Dr. Abdol M. Memar-Zia, MD

  • Pomona, CA
  • Internist
NPI1639122112PAC ID3375726334
Medicare services, 2024
2,532
Medicare patients, 2024
587
Part D claims, 2024
10,970
MIPS score, 2024
96
Hospital affiliations
3
Practice address
1798 N Garey Ave, Pomona, CA 91767
Practice phone
Call (909) 865-9500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pomona Valley Hospital Medical Center

Hospital · Pomona, California

See all 10 affiliations

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Dr. Abdol M. Memar-Zia is an internist in Pomona, California

Dr. Memar-Zia practices at Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center.

Dr. Memar-Zia's NPI, 1639122112, was assigned on May 18, 2006. Dr. Memar-Zia graduated from Shiraz University of Medical Sciences in 1974. Dr. Memar-Zia holds California license A33418.

NPI and contact details
Medicare PAC ID
3375726334
NPI enumeration date
May 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 865-9500
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
78
Medical school graduation
1974

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

Dr. Abdol M. Memar-Zia practices at Pomona Valley Hospital Medical Center in Pomona, California

Dr. Memar-Zia's primary practice is Pomona Valley Hospital Medical Center, at 1798 N Garey Ave, Pomona, CA 91767 in Los Angeles County. The practice phone is (909) 865-9500.

Source: Dmand AI Affiliation Data

Dr. Abdol M. Memar-Zia is affiliated with 10 sites of care

Dr. Memar-Zia's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dr. Memar-Zia is also affiliated with Los Robles Regional Medical Center. Dmand AI also links Dr. Memar-Zia to 1 more hospital, 5 home health agencies, 1 physician office and 1 skilled nursing facility, each named with a free account.

See all 10 affiliations for Dr. Memar-Zia

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

Dmand AI tracks the EHR system at Dr. Abdol M. Memar-Zia's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Memar-Zia practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pomona Valley Hospital Medical CenterAvailable with a free account
+9 more affiliated sitesAvailable 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 Pomona Valley Hospital Medical Center and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Abdol M. Memar-Zia is one of 16,751 internists in California

Internal medicine is Dr. Memar-Zia's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Memar-Zia's licenses on file in 2 states: California and Ohio.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A33418 · 1979 to 2026 · taxonomy 207R00000X
  • Ohio license1979

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, acute skin infection, aneurysm, ankle or foot injury, arteritis, arthritis and asthma among the conditions Dr. Memar-Zia treats.

Internists near Dr. Memar-Zia

Counts of internists 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. Abdol M. Memar-Zia billed Medicare for 2,532 services in 2024

CMS data shows 2,532 Medicare services from Dr. Memar-Zia across 12 procedure codes in 2024, for 587 Medicare patients. Medicare paid $191,987 for them. Every service was in an office.

Medicare services, 20242,532
Medicare patients587
Paid by Medicare$191,987
Procedure codes12

Dr. Memar-Zia's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,6252024: 1,7246%
Tests and treatments
2023: 3392024: 38213%
Other services
2023: 4172024: 36213%
Drugs given in the office
2023: 02024: 64

Dr. Memar-Zia compared with the California median for internists, 2024

  • Dr. Memar-Zia
  • California median
Medicare services
2,532vs 3617.0 times
Medicare patients
587vs 1513.9 times
Part D claims
10,284vs 42124.4 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Memar-Zia'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. Memar-Zia

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Memar-Zia and other internists in California.

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

Dr. Abdol M. Memar-Zia treated 587 Medicare patients in 2024, average age 74

CMS counts 587 Medicare patients who saw Dr. Memar-Zia in 2024. The largest group is 65 to 74, with 235 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Memar-Zia's median patient age at 71, with 52% women.

Medicare patients, 2024587
Average age74
Average risk score1.00
Also on Medicaid25%

Dr. Memar-Zia's Medicare patients by age, 2024

Dr. Memar-Zia's Medicare patients by sex, 2024

  • Women30953%
  • Men27847%

Chronic conditions among Dr. Memar-Zia's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis45%
  4. Diabetes32%
  5. Ischemic heart disease22%
  6. Osteoporosis18%
  7. Anxiety17%
  8. Mood disorders17%

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

Dr. Memar-Zia's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Abdol M. Memar-Zia wrote 10,970 Medicare Part D claims in 2024

In 2024, Dr. Memar-Zia wrote 10,970 Medicare Part D claims for 574 patients. 87% of them were for generic drugs. CMS names the drug for 10,284 of them, across 162 drugs with 11 or more claims each, at $974,847 in total drug cost. In 2023, CMS named 9,059 claims across 161 drugs.

Part D claims, 202410,970
Drugs named by CMS162
Total drug cost$974,847
Part D patients574

Dr. Memar-Zia's Part D claims by kind of drug, 2024

  • Generic9,536 claims87%
  • Brand-name1,374 claims13%
  • Other60 claims1%

Dr. Memar-Zia'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. Memar-Zia's Part D claims, 2024

  • Opioids1%73 of 10,970 claims
  • Antibiotics2%264 of 10,970 claims
  • Antipsychotics, patients 65 and over2%177 of 10,970 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: 9,0592024: 10,28414%

Drugs named by CMS: 162 in 2024, 161 in 2023.

See all prescribing by Dr. Memar-Zia

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. Abdol M. Memar-Zia scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Memar-Zia for performance year 2024, reported through an alternative payment model (APM). Dr. Memar-Zia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Memar-Zia as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Memar-Zia's MIPS scores, performance year 2024

  • 96of 100Final score
  • 81.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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Dr. Abdol M. Memar-Zia received $594 in industry payments from 2016 to 2025

CMS Open Payments shows 18 general payments to Dr. Memar-Zia from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $238.

General payments to Dr. Memar-Zia by program year, 2016 to 2025

Companies that paid Dr. Memar-Zia the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Memar-Zia

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

Dr. Abdol M. Memar-Zia graduated from Shiraz University of Medical Sciences

Dr. Memar-Zia graduated from Shiraz University of Medical Sciences in 1974.

  1. Medical schoolShiraz University of Medical Sciences

Source: Dmand AI Professional Profile Data

Dr. Abdol M. Memar-Zia accepts plans from 6 insurance carriers

Dr. Memar-Zia is in network with 6 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

Plan types Dr. Memar-Zia accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Abdol M. Memar-Zia'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)
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. Abdol M. Memar-Zia

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. Abdol M. Memar-Zia's NPI number?

Dr. Abdol M. Memar-Zia's NPI number is 1639122112. It was assigned on May 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Abdol M. Memar-Zia?

Dr. Abdol M. Memar-Zia is an internist in Pomona, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Abdol M. Memar-Zia practice?

Dr. Memar-Zia practices at 1798 N Garey Ave, Pomona, CA 91767. Dr. Memar-Zia's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dmand AI also links Dr. Memar-Zia to 1 hospital, 5 home health agencies, 1 physician office and 1 skilled nursing facility.

What is Dr. Abdol M. Memar-Zia's office phone number?

The practice phone on file for Dr. Memar-Zia is (909) 865-9500.

What is Dr. Abdol M. Memar-Zia's medical license number?

Dr. Memar-Zia holds California license A33418, one of the licenses on file in 2 states.

Which states has Dr. Abdol M. Memar-Zia been licensed in?

Dmand AI has state licenses on file for Dr. Memar-Zia in California (1979 to 2026) and Ohio (1979).

Which hospitals is Dr. Abdol M. Memar-Zia affiliated with?

Dr. Memar-Zia practices at Pomona Valley Hospital Medical Center in Pomona, California. Dr. Memar-Zia is also affiliated with Los Robles Regional Medical Center. Dmand AI links Dr. Memar-Zia to 1 more hospital.

Does Dr. Abdol M. Memar-Zia accept Medicare?

Yes. CMS data shows Dr. Memar-Zia billed Medicare for 2,532 services in 2024, and Dr. Memar-Zia accepts Medicare assignment.

Does Dr. Abdol M. Memar-Zia offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Memar-Zia as offering telehealth services.

What is Dr. Abdol M. Memar-Zia's MIPS score?

Dr. Memar-Zia's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Abdol M. Memar-Zia see?

CMS counts 587 Medicare patients who saw Dr. Memar-Zia in 2024, with an average age of 74.

What services does Dr. Abdol M. Memar-Zia bill to Medicare?

In 2024, Dr. Memar-Zia's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and nursing facility care (99309).

Where did Dr. Abdol M. Memar-Zia go to medical school?

Dr. Memar-Zia graduated from Shiraz University of Medical Sciences in 1974.

What drugs does Dr. Abdol M. Memar-Zia prescribe most?

In 2024 Medicare Part D data, Dr. Memar-Zia's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.

Has Dr. Abdol M. Memar-Zia received payments from drug or device companies?

CMS Open Payments shows $594 in general payments to Dr. Memar-Zia from 10 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Abdol M. Memar-Zia been practicing?

Dr. Memar-Zia graduated from medical school in 1974, 52 years ago.

What insurance does Dr. Abdol M. Memar-Zia accept?

Dr. Memar-Zia is in network with 6 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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