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Dr. Harpal Singh Mangat, MD
NPI1780777912PAC ID8325019896
- Medicare services, 2024
- 979
- Medicare patients, 2024
- 117
- Part D claims, 2024
- 2,153
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 20528 Boland Farm Rd, Germantown, MD 20876
- Practice phone
- Call (301) 251-0070
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
White Flint Surgery LLC
Germantown, Maryland
Find Dr. Mangat's professional email, personal email and mobile number
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Dr. Harpal Singh Mangat is an internist in Germantown, Maryland
Dr. Mangat practices at White Flint Surgery LLC in Germantown, Maryland.
Dr. Mangat's NPI, 1780777912, was assigned on October 2, 2006. Dr. Mangat holds Maryland license D0058756.
NPI and contact details
- NPI
- 1780777912NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325019896
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 251-0070
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Harpal Singh Mangat practices at White Flint Surgery LLC in Germantown, Maryland
Dr. Mangat's primary practice is White Flint Surgery LLC, at 20528 Boland Farm Rd, Germantown, MD 20876 in Montgomery County. The practice phone is (301) 251-0070.
- White Flint Surgery LLC20528 Boland Farm Rd, Germantown, MD 20876 · Montgomery CountyPhone(301) 251-0070
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Harpal Singh Mangat is affiliated with 4 sites of care and 1 medical group
Dr. Mangat's primary practice is White Flint Surgery LLC in Germantown, Maryland. Dr. Mangat is also affiliated with Frederick Health Hospital. The medical group on file is Clarksburg Medical Center. Dmand AI also links Dr. Mangat to 1 more physician office and 1 group practice or clinic, each named with a free account.
White Flint Surgery LLCPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Harpal Singh Mangat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mangat practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| White Flint Surgery LLC | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harpal Singh Mangat is one of 3,320 internists in Maryland
Internal medicine is Dr. Mangat's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mangat is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Mangat
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. Harpal Singh Mangat billed Medicare for 979 services in 2024
CMS data shows 979 Medicare services from Dr. Mangat across 8 procedure codes in 2024, for 117 Medicare patients. Medicare paid $78,750 for them. Every service was in an office.
Medicare services, 2024979
Medicare patients117
Paid by Medicare$78,750
Procedure codes8
Dr. Mangat's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8852024: 9396%
- Other services
- 2023: 02024: 40
- Tests and treatments
- 2023: 122024: 0100%
Dr. Mangat compared with the Maryland median for internists, 2024
- Dr. Mangat
- Maryland median
- Medicare services
- 979vs 65649% above
- Medicare patients
- 117vs 25153% below
- Part D claims
- 1,777vs 3095.8 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Mangat'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mangat and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harpal Singh Mangat treated 117 Medicare patients in 2024, average age 70
CMS counts 117 Medicare patients who saw Dr. Mangat in 2024. The largest group is 65 to 74, with 61 patients. 68% of them have high cholesterol, and 66% have high blood pressure. 16% 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. Mangat's median patient age at 57, with 53% women.
Medicare patients, 2024117
Average age70
Average risk score1.00
Also on Medicaid16%
Dr. Mangat's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mangat's Medicare patients by sex, 2024
- Women6858%
- Men4942%
Chronic conditions among Dr. Mangat's Medicare patients, 2024
- High cholesterol68%
- High blood pressure66%
- Arthritis43%
- Anxiety39%
- COPD34%
- Diabetes32%
- Ischemic heart disease29%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mangat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Harpal Singh Mangat wrote 2,153 Medicare Part D claims in 2024
In 2024, Dr. Mangat wrote 2,153 Medicare Part D claims for 114 patients. 85% of them were for generic drugs. CMS names the drug for 1,777 of them, across 54 drugs with 11 or more claims each, at $779,667 in total drug cost. In 2023, CMS named 1,616 claims across 51 drugs.
Part D claims, 20242,153
Drugs named by CMS54
Total drug cost$779,667
Part D patients114
Dr. Mangat's Part D claims by kind of drug, 2024
- Generic1,834 claims85%
- Brand-name and other319 claims15%
Dr. Mangat'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. Mangat's Part D claims, 2024
- Opioids4%89 of 2,153 claims
- Antibiotics19%408 of 2,153 claims
- Antipsychotics, patients 65 and over1%15 of 2,153 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: 1,6162024: 1,77710%
Drugs named by CMS: 54 in 2024, 51 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. Harpal Singh Mangat offers telehealth to Medicare patients
Dr. Mangat accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mangat as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Harpal Singh Mangat has 2 publications on record
Dmand AI links 2 papers to Dr. Mangat in 2024. The most frequent topics are COVID-19, COVID-19 Drug Treatment and Drug Therapy, Combination. Dr. Mangat's most frequent co-authors are Robin L. Armstrong, MD, Amit Arora, MD and Cristian Arvinte, MD.
Papers2
Topics Dr. Mangat writes about most
- COVID-19
- COVID-19 Drug Treatment
- Drug Therapy, Combination
- SARS-CoV-2
Dr. Mangat's most frequent co-authors
Recent publications by Dr. Mangat
Rev Cardiovasc Med
COVID-19COVID-19 Drug TreatmentDrug Therapy, Combination
See who Dr. Mangat researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mangat 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. Harpal Singh Mangat received $10,177 in industry payments from 2016 to 2025
CMS Open Payments shows 428 general payments to Dr. Mangat from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,706.
General payments to Dr. Mangat by program year, 2016 to 2025
General payments to Dr. Mangat by kind, 2016 to 2025
$10.2Kin total
- Food and beverage$10,05499%
- Education$631%
- Consulting fees$591%
Companies that paid Dr. Mangat the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Harpal Singh Mangat'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) |
| 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) |
| 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. Harpal Singh Mangat
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. Harpal Singh Mangat's NPI number?
Dr. Harpal Singh Mangat's NPI number is 1780777912. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Harpal Singh Mangat?
Dr. Harpal Singh Mangat is an internist in Germantown, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Harpal Singh Mangat practice?
Dr. Mangat practices at 20528 Boland Farm Rd, Germantown, MD 20876. Dr. Mangat's primary practice is White Flint Surgery LLC in Germantown, Maryland. Dmand AI also links Dr. Mangat to 1 physician office and 1 group practice or clinic.
What is Dr. Harpal Singh Mangat's office phone number?
The practice phone on file for Dr. Mangat is (301) 251-0070.
What is Dr. Harpal Singh Mangat's medical license number?
Dr. Mangat holds Maryland license D0058756.
Which hospitals is Dr. Harpal Singh Mangat affiliated with?
Dr. Mangat is affiliated with Frederick Health Hospital.
What medical group is Dr. Harpal Singh Mangat part of?
Dr. Mangat is linked to Clarksburg Medical Center.
Does Dr. Harpal Singh Mangat accept Medicare?
Yes. CMS data shows Dr. Mangat billed Medicare for 979 services in 2024, and Dr. Mangat accepts Medicare assignment.
Does Dr. Harpal Singh Mangat offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mangat as offering telehealth services.
How many Medicare patients does Dr. Harpal Singh Mangat see?
CMS counts 117 Medicare patients who saw Dr. Mangat in 2024, with an average age of 70.
Show 6 more questionsShow fewer questions
What services does Dr. Harpal Singh Mangat bill to Medicare?
In 2024, Dr. Mangat's most billed Medicare services were office visit, established patient (99214), care management and other visits (99458) and care management and other visits (99454).
What drugs does Dr. Harpal Singh Mangat prescribe most?
In 2024 Medicare Part D data, Dr. Mangat's most prescribed drugs by claims were Ceftriaxone, Alprazolam and Clindamycin HCl.
Has Dr. Harpal Singh Mangat received payments from drug or device companies?
CMS Open Payments shows $10,177 in general payments to Dr. Mangat from 43 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Harpal Singh Mangat been practicing?
Dr. Mangat graduated from medical school in 1985, 41 years ago.
Does Dr. Harpal Singh Mangat do research?
Dmand AI links 2 publications to Dr. Mangat.
Who does Dr. Harpal Singh Mangat publish with?
Dr. Mangat's most frequent co-authors are Robin L. Armstrong, MD (1 shared paper), Amit Arora, MD (1 shared paper) and Cristian Arvinte, MD (1 shared paper).
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