CpG IslandsDependovirusDisease Models, Animal
Dr. Parminder Singh Chahal, MD
NPI1053359174PAC ID2062463151
- Medicare services, 2022
- 53
- Part D claims, 2024
- 144
- Publications
- 19
- Industry payments
- $1,262
- Affiliated sites
- 1
- Practice address
- 13943 N 91st Ave Suite F101 Suite F101, Peoria, AZ 85381-3689
- Practice phone
- Call (623) 900-2929
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Blessings Ob/gyn And Women's Care, Integrity Internal Medicine
Women's health practice · Peoria, Arizona
Find Dr. Chahal'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. Parminder Singh Chahal is an internist in Peoria, Arizona
Dr. Chahal practices at Blessings Ob/gyn And Women's Care, Integrity Internal Medicine in Peoria, Arizona.
Dr. Chahal's NPI, 1053359174, was assigned on June 2, 2006. Dr. Chahal holds Arizona license 36053.
NPI and contact details
- NPI
- 1053359174NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062463151
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (623) 900-2929
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Parminder Singh Chahal practices at Blessings Ob/gyn and Women's Care, Integrity Internal Medicine in Peoria, Arizona
Dr. Chahal's primary practice is Blessings Ob/gyn and Women's Care, Integrity Internal Medicine, at 13943 N 91st Ave Suite F101 Suite F101, Peoria, AZ 85381-3689. The practice phone is (623) 900-2929.
- Blessings Ob/gyn and Women's Care, Integrity Internal Medicine13943 N 91st Ave Suite F101 Suite F101, Peoria, AZ 85381-3689Phone(623) 900-2929
Source: Dmand AI Affiliation Data
Dr. Parminder Singh Chahal is affiliated with 1 site of care and 1 medical group
Dr. Chahal's primary practice is Blessings Ob/gyn And Women's Care, Integrity Internal Medicine in Peoria, Arizona. The medical group on file is Blessings OB/GYN and Women's Care.
Blessings Ob/gyn And Women's Care, Integrity Internal MedicinePrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Parminder Singh Chahal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chahal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Blessings Ob/gyn And Women's Care, Integrity Internal Medicine | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Parminder Singh Chahal is one of 2,420 internists in Arizona
Internal medicine is Dr. Chahal's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chahal is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chahal's licenses on file in 2 states: Arizona and Michigan.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
- Michigan license
Internists near Dr. Chahal
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. Parminder Singh Chahal billed Medicare for 53 services in 2022
CMS data shows 53 Medicare services from Dr. Chahal across 2 procedure codes in 2022, all of them office visits. Medicare paid $3,483 for them. Every service was in an office.
Medicare services, 202253
Paid by Medicare$3,483
Procedure codes2
Dr. Chahal's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 712022: 5325%
Dr. Chahal compared with the Arizona median for internists, 2022
- Dr. Chahal
- Arizona median
- Medicare services
- 53vs 47689% below
- Part D claims
- 14vs 26095% below
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Chahal's most billed Medicare procedure codes, 2022
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. Chahal?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chahal and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Parminder Singh Chahal's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Chahal's median patient age at 43, with 64% women.
Dr. Chahal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women64%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Parminder Singh Chahal wrote 144 Medicare Part D claims in 2024
In 2024, Dr. Chahal wrote 144 Medicare Part D claims for 19 patients. 85% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $187 in total drug cost. In 2022, CMS named 346 claims across 18 drugs.
Part D claims, 2024144
Drugs named by CMS1
Total drug cost$187
Part D patients19
Dr. Chahal's Part D claims by kind of drug, 2024
- Generic122 claims85%
- Brand-name and other22 claims15%
Dr. Chahal's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 3462023: 1496%
Drugs named by CMS: 1 in 2023, 18 in 2022.
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
How Dr. Parminder Singh Chahal takes part in Medicare
Dr. Chahal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Parminder Singh Chahal has 19 publications on record
Dmand AI links 19 papers to Dr. Chahal, published from 2012 to 2025. 2019 was the busiest year, with 3. The most frequent topics are Dependovirus, Genetic Vectors and HEK293 Cells. Dr. Chahal has published most often in Vaccine.
Papers19
Years published2012 to 2025
Dr. Chahal's papers by year, 2012 to 2025
Topics Dr. Chahal writes about most
- Dependovirus
- Genetic Vectors
- HEK293 Cells
- Transfection
- Vaccines, Virus-Like Particle
- Cell Line
- Ebolavirus
- gag Gene Products, Human Immunodeficiency Virus
Recent publications by Dr. Chahal
Adjuvants, ImmunologicCOVID-19Polysorbates
Mol Ther Methods Clin Dev
AIDS VaccinesFiltrationVesicular Stomatitis
AnionsCapsidChromatography, High Pressure Liquid
See who Dr. Chahal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chahal 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. Parminder Singh Chahal received $1,262 in industry payments from 2016 to 2025
CMS Open Payments shows 50 general payments to Dr. Chahal from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbott Laboratories paid the most, $203.
General payments to Dr. Chahal by program year, 2016 to 2025
General payments to Dr. Chahal by kind, 2016 to 2025
$1.3Kin total
- Food and beverage$1,25199%
- Education$121%
Companies that paid Dr. Chahal 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. Parminder Singh Chahal is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Parminder Singh Chahal'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 Data |
| 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) |
| 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 |
| 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. Parminder Singh Chahal
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. Parminder Singh Chahal's NPI number?
Dr. Parminder Singh Chahal's NPI number is 1053359174. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Parminder Singh Chahal?
Dr. Parminder Singh Chahal is an internist in Peoria, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Parminder Singh Chahal practice?
Dr. Chahal practices at 13943 N 91st Ave Suite F101 Suite F101, Peoria, AZ 85381-3689. Dr. Chahal's primary practice is Blessings Ob/gyn And Women's Care, Integrity Internal Medicine in Peoria, Arizona.
What is Dr. Parminder Singh Chahal's office phone number?
The practice phone on file for Dr. Chahal is (623) 900-2929.
What is Dr. Parminder Singh Chahal's medical license number?
Dr. Chahal holds Arizona license 36053, one of the licenses on file in 2 states.
Which states has Dr. Parminder Singh Chahal been licensed in?
Dmand AI has state licenses on file for Dr. Chahal in Arizona and Michigan.
What medical group is Dr. Parminder Singh Chahal part of?
Dr. Chahal is linked to Blessings OB/GYN and Women's Care.
Does Dr. Parminder Singh Chahal accept Medicare?
Yes. CMS data shows Dr. Chahal billed Medicare for 53 services in 2022, and Dr. Chahal accepts Medicare assignment.
Is Dr. Parminder Singh Chahal board certified?
Yes. Dr. Chahal is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Parminder Singh Chahal bill to Medicare?
In 2022, Dr. Chahal's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
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What drugs does Dr. Parminder Singh Chahal prescribe most?
In 2023 Medicare Part D data, Dr. Chahal's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Parminder Singh Chahal received payments from drug or device companies?
CMS Open Payments shows $1,262 in general payments to Dr. Chahal from 24 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Parminder Singh Chahal been practicing?
Dr. Chahal graduated from medical school in 1998, 28 years ago.
Does Dr. Parminder Singh Chahal do research?
Dmand AI links 19 publications to Dr. Chahal, published from 2012 to 2025.
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