Dr. Nazhat Taj-Schaal, MD

  • Lewis Center, OH
  • Internist
NPI1881605194PAC ID3577535640
Medicare services, 2024
317
Medicare patients, 2024
109
Part D claims, 2024
2,817
Publications
4
Hospital affiliations
2
Practice address
6515 Pullman Dr, Lewis Center, OH 43035
Practice phone
Call (614) 293-5123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OSU General Internal Medicine

Lewis Center, Ohio

See all 5 affiliations

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Dr. Nazhat Taj-Schaal is an internist in Lewis Center, Ohio

Dr. Taj-Schaal practices at OSU General Internal Medicine in Lewis Center, Ohio.

Dr. Taj-Schaal's NPI, 1881605194, was assigned on August 11, 2006. Dr. Taj-Schaal graduated from University of Missouri School of Medicine in 2000. Dr. Taj-Schaal's Ohio license number on file is 35.096494.

NPI and contact details
Medicare PAC ID
3577535640
NPI enumeration date
August 11, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(614) 293-5123
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
52
Medical school graduation
2000

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

Dr. Nazhat Taj-Schaal practices at OSU General Internal Medicine in Lewis Center, Ohio

Dr. Taj-Schaal's primary practice is OSU General Internal Medicine, at 6515 Pullman Dr, Lewis Center, OH 43035 in Delaware County. The practice phone is (614) 293-5123.

  • OSU General Internal Medicine
    6515 Pullman Dr, Lewis Center, OH 43035 · Delaware CountyPhone(614) 293-5123

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

Dr. Nazhat Taj-Schaal is affiliated with 4 sites of care and 1 medical group

Dr. Taj-Schaal's primary practice is OSU General Internal Medicine in Lewis Center, Ohio. Dr. Taj-Schaal is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Taj-Schaal to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Taj-Schaal

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

Dmand AI tracks the EHR system at Dr. Nazhat Taj-Schaal's practice

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

EHR by site
SiteEHR vendor and product
OSU General Internal MedicineAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nazhat Taj-Schaal is one of 4,708 internists in Ohio

Internal medicine is Dr. Taj-Schaal's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Taj-Schaal is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Taj-Schaal's licenses on file in 3 states: Ohio, Oregon and Washington.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 35.096494 · 2010 to 2025 · taxonomy 207R00000X
  • Oregon licenseSince 2005
  • Washington license2006 to 2012

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, aneurysm, anxiety, arteritis, arthritis and asthma among the conditions Dr. Taj-Schaal treats.

Internists near Dr. Taj-Schaal

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

4,708internists in Ohio
8internists in Lewis Center

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

Dr. Nazhat Taj-Schaal billed Medicare for 317 services in 2024

CMS data shows 317 Medicare services from Dr. Taj-Schaal across 5 procedure codes in 2024, for 109 Medicare patients. Medicare paid $12,012 for them. Every service was in an office.

Medicare services, 2024317
Medicare patients109
Paid by Medicare$12,012
Procedure codes5

Dr. Taj-Schaal's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2462024: 2268%
Other services
2023: 882024: 7614%
Tests and treatments
2023: 392024: 1562%

Dr. Taj-Schaal compared with the Ohio median for internists, 2024

  • Dr. Taj-Schaal
  • Ohio median
Medicare services
317vs 48735% below
Medicare patients
109vs 19243% below
Part D claims
2,292vs 2947.8 times

Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.

Dr. Taj-Schaal'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. Taj-Schaal

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Taj-Schaal and other internists in Ohio.

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

Dr. Nazhat Taj-Schaal treated 109 Medicare patients in 2024, average age 72

CMS counts 109 Medicare patients who saw Dr. Taj-Schaal in 2024. The largest group is 65 to 74, with 65 patients. 72% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Taj-Schaal's median patient age at 45, with 64% women.

Medicare patients, 2024109
Average age72
Average risk score0.95

Dr. Taj-Schaal's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Taj-Schaal's Medicare patients by sex, 2024

  • Women7670%
  • Men3330%

Chronic conditions among Dr. Taj-Schaal's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure69%
  3. Arthritis49%
  4. Diabetes23%
  5. Ischemic heart disease23%
  6. Mood disorders23%
  7. Atrial fibrillation22%
  8. Depression21%

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

Dr. Taj-Schaal's patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Dr. Nazhat Taj-Schaal wrote 2,817 Medicare Part D claims in 2024

In 2024, Dr. Taj-Schaal wrote 2,817 Medicare Part D claims for 246 patients. 86% of them were for generic drugs. CMS names the drug for 2,292 of them, across 69 drugs with 11 or more claims each, at $168,314 in total drug cost. In 2023, CMS named 2,061 claims across 61 drugs.

Part D claims, 20242,817
Drugs named by CMS69
Total drug cost$168,314
Part D patients246

Dr. Taj-Schaal's Part D claims by kind of drug, 2024

  • Generic2,423 claims86%
  • Brand-name381 claims14%
  • Other13 claims0%

Dr. Taj-Schaal'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. Taj-Schaal's Part D claims, 2024

  • Opioids1%18 of 2,817 claims
  • Antibiotics3%79 of 2,817 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: 2,0612024: 2,29211%

Drugs named by CMS: 69 in 2024, 61 in 2023.

See all prescribing by Dr. Taj-Schaal

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. Nazhat Taj-Schaal offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nazhat Taj-Schaal has 4 publications on record

Dmand AI links 4 papers to Dr. Taj-Schaal, published from 2017 to 2024. 2020 was the busiest year, with 2. The most frequent topics are Tympanic Membrane, Ear Diseases and Image Processing, Computer-Assisted. Dr. Taj-Schaal's most frequent co-authors are Charles Albert Elmaraghy, MD, Aaron Moberly, MD and Theodoros N. Teknos, MD.

Papers4
Years published2017 to 2024

Dr. Taj-Schaal's papers by year, 2017 to 2024

Topics Dr. Taj-Schaal writes about most

  • Tympanic Membrane
  • Ear Diseases
  • Image Processing, Computer-Assisted
  • Otolaryngology
  • Otoscopy
  • Telemedicine

Dr. Taj-Schaal's most frequent co-authors

Recent publications by Dr. Taj-Schaal

See all 4 publications and co-authors

See who Dr. Taj-Schaal researches with

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

How network discovery works

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

Dr. Nazhat Taj-Schaal has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Taj-Schaal, most recently NCQA PCMH in 2014.

Awards and honors for Dr. Taj-Schaal

  1. 2014
    • NCQA PCMH
    • NCQA PPC
  2. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Nazhat Taj-Schaal graduated from University of Missouri School of Medicine

Dr. Taj-Schaal graduated from University of Missouri School of Medicine in 2000.

  1. Medical schoolUniversity of Missouri School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Nazhat Taj-Schaal accepts plans from 11 insurance carriers

Dr. Taj-Schaal is in network with 11 carriers, including Aetna, United Healthcare and Molina. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

Plan types Dr. Taj-Schaal accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO4
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nazhat Taj-Schaal'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Nazhat Taj-Schaal

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. Nazhat Taj-Schaal's NPI number?

Dr. Nazhat Taj-Schaal's NPI number is 1881605194. It was assigned on August 11, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nazhat Taj-Schaal?

Dr. Nazhat Taj-Schaal is an internist in Lewis Center, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Nazhat Taj-Schaal practice?

Dr. Taj-Schaal practices at 6515 Pullman Dr, Lewis Center, OH 43035. Dr. Taj-Schaal's primary practice is OSU General Internal Medicine in Lewis Center, Ohio. Dmand AI also links Dr. Taj-Schaal to 1 hospital and 1 group practice or clinic.

What is Dr. Nazhat Taj-Schaal's office phone number?

The practice phone on file for Dr. Taj-Schaal is (614) 293-5123.

What is Dr. Nazhat Taj-Schaal's medical license number?

Dr. Taj-Schaal's Ohio license number on file is 35.096494, one of the licenses on file in 3 states.

Which states has Dr. Nazhat Taj-Schaal been licensed in?

Dmand AI has state licenses on file for Dr. Taj-Schaal in Ohio (2010 to 2025), Oregon (since 2005) and Washington (2006 to 2012).

Which hospitals is Dr. Nazhat Taj-Schaal affiliated with?

Dr. Taj-Schaal is affiliated with Ohio State University Hospital. Dmand AI links Dr. Taj-Schaal to 1 more hospital.

What medical group is Dr. Nazhat Taj-Schaal part of?

Dr. Taj-Schaal is linked to Ohio State University Physicians.

Does Dr. Nazhat Taj-Schaal accept Medicare?

Yes. CMS data shows Dr. Taj-Schaal billed Medicare for 317 services in 2024, and Dr. Taj-Schaal accepts Medicare assignment.

Does Dr. Nazhat Taj-Schaal offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Taj-Schaal as offering telehealth services.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Nazhat Taj-Schaal see?

CMS counts 109 Medicare patients who saw Dr. Taj-Schaal in 2024, with an average age of 72.

Is Dr. Nazhat Taj-Schaal board certified?

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

What services does Dr. Nazhat Taj-Schaal bill to Medicare?

In 2024, Dr. Taj-Schaal's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0008).

Where did Dr. Nazhat Taj-Schaal go to medical school?

Dr. Taj-Schaal graduated from University of Missouri School of Medicine in 2000.

What drugs does Dr. Nazhat Taj-Schaal prescribe most?

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

How long has Dr. Nazhat Taj-Schaal been practicing?

Dr. Taj-Schaal graduated from medical school in 2000, 26 years ago.

Does Dr. Nazhat Taj-Schaal do research?

Dmand AI links 4 publications to Dr. Taj-Schaal, published from 2017 to 2024.

Who does Dr. Nazhat Taj-Schaal publish with?

Dr. Taj-Schaal's most frequent co-authors are Charles Albert Elmaraghy, MD (3 shared papers), Aaron Moberly, MD (2 shared papers) and Theodoros N. Teknos, MD (2 shared papers).

What insurance does Dr. Nazhat Taj-Schaal accept?

Dr. Taj-Schaal is in network with 11 carriers, including Aetna, United Healthcare and Molina. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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