Dr. Munazza Khan, MD
- Medicare services, 2024
- 1,480
- Medicare patients, 2024
- 233
- Part D claims, 2024
- 5,301
- Publications
- 6
- MIPS score, 2024
- 74
- Practice address
- 14851 Yorba St, Tustin, CA 92780
- Practice phone
- Call (714) 832-9200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Encompass Health Rehabilitation Hospital of Tustin
Tustin, California
Find Dr. Khan'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.
Dr. Munazza Khan is an internist in Tustin, California
Dr. Khan practices at Encompass Health Rehabilitation Hospital of Tustin in Tustin, California.
Dr. Khan's NPI, 1609897479, was assigned on July 21, 2006. Dr. Khan graduated from Khyber Medical College in 1985. Dr. Khan's California license number on file is A52926.
- NPI
- 1609897479NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799826756
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 832-9200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Munazza Khan practices at Encompass Health Rehabilitation Hospital of Tustin in Tustin, California
Dr. Khan's primary practice is Encompass Health Rehabilitation Hospital of Tustin, at 14851 Yorba St, Tustin, CA 92780 in Orange County. The practice phone is (714) 832-9200.
- Encompass Health Rehabilitation Hospital of Tustin14851 Yorba St, Tustin, CA 92780 · Orange CountyPhone(714) 832-9200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Munazza Khan is affiliated with 6 sites of care and 1 medical group
Dr. Khan's primary practice is Encompass Health Rehabilitation Hospital of Tustin in Tustin, California. Dr. Khan is also affiliated with UCI Health - Orange. The medical group on file is Newport Mesa Medical Group. Dmand AI also links Dr. Khan to 1 more hospital, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Munazza Khan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Encompass Health Rehabilitation Hospital of Tustin | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Munazza Khan is one of 16,751 internists in California
Internal medicine is Dr. Khan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Khan is board certified in internal medicine by the National Board of Physicians and Surgeons. Dr. Khan has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, aneurysm, asthma, atrial fibrillation and flutter, bronchitis, cerebrovascular disease, chronic diabetes and chronic hypertension among the conditions Dr. Khan treats.
Internists near Dr. Khan
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. Munazza Khan billed Medicare for 1,480 services in 2024
CMS data shows 1,480 Medicare services from Dr. Khan across 3 procedure codes in 2024, for 233 Medicare patients. Medicare paid $105,355 for them.
Dr. Khan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4032024: 1,4805%
- Tests and treatments
- 2023: 182024: 0100%
Where Dr. Khan's Medicare services took place, 2024
- In an office1218%
- In a facility1,35992%
Dr. Khan compared with the California median for internists, 2024
- Dr. Khan
- California median
- Medicare services
- 1,480vs 3614.1 times
- Medicare patients
- 233vs 15154% above
- Part D claims
- 4,748vs 42111.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Khan'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.
Need commercial claims for Dr. Khan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khan and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Munazza Khan treated 233 Medicare patients in 2024, average age 78
CMS counts 233 Medicare patients who saw Dr. Khan in 2024. The largest group is 75 to 84, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.10, 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. Khan's median patient age at 59, with 76% women.
Dr. Khan's Medicare patients by age, 2024
Dr. Khan's Medicare patients by sex, 2024
- Women13960%
- Men9440%
Chronic conditions among Dr. Khan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Mood disorders45%
- Ischemic heart disease41%
- Anxiety40%
- Depression40%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Munazza Khan wrote 5,301 Medicare Part D claims in 2024
In 2024, Dr. Khan wrote 5,301 Medicare Part D claims for 421 patients. 91% of them were for generic drugs. CMS names the drug for 4,748 of them, across 108 drugs with 11 or more claims each, at $214,227 in total drug cost. In 2023, CMS named 4,853 claims across 110 drugs.
Dr. Khan's Part D claims by kind of drug, 2024
- Generic4,801 claims91%
- Brand-name489 claims9%
- Other11 claims0%
Dr. Khan'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. Khan's Part D claims, 2024
- Opioids6%296 of 5,301 claims
- Antibiotics4%216 of 5,301 claims
- Antipsychotics, patients 65 and over1%32 of 5,301 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: 4,8532024: 4,7482%
Drugs named by CMS: 108 in 2024, 110 in 2023.
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. Munazza Khan scored 74 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Khan for performance year 2024, reported as part of a group. Dr. Khan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Khan's MIPS scores, performance year 2024
- 74of 100Final score
- 30of 100Quality
- 40of 100Improvement Activities
- 72of 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
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Dr. Munazza Khan has 6 publications on record
Dmand AI links 6 papers to Dr. Khan, published from 2023 to 2025. 2024 was the busiest year, with 3. The most frequent topics are Signal Transduction. Dr. Khan's most frequent co-authors are Jay-Jiguang Zhu, MD, Anneliese O. Gonzalez, MD and Sigmund H. Hsu, MD.
Dr. Khan's papers by year, 2023 to 2025
Topics Dr. Khan writes about most
- Signal Transduction
Dr. Khan's most frequent co-authors
- Jay-Jiguang Zhu, MD2 shared papers
- Anneliese O. Gonzalez, MD1 shared paper
- Sigmund H. Hsu, MD1 shared paper
Recent publications by Dr. Khan
See who Dr. Khan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Khan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Munazza Khan received $4,076 in industry payments from 2016 to 2025
CMS Open Payments shows 234 general payments to Dr. Khan from 35 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, $779.
General payments to Dr. Khan by program year, 2016 to 2025
General payments to Dr. Khan by kind, 2016 to 2025
- Food and beverage$4,061100%
- Education$160%
Companies that paid Dr. Khan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Munazza Khan graduated from Khyber Medical College
Dr. Khan graduated from Khyber Medical College in 1985.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Munazza Khan accepts plans from 10 insurance carriers
Dr. Khan is in network with 10 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +2 more carriersWith a free account
Plan types Dr. Khan accepts, by number of carriers
- Medicare10
- PPO8
- HMO6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Munazza Khan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Munazza Khan
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. Munazza Khan's NPI number?
Dr. Munazza Khan's NPI number is 1609897479. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Munazza Khan?
Dr. Munazza Khan is an internist in Tustin, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Munazza Khan practice?
Dr. Khan practices at 14851 Yorba St, Tustin, CA 92780. Dr. Khan's primary practice is Encompass Health Rehabilitation Hospital of Tustin in Tustin, California. Dmand AI also links Dr. Khan to 1 hospital, 2 home health agencies and 1 group practice or clinic.
What is Dr. Munazza Khan's office phone number?
The practice phone on file for Dr. Khan is (714) 832-9200.
What is Dr. Munazza Khan's medical license number?
Dr. Khan's California license number on file is A52926.
Which hospitals is Dr. Munazza Khan affiliated with?
Dr. Khan is affiliated with UCI Health - Orange. Dmand AI links Dr. Khan to 1 more hospital.
What medical group is Dr. Munazza Khan part of?
Dr. Khan is linked to Newport Mesa Medical Group.
Does Dr. Munazza Khan accept Medicare?
Yes. CMS data shows Dr. Khan billed Medicare for 1,480 services in 2024, and Dr. Khan accepts Medicare assignment.
What is Dr. Munazza Khan's MIPS score?
Dr. Khan's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.
How many Medicare patients does Dr. Munazza Khan see?
CMS counts 233 Medicare patients who saw Dr. Khan in 2024, with an average age of 78.
Show 9 more questionsShow fewer questions
Is Dr. Munazza Khan board certified?
Yes. Dr. Khan is board certified in internal medicine by the National Board of Physicians and Surgeons.
What services does Dr. Munazza Khan bill to Medicare?
In 2024, Dr. Khan's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99223).
Where did Dr. Munazza Khan go to medical school?
Dr. Khan graduated from Khyber Medical College in 1985.
What drugs does Dr. Munazza Khan prescribe most?
In 2024 Medicare Part D data, Dr. Khan's most prescribed drugs by claims were Levothyroxine Sodium, Hydrocodone-Acetaminophen and Amlodipine Besylate.
Has Dr. Munazza Khan received payments from drug or device companies?
CMS Open Payments shows $4,076 in general payments to Dr. Khan from 35 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Munazza Khan been practicing?
Dr. Khan graduated from medical school in 1985, 41 years ago.
Does Dr. Munazza Khan do research?
Dmand AI links 6 publications to Dr. Khan, published from 2023 to 2025.
Who does Dr. Munazza Khan publish with?
Dr. Khan's most frequent co-authors are Jay-Jiguang Zhu, MD (2 shared papers), Anneliese O. Gonzalez, MD (1 shared paper) and Sigmund H. Hsu, MD (1 shared paper).
What insurance does Dr. Munazza Khan accept?
Dr. Khan is in network with 10 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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