Drugs named by CMS: 9 in 2024, 9 in 2023.

See all prescribing by Dr. Tabbaa

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. Mumtaz G. Tabbaa ranks in the 82nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Tabbaa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 132 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Tabbaa, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Tabbaa ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
82nd percentile132 procedures
Colonoscopy
56th percentile35 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Mumtaz G. Tabbaa has 1 publication on record

Dmand AI links 1 paper to Dr. Tabbaa. Dr. Tabbaa's most frequent co-authors are Thomas Lyman Abell, MD, Amar Al-Juburi, MD and Oscar A. Batista, MD.

Papers1

Dr. Tabbaa's most frequent co-authors

Recent publications by Dr. Tabbaa

See all 1 publications and co-authors

See who Dr. Tabbaa researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tabbaa 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. Mumtaz G. Tabbaa received $126 in industry payments from 2016 to 2019

CMS Open Payments shows 8 general payments to Dr. Tabbaa from 6 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $47.

General payments to Dr. Tabbaa by program year, 2016 to 2019

Companies that paid Dr. Tabbaa the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Tabbaa

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

Dr. Mumtaz G. Tabbaa graduated from Damascus University Faculty of Medicine

Dr. Tabbaa graduated from Damascus University Faculty of Medicine in 1984.

  1. Medical schoolDamascus University Faculty of Medicine

Source: Dmand AI Professional Profile Data

Dr. Mumtaz G. Tabbaa accepts plans from 7 insurance carriers

Dr. Tabbaa is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Elevance

Plan types Dr. Tabbaa accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mumtaz G. Tabbaa'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)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)
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. Mumtaz G. Tabbaa

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. Mumtaz G. Tabbaa's NPI number?

Dr. Mumtaz G. Tabbaa's NPI number is 1306879036. It was assigned on July 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mumtaz G. Tabbaa?

Dr. Mumtaz G. Tabbaa is a gastroenterologist in Salinas, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Mumtaz G. Tabbaa practice?

Dr. Tabbaa practices at 1441 Constitution Boulevard, Salinas, CA 93906. Dr. Tabbaa's primary practice is Natividad in Salinas, California, part of Monterey County, CA.

What is Dr. Mumtaz G. Tabbaa's office phone number?

The practice phone on file for Dr. Tabbaa is (831) 755-4111.

What is Dr. Mumtaz G. Tabbaa's medical license number?

Dr. Tabbaa holds California license A54688, one of the licenses on file in 3 states.

Which states has Dr. Mumtaz G. Tabbaa been licensed in?

Dmand AI has state licenses on file for Dr. Tabbaa in California (1995 to 2027), Florida (2003 to 2015) and Iowa (1994 to 2014).

Which hospitals is Dr. Mumtaz G. Tabbaa affiliated with?

Dr. Tabbaa practices at Natividad in Salinas, California.

What medical group is Dr. Mumtaz G. Tabbaa part of?

Dr. Tabbaa is linked to Natividad Medical Center.

Does Dr. Mumtaz G. Tabbaa accept Medicare?

Yes. CMS data shows Dr. Tabbaa billed Medicare for 352 services in 2024, and Dr. Tabbaa accepts Medicare assignment.

How many Medicare patients does Dr. Mumtaz G. Tabbaa see?

CMS counts 172 Medicare patients who saw Dr. Tabbaa in 2024, with an average age of 71.

Show 8 more questionsShow fewer questions

What services does Dr. Mumtaz G. Tabbaa bill to Medicare?

In 2024, Dr. Tabbaa's most billed Medicare services were office visit, established patient (99214), medicare service (G0500) and surgery: digestive system (43239).

Where did Dr. Mumtaz G. Tabbaa go to medical school?

Dr. Tabbaa graduated from Damascus University Faculty of Medicine in 1984.

What drugs does Dr. Mumtaz G. Tabbaa prescribe most?

In 2024 Medicare Part D data, Dr. Tabbaa's most prescribed drugs by claims were Sucralfate, Famotidine and Omeprazole.

Has Dr. Mumtaz G. Tabbaa received payments from drug or device companies?

CMS Open Payments shows $126 in general payments to Dr. Tabbaa from 6 companies from 2016 to 2019. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Mumtaz G. Tabbaa been practicing?

Dr. Tabbaa graduated from medical school in 1984, 42 years ago.

Does Dr. Mumtaz G. Tabbaa do research?

Dmand AI links 1 publication to Dr. Tabbaa.

Who does Dr. Mumtaz G. Tabbaa publish with?

Dr. Tabbaa's most frequent co-authors are Thomas Lyman Abell, MD (1 shared paper), Amar Al-Juburi, MD (1 shared paper) and Oscar A. Batista, MD (1 shared paper).

What insurance does Dr. Mumtaz G. Tabbaa accept?

Dr. Tabbaa is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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