Shayan Siddiqui
- Medicare services, 2024
- 1,414
- Medicare patients, 2024
- 404
- Part D claims, 2024
- 172
- Hospital affiliations
- 1
- Industry payments
- $258
- Practice address
- 9901 Medical Center Dr, Rockville, MD 20850
- Practice phone
- Call (301) 279-6155
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Shady Grove Adventist Hospital
Rockville, Maryland
Find Shayan Siddiqui'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.
Shayan Siddiqui is an internist in Rockville, Maryland
Shayan Siddiqui practices at Shady Grove Adventist Hospital in Rockville, Maryland.
Shayan Siddiqui's NPI, 1366896243, was assigned on April 18, 2016. Shayan Siddiqui holds Maryland license D0087870.
- NPI
- 1366896243NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688967243
- NPI enumeration date
- April 18, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 279-6155
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Shayan Siddiqui practices at Shady Grove Adventist Hospital in Rockville, Maryland
Shayan Siddiqui's primary practice is Shady Grove Adventist Hospital, at 9901 Medical Center Dr, Rockville, MD 20850 in Montgomery County. The practice phone is (301) 279-6155.
- Shady Grove Adventist Hospital9901 Medical Center Dr, Rockville, MD 20850 · Montgomery CountyPhone(301) 279-6155
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Shayan Siddiqui is affiliated with 2 sites of care and 2 medical groups
Shayan Siddiqui's primary practice is Shady Grove Adventist Hospital in Rockville, Maryland. Shayan Siddiqui is also affiliated with Adventist HealthCare Shady Grove Medical Center. The medical group on file is US Acute Care Solutions (USACS). Dmand AI also links Shayan Siddiqui to 1 more medical group, named with a free account.
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 Shayan Siddiqui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Shayan Siddiqui practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shady Grove Adventist Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Shayan Siddiqui is one of 3,320 internists in Maryland
Internal medicine is Shayan Siddiqui's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Shayan Siddiqui's licenses on file in 2 states: Maryland and Texas.
Specialties and state licenses
- Internal medicine, MarylandPrimary
- Texas license
Internists near Shayan Siddiqui
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
Shayan Siddiqui billed Medicare for 1,414 services in 2024
CMS data shows 1,414 Medicare services from Shayan Siddiqui across 5 procedure codes in 2024, for 404 Medicare patients. Medicare paid $115,771 for them. Every service was in a facility, such as a hospital, rather than an office.
Shayan Siddiqui's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3682024: 1,4143%
Shayan Siddiqui compared with the Maryland median for internists, 2024
- Shayan Siddiqui
- Maryland median
- Medicare services
- 1,414vs 6562.2 times
- Medicare patients
- 404vs 25161% above
- Part D claims
- 25vs 30992% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Shayan Siddiqui'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 Shayan Siddiqui and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Shayan Siddiqui treated 404 Medicare patients in 2024, average age 78
CMS counts 404 Medicare patients who saw Shayan Siddiqui in 2024. The largest group is 75 to 84, with 157 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.29, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Shayan Siddiqui's median patient age at 70, with 52% women.
Shayan Siddiqui's Medicare patients by age, 2024
Shayan Siddiqui's Medicare patients by sex, 2024
- Women22355%
- Men18145%
Chronic conditions among Shayan Siddiqui's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes49%
- Chronic kidney disease47%
- Ischemic heart disease45%
- Mood disorders45%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Shayan Siddiqui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Shayan Siddiqui wrote 172 Medicare Part D claims in 2024
In 2024, Shayan Siddiqui wrote 172 Medicare Part D claims for 85 patients. 92% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $259 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Shayan Siddiqui's Part D claims by kind of drug, 2024
- Generic159 claims92%
- Brand-name13 claims8%
Shayan Siddiqui'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 Shayan Siddiqui's Part D claims, 2024
- Antibiotics22%38 of 172 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 122024: 25108%
Drugs named by CMS: 2 in 2024, 1 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 Shayan Siddiqui takes part in Medicare
Shayan Siddiqui 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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Shayan Siddiqui received $258 in industry payments from 2017 to 2025
CMS Open Payments shows 13 general payments to Shayan Siddiqui from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $84.
General payments to Shayan Siddiqui by program year, 2017 to 2025
Companies that paid Shayan Siddiqui the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Shayan Siddiqui'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 DataDmand AI Org Hierarchy 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) |
| 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 Shayan Siddiqui
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Shayan Siddiqui's NPI number?
Shayan Siddiqui's NPI number is 1366896243. It was assigned on April 18, 2016, and it is active in the NPI Registry.
What does Shayan Siddiqui specialize in?
Shayan Siddiqui is an internist in Rockville, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Shayan Siddiqui practice?
Shayan Siddiqui practices at 9901 Medical Center Dr, Rockville, MD 20850. Shayan Siddiqui's primary practice is Shady Grove Adventist Hospital in Rockville, Maryland. Dmand AI also links Shayan Siddiqui to 1 medical group.
What is Shayan Siddiqui's office phone number?
The practice phone on file for Shayan Siddiqui is (301) 279-6155.
What is Shayan Siddiqui's medical license number?
Shayan Siddiqui holds Maryland license D0087870, one of the licenses on file in 2 states.
Which states has Shayan Siddiqui been licensed in?
Dmand AI has state licenses on file for Shayan Siddiqui in Maryland and Texas.
Which hospitals is Shayan Siddiqui affiliated with?
Shayan Siddiqui is affiliated with Adventist HealthCare Shady Grove Medical Center.
What medical group is Shayan Siddiqui part of?
Shayan Siddiqui is linked to US Acute Care Solutions (USACS). Dmand AI links Shayan Siddiqui to 1 more medical group.
Does Shayan Siddiqui accept Medicare?
Yes. CMS data shows Shayan Siddiqui billed Medicare for 1,414 services in 2024, and Shayan Siddiqui accepts Medicare assignment.
How many Medicare patients does Shayan Siddiqui see?
CMS counts 404 Medicare patients who saw Shayan Siddiqui in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
What services does Shayan Siddiqui bill to Medicare?
In 2024, Shayan Siddiqui's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Shayan Siddiqui prescribe most?
In 2024 Medicare Part D data, Shayan Siddiqui's most prescribed drugs by claims were Pantoprazole Sodium and Amoxicillin-Clavulanate Potass.
Has Shayan Siddiqui received payments from drug or device companies?
CMS Open Payments shows $258 in general payments to Shayan Siddiqui from 7 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Shayan Siddiqui been practicing?
Shayan Siddiqui graduated from medical school in 2008, 18 years ago.
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