Dr. Maziar Nabavi, MD

  • Long Beach, CA
  • Internist
NPI1770718967PAC ID1951607696
Medicare services, 2024
320
Medicare patients, 2024
149
Part D claims, 2024
2,848
Hospital affiliations
1
Industry payments
$16
Practice address
1510 E 7th St, Long Beach, CA 90813
Practice phone
Call (714) 571-4941
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Ajay G. Meka M.D. Inc.

Long Beach, California

See all 5 affiliations

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Dr. Maziar Nabavi is an internist in Long Beach, California

Dr. Nabavi practices at Ajay G. Meka M.D. Inc. in Long Beach, California.

Dr. Nabavi's NPI, 1770718967, was assigned on May 18, 2009. Dr. Nabavi graduated from St. George's University School of Medicine in 2007. Dr. Nabavi holds California license A127123.

NPI and contact details
Medicare PAC ID
1951607696
NPI enumeration date
May 18, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(714) 571-4941
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Maziar Nabavi practices at Ajay G. Meka M.D. Inc. in Long Beach, California

Dr. Nabavi's primary practice is Ajay G. Meka M.D. Inc., at 1510 E 7th St, Long Beach, CA 90813 in Los Angeles County. The practice phone is (714) 571-4941.

  • Ajay G. Meka M.D. Inc.
    1510 E 7th St, Long Beach, CA 90813 · Los Angeles CountyPhone(714) 571-4941

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

Dr. Maziar Nabavi is affiliated with 4 sites of care and 1 medical group

Dr. Nabavi's primary practice is Ajay G. Meka M.D. Inc. in Long Beach, California. Dr. Nabavi is also affiliated with Dignity Health - St. Mary Medical Center. The medical group on file is Amistad Medical Clinics. Dmand AI also links Dr. Nabavi to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Dr. Nabavi

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

Dmand AI tracks the EHR system at Dr. Maziar Nabavi's practice

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

EHR by site
SiteEHR vendor and product
Ajay G. Meka M.D. Inc.Available with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maziar Nabavi is one of 16,751 internists in California

Internal medicine is Dr. Nabavi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nabavi is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Nabavi's licenses on file in 2 states: California and New Jersey.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A127123 · 2013 to 2027 · taxonomy 207R00000X
  • New Jersey license2011 to 2015

Clinical focus

Dmand AI lists acute gastroduodenitis, acute sinusitis, acute skin infection, aneurysm, aortic atherosclerois, asthma, bipolar disorder and chronic anemia among the conditions Dr. Nabavi treats.

Internists near Dr. Nabavi

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. Maziar Nabavi billed Medicare for 320 services in 2024

CMS data shows 320 Medicare services from Dr. Nabavi across 7 procedure codes in 2024, for 149 Medicare patients. Medicare paid $30,058 for them. Every service was in an office.

Medicare services, 2024320
Medicare patients149
Paid by Medicare$30,058
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 2072024: 28940%
Tests and treatments
2023: 02024: 17
Other services
2023: 152024: 147%

Dr. Nabavi compared with the California median for internists, 2024

  • Dr. Nabavi
  • California median
Medicare services
320vs 36111% below
Medicare patients
149vs 151Close to median
Part D claims
2,130vs 4215.1 times

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

Dr. Nabavi'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. Nabavi

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

Dr. Maziar Nabavi treated 149 Medicare patients in 2024, average age 68

CMS counts 149 Medicare patients who saw Dr. Nabavi in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 88% are also on Medicaid. Their average risk score is 1.94, 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. Nabavi's median patient age at 64, with 58% women.

Medicare patients, 2024149
Average age68
Average risk score1.94
Also on Medicaid88%

Dr. Nabavi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nabavi's Medicare patients by sex, 2024

  • Women9060%
  • Men5940%

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

  1. High blood pressure75%
  2. High cholesterol71%
  3. Diabetes46%
  4. Tobacco use44%
  5. Arthritis36%
  6. Mood disorders34%
  7. Depression32%
  8. Chronic kidney disease25%

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

Dr. Nabavi's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. Maziar Nabavi wrote 2,848 Medicare Part D claims in 2024

In 2024, Dr. Nabavi wrote 2,848 Medicare Part D claims for 520 patients. 87% of them were for generic drugs. CMS names the drug for 2,130 of them, across 69 drugs with 11 or more claims each, at $135,519 in total drug cost. In 2023, CMS named 1,090 claims across 45 drugs.

Part D claims, 20242,848
Drugs named by CMS69
Total drug cost$135,519
Part D patients520

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

  • Generic2,467 claims87%
  • Brand-name356 claims13%
  • Other25 claims1%

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

  • Opioids2%50 of 2,848 claims
  • Antibiotics9%253 of 2,848 claims
  • Antipsychotics, patients 65 and over1%19 of 2,848 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: 1,0902024: 2,13095%

Drugs named by CMS: 69 in 2024, 45 in 2023.

See all prescribing by Dr. Nabavi

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. Maziar Nabavi offers telehealth to Medicare patients

Dr. Nabavi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nabavi as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Maziar Nabavi received $16 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Nabavi from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $16.

Companies that paid Dr. Nabavi the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Nabavi

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

Dr. Maziar Nabavi graduated from St. George's University School of Medicine

Dr. Nabavi graduated from St. George's University School of Medicine in 2007.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Maziar Nabavi accepts plans from 17 insurance carriers

Dr. Nabavi is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Nabavi accepts, by number of carriers

  1. Medicare11
  2. PPO10
  3. HMO9
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Maziar Nabavi'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 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)
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. Maziar Nabavi

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. Maziar Nabavi's NPI number?

Dr. Maziar Nabavi's NPI number is 1770718967. It was assigned on May 18, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Maziar Nabavi?

Dr. Maziar Nabavi is an internist in Long Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Maziar Nabavi practice?

Dr. Nabavi practices at 1510 E 7th St, Long Beach, CA 90813. Dr. Nabavi's primary practice is Ajay G. Meka M.D. Inc. in Long Beach, California. Dmand AI also links Dr. Nabavi to 1 group practice or clinic and 1 home health agency.

What is Dr. Maziar Nabavi's office phone number?

The practice phone on file for Dr. Nabavi is (714) 571-4941.

What is Dr. Maziar Nabavi's medical license number?

Dr. Nabavi holds California license A127123, one of the licenses on file in 2 states.

Which states has Dr. Maziar Nabavi been licensed in?

Dmand AI has state licenses on file for Dr. Nabavi in California (2013 to 2027) and New Jersey (2011 to 2015).

Which hospitals is Dr. Maziar Nabavi affiliated with?

Dr. Nabavi is affiliated with Dignity Health - St. Mary Medical Center.

What medical group is Dr. Maziar Nabavi part of?

Dr. Nabavi is linked to Amistad Medical Clinics.

Does Dr. Maziar Nabavi accept Medicare?

Yes. CMS data shows Dr. Nabavi billed Medicare for 320 services in 2024, and Dr. Nabavi accepts Medicare assignment.

Does Dr. Maziar Nabavi offer telehealth?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Maziar Nabavi see?

CMS counts 149 Medicare patients who saw Dr. Nabavi in 2024, with an average age of 68.

Is Dr. Maziar Nabavi board certified?

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

What services does Dr. Maziar Nabavi bill to Medicare?

In 2024, Dr. Nabavi's most billed Medicare services were office visit, established patient (99214), care management and other visits (99497) and office visit, established patient (99213).

Where did Dr. Maziar Nabavi go to medical school?

Dr. Nabavi graduated from St. George's University School of Medicine in 2007.

What drugs does Dr. Maziar Nabavi prescribe most?

In 2024 Medicare Part D data, Dr. Nabavi's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.

Has Dr. Maziar Nabavi received payments from drug or device companies?

CMS Open Payments shows $16 in general payments to Dr. Nabavi from 1 company from 2024 to 2024. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Maziar Nabavi been practicing?

Dr. Nabavi graduated from medical school in 2007, 19 years ago.

What insurance does Dr. Maziar Nabavi accept?

Dr. Nabavi is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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